Recent

  • Show all results for ""
OILTAP G
203 Questions
0 Views

OILTAP G

Created by
@ValuableSugilite

Questions and Answers

What is included in the spare parts list for OILTAP® G type G III 1600?

  • Sealing ring
  • Worm wheel
  • Energy accumulator spring
  • All of the above (correct)

    • The first spare part is the ______ ring.

    sealing

    How many pcs of the safety diaphragm are listed in the spare parts list?

    1

    There are two gasket types listed for the OILTAP® G type G III 1600.

    <p>True</p> Signup and view all the answers

    What is the part number for the Energy accumulator spring 456 kp?

    <p>550682:01</p> Signup and view all the answers

    The sealing ring part number is ______.

    <p>860049:01</p> Signup and view all the answers

    Which part number corresponds to the left pawl, preassembled?

    <p>002282:06</p> Signup and view all the answers

    What is the part number for the counter bolt, complete, up to 01/68?

    <p>095114:01</p> Signup and view all the answers

    How many pieces of gaskets for diverter switch oil compartment are listed?

    <p>7</p> Signup and view all the answers

    Which component is associated with the part number 550721:01?

    <p>Pressure spring G III/G I 1602/G I 3002</p> Signup and view all the answers

    The hex head screw M 10x85 was introduced before 1978.

    <p>False</p> Signup and view all the answers

    How many parts are in a pack of current strips?

    <p>48</p> Signup and view all the answers

    The right pawl, preassembled, is associated with part number _____

    <p>003767:06</p> Signup and view all the answers

    What is the total number of pressure springs listed?

    <p>96</p> Signup and view all the answers

    Match the following parts with their respective quantities:

    <p>Cup spring = 28 Tension lever = 24 Bolt = 6 Circlip = 2</p> Signup and view all the answers

    The cover gasket is listed as part number 590588.

    <p>True</p> Signup and view all the answers

    What are the positions measured in the contact carrier?

    <p>All of the above</p> Signup and view all the answers

    What is the minimum permissible clearance for play S1 between copper contact fingers?

    <p>0.5 mm</p> Signup and view all the answers

    What bolt size is required for the middle attachment bolts of all contact bridges?

    <p>M6 x 18</p> Signup and view all the answers

    The rivet washer can be moved in relation to the rivet head if riveting is done correctly.

    <p>False</p> Signup and view all the answers

    What is the maximum permissible clearance for the locking pawl pin?

    <p>0.5 mm</p> Signup and view all the answers

    The maximum permissible contact wear is associated with ____.

    <p>individual wear criteria</p> Signup and view all the answers

    Which of the following should be visually checked during maintenance of diverter switches type G?

    <p>All of the above</p> Signup and view all the answers

    The total wear is indicated by the code F _____

    <p>21000</p> Signup and view all the answers

    What is the maximum wear measurement in type G?

    <p>7 mm</p> Signup and view all the answers

    The permissible wear differences between switching contact and transition contact are outlined.

    <p>True</p> Signup and view all the answers

    What should be done if the measured insulation value falls below 1000 MΩ?

    <p>Contact the responsible OPS.</p> Signup and view all the answers

    Match the following OLTC types with their respective varistor types.

    <p>OILTAP® R = ZnO VACUTAP® VM® = SiC OILTAP® G = ZnO OILTAP® T = ZnO</p> Signup and view all the answers

    Before removing the tap-change supervisory control, remove the _____ from the diverter switch.

    <p>supporting cylinder</p> Signup and view all the answers

    What must be used to check transverse insulation on moving arcing contacts?

    <p>Megohmmeter</p> Signup and view all the answers

    It is safe to perform work without profound knowledge of maintenance procedures.

    <p>False</p> Signup and view all the answers

    What is the diameter of rivet bolts installed in diverter switch type K until approximately June 1971?

    <p>10 mm</p> Signup and view all the answers

    The auxiliary contacts should be insulated from the ___ system for electrical functionality.

    <p>lever</p> Signup and view all the answers

    Which part requires the indication "drilled"?

    <p>Tension bolt</p> Signup and view all the answers

    What is the part number for the main contact support?

    <p>014247:02</p> Signup and view all the answers

    What is required to ensure de-energization of the tap-change supervisory control?

    <p>Check all connection terminals against ground potential.</p> Signup and view all the answers

    The tap-change supervisory control can be recognized by its bushing.

    <p>True</p> Signup and view all the answers

    How many connecting leads are made of flexible wire in a sector?

    <p>3</p> Signup and view all the answers

    The tightening torque for the resistor connecting leads is _____ Nm.

    <p>6</p> Signup and view all the answers

    What is the part number for the protective spark gap device installed since 11/74?

    <p>015857:01</p> Signup and view all the answers

    What is needed to replace the connecting leads of protective spark gaps G22 000?

    <p>The diverter switch must be removed from the resistor cylinder.</p> Signup and view all the answers

    The old version of flexible connecting leads does not need to be replaced.

    <p>False</p> Signup and view all the answers

    What is the strip isolation for varistor types 33 mm?

    <p>33 mm</p> Signup and view all the answers

    Which varistor types are mentioned for delivery dates between 1984 and 2003?

    <p>Both A and C</p> Signup and view all the answers

    The varistor elements type 33 mm (several) can be visually distinguished from type 33 mm QN33.

    <p>False</p> Signup and view all the answers

    What is the maximum deviation from new value for a varistor stack?

    <p>10%</p> Signup and view all the answers

    All varistor stacks must be replaced with ____ at next maintenance for type 33 mm (several).

    <p>33 mm QN33</p> Signup and view all the answers

    Which tap changers are specified for installation of varistor elements 56 mm?

    <p>OILTAP® type G</p> Signup and view all the answers

    What should be used to write the UV20 value on a varistor element?

    <p>Waterproof, non-conductive pen</p> Signup and view all the answers

    Varistor elements delivered before 31 December, 1981 had their rated current value printed on them.

    <p>False</p> Signup and view all the answers

    What is the criterion for maintaining 10 varistor elements?

    <p>Total UV20 &gt; 40 kV</p> Signup and view all the answers

    What voltage was used for the test equipment with 1 mA for measuring 33 mm varistor elements?

    <p>10 kV</p> Signup and view all the answers

    What is the designation for the sealing ring (ring gasket)?

    <p>860049:01</p> Signup and view all the answers

    Which of the following is the part number for the safety diaphragm?

    <p>020027:04</p> Signup and view all the answers

    What is the purpose of the safety diaphragm?

    <p>Prevents damage or malfunction due to pressure changes.</p> Signup and view all the answers

    The energy accumulator spring with a force of 456 kp is designated as ________.

    <p>550682:01</p> Signup and view all the answers

    Match the following parts with their respective quantities:

    <p>Sealing ring (ring gasket) = 1 Safety diaphragm = 1 Coupling = 1 Bearing = 2</p> Signup and view all the answers

    The taper sleeve has 3 pieces in the spare parts list.

    <p>False</p> Signup and view all the answers

    How many 'O rings for safety diaphragm' are included in the spare parts list?

    <p>1</p> Signup and view all the answers

    Which of the following is the part number for the energy accumulator spring of 260 kp?

    <p>550676</p> Signup and view all the answers

    What is the part number for the tension bolt with indication 'drilled'?

    <p>12 054536:00</p> Signup and view all the answers

    What must be done before removing the on-load tap-changer cover?

    <p>Ensure that the tap-change supervisory control is de-energized.</p> Signup and view all the answers

    The connection of the supply voltage for the tap-change supervisory control is independent of the connection diagram of the motor-drive unit.

    <p>False</p> Signup and view all the answers

    The part number for the protective spark gap device installed since 11/74 is __________.

    <p>015857:01</p> Signup and view all the answers

    Match the following terms with their details.

    <p>Sledge = Use always SETERSATZ Tension Bolt = Part number 12 054536:00 with indication 'drilled' Cocking Pin = Used for order/offer Drive Shafts = Part numbers 12 014251:03 and 12 014250:03 before 11/87</p> Signup and view all the answers

    What is the required tightening torque for resistor connecting leads?

    <p>6 Nm</p> Signup and view all the answers

    How many pieces of the coupling tube lock nut are required?

    <p>48</p> Signup and view all the answers

    What is the part number for the left pawl preassembled?

    <p>002282:06</p> Signup and view all the answers

    What is the part number for the right pawl preassembled?

    <p>003767:06</p> Signup and view all the answers

    How many Cup springs are needed?

    <p>30</p> Signup and view all the answers

    What is the part number for the Counter bolt complete up to 01/68?

    <p>095114:01</p> Signup and view all the answers

    Which of the following parts is needed for the diverter switch oil compartment? (Select all that apply)

    <p>O ring 700-10</p> Signup and view all the answers

    The part number for the Tension lever is _____

    <p>025676:03</p> Signup and view all the answers

    The energy accumulator spring for G I 1612 has a pressure capacity of 3030 N.

    <p>True</p> Signup and view all the answers

    How many Pressure springs are listed?

    <p>96</p> Signup and view all the answers

    What is the purpose of the circlip in the assembly?

    <p>It holds the parts together</p> Signup and view all the answers

    What does 'SETTERSATZ' indicate for the drive shafts?

    <p>It indicates the need for drilled parts.</p> Signup and view all the answers

    What are the permissible limit values for the play between copper contact fingers when in closed position?

    <p>S1 ≥ 0.5 mm</p> Signup and view all the answers

    The maximum permissible clearance for the locking pawl pin is 0.5 mm.

    <p>True</p> Signup and view all the answers

    What should be checked during every maintenance of the main contact?

    <p>Clearances</p> Signup and view all the answers

    The connection to the contact system during measurement is indicated by position ______.

    <p>1</p> Signup and view all the answers

    Match the following types of play with their minimum permissible clearances:

    <p>Play S1 between contact fingers = ≥ 0.5 mm Play S2 between switching contacts = ≥ 0.5 mm Play S3 between copper contact finger and round copper rod = ≥ 0.8 mm Play f1 between copper contact finger and contact carrier = ≥ 1.0 mm</p> Signup and view all the answers

    What should be noted in the assembly report for the contact bridges?

    <p>Contact bridges are bolted with M6 x 18 bolts.</p> Signup and view all the answers

    What happens if a rivet washer can be tilted up and down?

    <p>Riveting must be replaced using new material.</p> Signup and view all the answers

    The purpose of the additional contact sheet F26000 is related to _?

    <p>add contact sheet</p> Signup and view all the answers

    What is the diameter of rivet bolts installed in diverter switch type K until June 1971?

    <p>10 mm</p> Signup and view all the answers

    It is necessary to remove the tap-change supervisory control during maintenance.

    <p>True</p> Signup and view all the answers

    What must be measured to check the transverse insulation on moving arcing contacts?

    <p>Insulation value</p> Signup and view all the answers

    The acceptable minimum insulation value during the transverse insulation measurement is _?

    <p>1000 MΩ</p> Signup and view all the answers

    What happens if the insulation value falls below the limit of 1000 MΩ?

    <p>Contact the responsible OPS</p> Signup and view all the answers

    What must be checked before performing measurement on the lower fixed contacts in a diverter switch?

    <p>The respective main switching contact should be open</p> Signup and view all the answers

    Which types of on-load tap-changers are mentioned for dealing with voltage-dependent resistors?

    <p>All of the above</p> Signup and view all the answers

    The use of a megohmmeter is necessary for measuring insulation values.

    <p>True</p> Signup and view all the answers

    What is the maximum allowable deviation from new value for individual varistor elements after 31 December, 1981?

    <p>10%</p> Signup and view all the answers

    The varistor elements type 33 mm (several) can be used together with varistor elements type 33 mm QN33 in one varistor stack.

    <p>False</p> Signup and view all the answers

    What measurement value indicates a varistor element type 33 mm (several) when tested with 10 kV @1 mA?

    <p>Between 5 kV and 6.8 kV</p> Signup and view all the answers

    Varistors with diameter 56 mm are installed in the following on-load tap-changers type G only: __________

    <p>MR060352, MR060375, MR060384, MR060421, MR060426, MR060441</p> Signup and view all the answers

    Match the varistor types with their measurement criteria.

    <p>33 mm (several) = Between 5 kV and 6.8 kV 33 mm QN33 = Between 8 kV and 9 kV 56 mm = Requires specific check after 31 December, 1981</p> Signup and view all the answers

    What is the characteristic feature distinguishing varistor types visually?

    <p>1 mA voltage</p> Signup and view all the answers

    When must the varistor elements be measured for those delivered before 31 December, 1981?

    <p>At every maintenance</p> Signup and view all the answers

    The total voltage of varistor stacks in the individual sectors must not deviate by more than 2 kV.

    <p>False</p> Signup and view all the answers

    Which of the following tap changers types are compatible with varistor elements of 56 mm diameter?

    <p>OILTAP® type G</p> Signup and view all the answers

    What is the designation for the sealing ring (ring gasket)?

    <p>860049:01</p> Signup and view all the answers

    How many pcs of the safety diaphragm are required?

    <p>1</p> Signup and view all the answers

    Which of the following is a component used in the OILTAP® G Type G III 1600? (Select all that apply)

    <p>Pawl spring</p> Signup and view all the answers

    What is the part number for the gasket between OLTC head and transformer?

    <p>590371:01</p> Signup and view all the answers

    The energy accumulator spring rated at 456 kp has part number ___.

    <p>550682:01</p> Signup and view all the answers

    What is the part number for the Tension Bolt?

    <p>12 054536:00</p> Signup and view all the answers

    What is the function of the drive shafts mentioned?

    <p>They are used for main and switching contact before 11/87.</p> Signup and view all the answers

    The set replacement roller bolt is only necessary one time.

    <p>True</p> Signup and view all the answers

    Match the following components with their part numbers:

    <p>Copper rod, right = 014243:03 Copper rod, left = 016896:01 Lock tab = 051767:00 Pressure spring main contact = 550089</p> Signup and view all the answers

    The tightening torque for resistor connecting leads is _____ Nm.

    <p>6</p> Signup and view all the answers

    Which of the following is installed since 11/74?

    <p>Protective spark gap dev.</p> Signup and view all the answers

    What must be measured to ensure de-energization of the tap-change supervisory control?

    <p>All connection terminals against ground potential in AC and DC mode.</p> Signup and view all the answers

    One hour is estimated to check three sectors of connecting leads.

    <p>True</p> Signup and view all the answers

    What tool is necessary for checking transverse insulation?

    <p>Megohmmeter</p> Signup and view all the answers

    What is the minimum permissible clearance between copper contact fingers in a closed position?

    <p>0.5 mm</p> Signup and view all the answers

    What should be checked during every maintenance of the diverter switches G1600?

    <p>All of the above</p> Signup and view all the answers

    What must be visualized during maintenance work of diverter switches type G?

    <p>Solder joints</p> Signup and view all the answers

    Riveting is considered okay if the rivet washer can move in relation to the rivet head.

    <p>False</p> Signup and view all the answers

    What is the max permissible wear for a contact with a diameter of 8 mm?

    <p>4 mm</p> Signup and view all the answers

    The clearances to be checked during maintenance for main contact are listed in the chapter _____?

    <p>below</p> Signup and view all the answers

    What is the minimum permissible cog width for a worm wheel/worm gear?

    <p>1.5 mm</p> Signup and view all the answers

    What type of bolt is used for the middle attachment in the contact bridges?

    <p>M6 x 18 bolt</p> Signup and view all the answers

    What is the diameter of ZnO varistors discussed?

    <p>All of the above</p> Signup and view all the answers

    The types of varistors cannot be distinguished visually and dimensionally.

    <p>True</p> Signup and view all the answers

    What voltage measurement is used for varistor elements type 33 mm QN33?

    <p>10 kV @1 mA</p> Signup and view all the answers

    The maximum deviation from new value for individual varistor elements is ______.

    <p>20%</p> Signup and view all the answers

    Match the following varistor types with their measurement criteria:

    <p>33 mm (several) = Measured value between 5 kV and 6.8 kV 33 mm QN33 = Measured value between 8 kV and 9 kV 56 mm = Allows interchanging individual elements if limit values are exceeded SiC = Specific instructions for test equipment usage</p> Signup and view all the answers

    What must be written on varistor elements for delivery dates before 31 December, 1981?

    <p>Rated current value Uv</p> Signup and view all the answers

    What must be done if the limit values for varistor elements type 33 mm (several) are exceeded?

    <p>Replace stacks with 33 mm QN33</p> Signup and view all the answers

    What is the purpose of the upper coupling hub in the diverter switch?

    <p>To facilitate cleaning</p> Signup and view all the answers

    What diameter should holes be enlarged to before removal in diverter switch type K?

    <p>12 mm</p> Signup and view all the answers

    It is permissible to use a measuring device for varistors when checking insulation on diverter switches.

    <p>False</p> Signup and view all the answers

    The value of insulation may not fall below _____ during measurement.

    <p>1000 MΩ</p> Signup and view all the answers

    What are the two types of diverter switches mentioned?

    <p>Type G and Type K</p> Signup and view all the answers

    Which maintenance procedure must be performed when dealing with tap-change supervisory control?

    <p>Remove the tap-change supervisory control</p> Signup and view all the answers

    What must be observed to avoid risks during maintenance work?

    <p>Safety and hazard information</p> Signup and view all the answers

    What does SC stand for in the context of contacts?

    <p>Switching contact</p> Signup and view all the answers

    For more contact wear criteria, see inspection instructions type _____.

    <p>G</p> Signup and view all the answers

    What document must be referenced for permissible wear differences between switching contact and transition contact?

    <p>Inspection instructions type G</p> Signup and view all the answers

    What is the part number for the left pawl, preassembled?

    <p>002282:06</p> Signup and view all the answers

    How many cup springs are needed?

    <p>30</p> Signup and view all the answers

    Which of the following parts has a part number of 003854:08?

    <p>Counterbolt (1)</p> Signup and view all the answers

    The dished washer is used 30 times in the assembly.

    <p>True</p> Signup and view all the answers

    What is the quantity of gaskets for the diverter switch oil compartment?

    <p>1</p> Signup and view all the answers

    Match the following components to their respective quantities:

    <p>Lock tab = 48 Countersunk screw = 48 Armature of switch.contact = 24 Connecting lead, right = 3</p> Signup and view all the answers

    What is the part number for the spring guide?

    <p>004303:02</p> Signup and view all the answers

    How many tension levers are present?

    <p>12</p> Signup and view all the answers

    The energy accumulator spring for type G I 1612 has a pressure of ______.

    <p>3030 N</p> Signup and view all the answers

    What is the part number for the worm wheel with a single-thread, preassembled?

    <p>002264:98</p> Signup and view all the answers

    The guide bushing is not deliverable.

    <p>False</p> Signup and view all the answers

    What is the correct designation for the part with the part number 550721:01?

    <p>Energy accumulator spring G III/G I 1602/G I 3002</p> Signup and view all the answers

    What is the part number for the sealing ring (flat gasket) used for the first 10 OLTCs?

    <p>590144:01</p> Signup and view all the answers

    How many energy accumulator springs of 456 kp are listed?

    <p>1</p> Signup and view all the answers

    What is the designation for the part listed with part number 025598:02?

    <p>Coupling</p> Signup and view all the answers

    Which part has the part number 590371:01?

    <p>Gasket between OLTC head and transformer</p> Signup and view all the answers

    The energy accumulator spring rated at 260 kp has the part number __________.

    <p>550676</p> Signup and view all the answers

    There are 2 circlips listed in the spare parts for type G III 1600.

    <p>True</p> Signup and view all the answers

    How many pcs of the sealing ring (ring gasket) are listed?

    <p>1</p> Signup and view all the answers

    What is always required to use with tension bolts?

    <p>All of the above</p> Signup and view all the answers

    Copper rods, right and left, are used in sets of 4.

    <p>False</p> Signup and view all the answers

    What is the part number for the locking tab?

    <p>051767:00</p> Signup and view all the answers

    What is the purpose of the protective spark gap?

    <p>To prevent electric shock and provide safety during maintenance.</p> Signup and view all the answers

    What should be checked before starting maintenance work?

    <p>Ensure the tap-change supervisory control is de-energized</p> Signup and view all the answers

    The version with tap-change supervisory control can be recognized by its _____ at the on-load tap-changer head.

    <p>bushing</p> Signup and view all the answers

    When can the connecting leads of protective spark gaps be replaced;

    <p>When they are damaged or do not meet specifications.</p> Signup and view all the answers

    Match the components with their actions:

    <p>Copper rod = Conduct electricity Switching contact = Control on-load tap-changer functions Protective spark gap = Prevent electric shock Pressure spring = Maintain system pressure</p> Signup and view all the answers

    What is the tightening torque for resistor connecting leads?

    <p>6 Nm</p> Signup and view all the answers

    What device is used for measurement in the described procedure?

    <p>Megohmmeter</p> Signup and view all the answers

    The minimum permissible clearance for play between copper contact fingers in a closed position is ___ mm.

    <p>0.5</p> Signup and view all the answers

    What must be visually checked on the solder joints during maintenance?

    <p>Cracks</p> Signup and view all the answers

    Play between switching contacts in a closed position must be less than 0.5 mm.

    <p>False</p> Signup and view all the answers

    Which bolt size is specified for the middle attachment bolt of contact bridges?

    <p>M6 x 18</p> Signup and view all the answers

    What happens if the riveting washers can be tilted?

    <p>Riveting must be replaced using new material.</p> Signup and view all the answers

    The maximum permissible cog width for the worm wheel and worm gear is ___ mm.

    <p>1.5</p> Signup and view all the answers

    What is the maximum permissible clearance for a locking pawl pin?

    <p>0.5 mm</p> Signup and view all the answers

    Match the following maximum permissible contact wear specifications:

    <p>A = 2 Ø B = 3 C250 = 3 C350 = 8</p> Signup and view all the answers

    What is the part number for the Left Pawl, preassembled?

    <p>002282:06</p> Signup and view all the answers

    What is the correct number of Cup Springs?

    <p>30</p> Signup and view all the answers

    The Gasket between OLTC head and transformer cover is designated as part number 056391:00.

    <p>True</p> Signup and view all the answers

    How many Pcs of the Pressure Spring are listed?

    <p>96</p> Signup and view all the answers

    The part number for the Right Pawl, preassembled is __________.

    <p>003767:06</p> Signup and view all the answers

    Match the component with its associated quantity:

    <p>Upper contact cyl.ring = 1 Tension lever = 24 Locking plate = 8 Spring guide = 1</p> Signup and view all the answers

    What is the part number for the Gasket 3x818x758?

    <p>590593</p> Signup and view all the answers

    What is the part number for the Energy accumulator spring G III/G I 1602 with a pressure of 4708 N?

    <p>550721:01</p> Signup and view all the answers

    What is the permissible wear difference between switching contact and transition contact?

    <p>Refer to inspection instructions type G, IA57/83.</p> Signup and view all the answers

    What must be done to the coupling hub during cleaning of the diverter switch drive tubes on type G?

    <p>The upper coupling hub (energy accumulator) must be removed.</p> Signup and view all the answers

    What is the required insulation value when performing the measurement on arcing contacts?

    <p>The insulation value may not fall below 1000 MΩ.</p> Signup and view all the answers

    What is the diameter of rivet bolts installed in diverter switch type K until approx. June 1971?

    <p>10 mm</p> Signup and view all the answers

    What document must be referred to for total wear?

    <p>SAP document.</p> Signup and view all the answers

    Match the following OLTC types with their respective varistor types:

    <p>OILTAP® R = Zinc oxide (ZnO) VACUTAP® VM® = Silicon carbide (SiC) OILTAP® G = Zinc oxide (ZnO) OILTAP® M = Silicon carbide (SiC)</p> Signup and view all the answers

    The use of a measuring device for varistors is permitted for measuring insulation values.

    <p>False</p> Signup and view all the answers

    What should be removed at the beginning of maintenance for diverter switch insert?

    <p>Tap-change supervisory control</p> Signup and view all the answers

    What is the diameter range for the 33 mm varistors mentioned?

    <p>32-35 mm</p> Signup and view all the answers

    Which voltage measurement indicates a 33 mm QN33 varistor?

    <p>Between 8 kV and 9 kV</p> Signup and view all the answers

    Varistor elements type 33 mm (several) and type 33 mm QN33 can be used interchangeably within a single varistor stack.

    <p>False</p> Signup and view all the answers

    What is the maximum allowable deviation from the new value for individual varistor elements after maintenance?

    <p>20%</p> Signup and view all the answers

    The varistor elements must be measured at every maintenance for delivery dates before _____ .

    <p>31 December, 1981</p> Signup and view all the answers

    What should be used to write the UV20 value on varistor elements if it has not been done?

    <p>Waterproof, non-conductive pen</p> Signup and view all the answers

    What time period is indicated for version 33 mm (several) for maintenance?

    <p>From 31 December, 1981 to 31 December, 2003</p> Signup and view all the answers

    Match the following varistor types with their corresponding delivery dates:

    <p>OILTAP® = From 1 January, 1979 to 31 December, 2003 ZnO varistors = From 1 November, 1984 to 31 December, 2003 SiC stack = To 31 October, 1984 33 mm (several) = From 31 December, 1981 to 31 December, 2003</p> Signup and view all the answers

    All varistor stacks must be replaced with 33 mm QN33 at the next maintenance if limit values are exceeded when measuring them.

    <p>True</p> Signup and view all the answers

    Study Notes

    Introduction

    • Emphasizes the importance of following safety instructions while performing maintenance on on-load tap-changers.
    • Highlights the risks of personal injury and property damage if inadequately trained personnel conduct work.

    Spare Parts List Overview

    • Contains detailed lists of components necessary for maintenance and repairs of the OILTAP® G series.

    OILTAP® G Spare Parts

    • Provides specifications for various components including seals, gaskets, bearings, and springs.
    • Lists parts by type, such as energy accumulator springs, with defined specifications (e.g., 456 kp and 260 kp).
    • Includes quantities, part numbers, and any specific remarks related to design or application.

    Specific Spare Parts

    • Safety diaphragm: critical for maintaining system integrity, has a defined part number.
    • Coupling and bearing components are essential for connecting mechanisms within the on-load tap-changers.
    • Detailed quantities for each component, including multiple items for certain parts (e.g., 30 for cup springs).

    Unique Components

    • Lists specialized components like the left and right preassembled pawls, linking to the locking mechanism’s functionality.
    • Identifies varying versions of counterbolts, indicating timeline changes (e.g., specifications by date of manufacturing).

    Gaskets and Insulation

    • Various gaskets for oil compartments mentioned, critical for preventing leaks and maintaining pressure within the system.
    • Includes specific measurements for gaskets ensuring compatibility with different configurations and models.

    Assembly Notes

    • Important assembly components such as locking mechanisms are called out with details on part number and assembly notes.
    • Components for active current strips, fastening plates, and screws suggest the high importance of secure electrical connections.

    Component Maintenance and Upgrades

    • Indicates the significance of retrofitting and adapting older components with newer standards before specified dates.
    • Provides context for necessary checks and repairs that extend the operational capability and safety of the devices in question.

    Document Control

    • All rights reserved in accordance with standard DIN 34, underscoring the importance of compliance and documentation in maintenance practices.### Spare Parts for On-Load Tap-Changers
    • Documentation outlined for Type G III 1600 and G III 1602 tap-changers.
    • All rights reserved according to standard DIN 34, section 2.1.

    Key Components for Type G III 1600

    • Auxiliary contact armature and spare parts listed with multiple configurations.
    • Notable parts include:
      • Left and right springs: Part no. 48 550218 & 48 550219
      • Contact carrier: Part no. 24 002293:03
      • Tension lever (3 mm longer since 10/76): Part no. 24 025676:03
      • Drive shafts for auxiliary and switching contacts, with specific part numbers for each configuration.
    • Use of "SETTERSATZ" required for certain components with "drilled" indication for orders.

    Key Components for Type G III 1602

    • Detailed assembly parts with specificity for installation.
    • Main components include:
      • Cover and gasket details, including specifications for various types of worms and their corresponding part numbers.
      • Energy accumulator springs listed with operational limits for certain models (e.g., G III/G I 1602).
      • Key additions such as left and right pawls, adjustment pins, and additional parts like contact supports and screening sleeves.

    Component Specifications

    • Pressure springs: Used in both switching and main contacts with a quantity of 96 noted for specific part numbers.
    • Insulating pieces, locking plates, and bolts outlined for replacements.
    • Current strips and protective devices highlighted with operational dates for compatibility.

    Miscellaneous Information

    • Multiple parts specified for operational and maintenance needs, including roller bolts, guide bridges, and contact materials for different sectors.
    • Emphasis on precise quantities needed per assembly to ensure complete functionality and reliability of the tap-changers.
    • A set of small parts specifically identified for G I 1612 and G III 1602 to facilitate smoother repair processes.

    Manufacturing Notes

    • Recommendations made to ensure historically accurate part usage, particularly in regards to age-related specifications (1971-75 and the like).
    • Documentation includes specific instructions regarding parts per unit and assembly notes tailored for maintenance teams and operators.### Spare Parts and Materials
    • Spare parts list includes specific part numbers, ensuring correct replacements.
    • Various components indicated for the fixing material of the diverter switch drive tube, highlighting installation dates and specific quantities.
    • Components like lock nuts, screws, and washers are critical for securing the system effectively.
    • A set of spare contacts is prescribed for both single and three-phase systems.

    Maintenance Procedures

    • Conduct regular checks and replacements of parts as outlined in the spare parts list.
    • Always ensure tap-change supervisory control is de-energized prior to maintenance.
    • Identify tap-change supervisory control through its bushing without necessitating removal of the cover.
    • Key actions before working on the tap-changer include confirming de-energization and measuring connection terminals against ground.

    Testing Requirements

    • Utilize a megohmmeter for insulation measurements, specifically for moving contacts and auxiliary contacts to confirm functionality.
    • Ensure insulation values remain above 1000 MΩ during testing.
    • Measurements should span across various positions of contact systems to ensure consistency and safety.

    Operational Considerations

    • Replacement of connecting leads for protective spark gaps must be done following strict criteria: flexibility, movability, and condition.
    • The need for a mirror during inspections for certain systems is crucial for adequate visual checks.
    • A backup plan involving retrofitting with clamping sleeves is important when removing supervisory control systems to prevent loss of settings.

    Tightening Specifications

    • Specified tightening torques for various bolt connections ensure structural integrity and operational reliability.
    • Key connections include resistor connecting leads, clamping joints, and protective spark gap attachments, with specific torque values assigned.

    Inspections and Adjustments

    • Regular measurements and checks are required for play between contact fingers and switching contacts to maintain system efficiency.
    • Visual inspections of solder joints and rivet washers are integral parts of maintenance; visible damage signals need for further action.
    • Documentation of assembly reports enhances traceability and accountability during maintenance processes, particularly regarding bolt specifications.

    Summary of Contact Mechanisms

    • Clearances and play measurements for various components should meet specified limits to ensure proper function.
    • Detailed visual checks on riveted connections and general structural condition are vital to prevent failures during operations.

    Introduction

    • Emphasizes the importance of following safety instructions while performing maintenance on on-load tap-changers.
    • Highlights the risks of personal injury and property damage if inadequately trained personnel conduct work.

    Spare Parts List Overview

    • Contains detailed lists of components necessary for maintenance and repairs of the OILTAP® G series.

    OILTAP® G Spare Parts

    • Provides specifications for various components including seals, gaskets, bearings, and springs.
    • Lists parts by type, such as energy accumulator springs, with defined specifications (e.g., 456 kp and 260 kp).
    • Includes quantities, part numbers, and any specific remarks related to design or application.

    Specific Spare Parts

    • Safety diaphragm: critical for maintaining system integrity, has a defined part number.
    • Coupling and bearing components are essential for connecting mechanisms within the on-load tap-changers.
    • Detailed quantities for each component, including multiple items for certain parts (e.g., 30 for cup springs).

    Unique Components

    • Lists specialized components like the left and right preassembled pawls, linking to the locking mechanism’s functionality.
    • Identifies varying versions of counterbolts, indicating timeline changes (e.g., specifications by date of manufacturing).

    Gaskets and Insulation

    • Various gaskets for oil compartments mentioned, critical for preventing leaks and maintaining pressure within the system.
    • Includes specific measurements for gaskets ensuring compatibility with different configurations and models.

    Assembly Notes

    • Important assembly components such as locking mechanisms are called out with details on part number and assembly notes.
    • Components for active current strips, fastening plates, and screws suggest the high importance of secure electrical connections.

    Component Maintenance and Upgrades

    • Indicates the significance of retrofitting and adapting older components with newer standards before specified dates.
    • Provides context for necessary checks and repairs that extend the operational capability and safety of the devices in question.

    Document Control

    • All rights reserved in accordance with standard DIN 34, underscoring the importance of compliance and documentation in maintenance practices.### Spare Parts for On-Load Tap-Changers
    • Documentation outlined for Type G III 1600 and G III 1602 tap-changers.
    • All rights reserved according to standard DIN 34, section 2.1.

    Key Components for Type G III 1600

    • Auxiliary contact armature and spare parts listed with multiple configurations.
    • Notable parts include:
      • Left and right springs: Part no. 48 550218 & 48 550219
      • Contact carrier: Part no. 24 002293:03
      • Tension lever (3 mm longer since 10/76): Part no. 24 025676:03
      • Drive shafts for auxiliary and switching contacts, with specific part numbers for each configuration.
    • Use of "SETTERSATZ" required for certain components with "drilled" indication for orders.

    Key Components for Type G III 1602

    • Detailed assembly parts with specificity for installation.
    • Main components include:
      • Cover and gasket details, including specifications for various types of worms and their corresponding part numbers.
      • Energy accumulator springs listed with operational limits for certain models (e.g., G III/G I 1602).
      • Key additions such as left and right pawls, adjustment pins, and additional parts like contact supports and screening sleeves.

    Component Specifications

    • Pressure springs: Used in both switching and main contacts with a quantity of 96 noted for specific part numbers.
    • Insulating pieces, locking plates, and bolts outlined for replacements.
    • Current strips and protective devices highlighted with operational dates for compatibility.

    Miscellaneous Information

    • Multiple parts specified for operational and maintenance needs, including roller bolts, guide bridges, and contact materials for different sectors.
    • Emphasis on precise quantities needed per assembly to ensure complete functionality and reliability of the tap-changers.
    • A set of small parts specifically identified for G I 1612 and G III 1602 to facilitate smoother repair processes.

    Manufacturing Notes

    • Recommendations made to ensure historically accurate part usage, particularly in regards to age-related specifications (1971-75 and the like).
    • Documentation includes specific instructions regarding parts per unit and assembly notes tailored for maintenance teams and operators.### Spare Parts and Materials
    • Spare parts list includes specific part numbers, ensuring correct replacements.
    • Various components indicated for the fixing material of the diverter switch drive tube, highlighting installation dates and specific quantities.
    • Components like lock nuts, screws, and washers are critical for securing the system effectively.
    • A set of spare contacts is prescribed for both single and three-phase systems.

    Maintenance Procedures

    • Conduct regular checks and replacements of parts as outlined in the spare parts list.
    • Always ensure tap-change supervisory control is de-energized prior to maintenance.
    • Identify tap-change supervisory control through its bushing without necessitating removal of the cover.
    • Key actions before working on the tap-changer include confirming de-energization and measuring connection terminals against ground.

    Testing Requirements

    • Utilize a megohmmeter for insulation measurements, specifically for moving contacts and auxiliary contacts to confirm functionality.
    • Ensure insulation values remain above 1000 MΩ during testing.
    • Measurements should span across various positions of contact systems to ensure consistency and safety.

    Operational Considerations

    • Replacement of connecting leads for protective spark gaps must be done following strict criteria: flexibility, movability, and condition.
    • The need for a mirror during inspections for certain systems is crucial for adequate visual checks.
    • A backup plan involving retrofitting with clamping sleeves is important when removing supervisory control systems to prevent loss of settings.

    Tightening Specifications

    • Specified tightening torques for various bolt connections ensure structural integrity and operational reliability.
    • Key connections include resistor connecting leads, clamping joints, and protective spark gap attachments, with specific torque values assigned.

    Inspections and Adjustments

    • Regular measurements and checks are required for play between contact fingers and switching contacts to maintain system efficiency.
    • Visual inspections of solder joints and rivet washers are integral parts of maintenance; visible damage signals need for further action.
    • Documentation of assembly reports enhances traceability and accountability during maintenance processes, particularly regarding bolt specifications.

    Summary of Contact Mechanisms

    • Clearances and play measurements for various components should meet specified limits to ensure proper function.
    • Detailed visual checks on riveted connections and general structural condition are vital to prevent failures during operations.

    Introduction

    • Emphasizes the importance of following safety instructions while performing maintenance on on-load tap-changers.
    • Highlights the risks of personal injury and property damage if inadequately trained personnel conduct work.

    Spare Parts List Overview

    • Contains detailed lists of components necessary for maintenance and repairs of the OILTAP® G series.

    OILTAP® G Spare Parts

    • Provides specifications for various components including seals, gaskets, bearings, and springs.
    • Lists parts by type, such as energy accumulator springs, with defined specifications (e.g., 456 kp and 260 kp).
    • Includes quantities, part numbers, and any specific remarks related to design or application.

    Specific Spare Parts

    • Safety diaphragm: critical for maintaining system integrity, has a defined part number.
    • Coupling and bearing components are essential for connecting mechanisms within the on-load tap-changers.
    • Detailed quantities for each component, including multiple items for certain parts (e.g., 30 for cup springs).

    Unique Components

    • Lists specialized components like the left and right preassembled pawls, linking to the locking mechanism’s functionality.
    • Identifies varying versions of counterbolts, indicating timeline changes (e.g., specifications by date of manufacturing).

    Gaskets and Insulation

    • Various gaskets for oil compartments mentioned, critical for preventing leaks and maintaining pressure within the system.
    • Includes specific measurements for gaskets ensuring compatibility with different configurations and models.

    Assembly Notes

    • Important assembly components such as locking mechanisms are called out with details on part number and assembly notes.
    • Components for active current strips, fastening plates, and screws suggest the high importance of secure electrical connections.

    Component Maintenance and Upgrades

    • Indicates the significance of retrofitting and adapting older components with newer standards before specified dates.
    • Provides context for necessary checks and repairs that extend the operational capability and safety of the devices in question.

    Document Control

    • All rights reserved in accordance with standard DIN 34, underscoring the importance of compliance and documentation in maintenance practices.### Spare Parts for On-Load Tap-Changers
    • Documentation outlined for Type G III 1600 and G III 1602 tap-changers.
    • All rights reserved according to standard DIN 34, section 2.1.

    Key Components for Type G III 1600

    • Auxiliary contact armature and spare parts listed with multiple configurations.
    • Notable parts include:
      • Left and right springs: Part no. 48 550218 & 48 550219
      • Contact carrier: Part no. 24 002293:03
      • Tension lever (3 mm longer since 10/76): Part no. 24 025676:03
      • Drive shafts for auxiliary and switching contacts, with specific part numbers for each configuration.
    • Use of "SETTERSATZ" required for certain components with "drilled" indication for orders.

    Key Components for Type G III 1602

    • Detailed assembly parts with specificity for installation.
    • Main components include:
      • Cover and gasket details, including specifications for various types of worms and their corresponding part numbers.
      • Energy accumulator springs listed with operational limits for certain models (e.g., G III/G I 1602).
      • Key additions such as left and right pawls, adjustment pins, and additional parts like contact supports and screening sleeves.

    Component Specifications

    • Pressure springs: Used in both switching and main contacts with a quantity of 96 noted for specific part numbers.
    • Insulating pieces, locking plates, and bolts outlined for replacements.
    • Current strips and protective devices highlighted with operational dates for compatibility.

    Miscellaneous Information

    • Multiple parts specified for operational and maintenance needs, including roller bolts, guide bridges, and contact materials for different sectors.
    • Emphasis on precise quantities needed per assembly to ensure complete functionality and reliability of the tap-changers.
    • A set of small parts specifically identified for G I 1612 and G III 1602 to facilitate smoother repair processes.

    Manufacturing Notes

    • Recommendations made to ensure historically accurate part usage, particularly in regards to age-related specifications (1971-75 and the like).
    • Documentation includes specific instructions regarding parts per unit and assembly notes tailored for maintenance teams and operators.### Spare Parts and Materials
    • Spare parts list includes specific part numbers, ensuring correct replacements.
    • Various components indicated for the fixing material of the diverter switch drive tube, highlighting installation dates and specific quantities.
    • Components like lock nuts, screws, and washers are critical for securing the system effectively.
    • A set of spare contacts is prescribed for both single and three-phase systems.

    Maintenance Procedures

    • Conduct regular checks and replacements of parts as outlined in the spare parts list.
    • Always ensure tap-change supervisory control is de-energized prior to maintenance.
    • Identify tap-change supervisory control through its bushing without necessitating removal of the cover.
    • Key actions before working on the tap-changer include confirming de-energization and measuring connection terminals against ground.

    Testing Requirements

    • Utilize a megohmmeter for insulation measurements, specifically for moving contacts and auxiliary contacts to confirm functionality.
    • Ensure insulation values remain above 1000 MΩ during testing.
    • Measurements should span across various positions of contact systems to ensure consistency and safety.

    Operational Considerations

    • Replacement of connecting leads for protective spark gaps must be done following strict criteria: flexibility, movability, and condition.
    • The need for a mirror during inspections for certain systems is crucial for adequate visual checks.
    • A backup plan involving retrofitting with clamping sleeves is important when removing supervisory control systems to prevent loss of settings.

    Tightening Specifications

    • Specified tightening torques for various bolt connections ensure structural integrity and operational reliability.
    • Key connections include resistor connecting leads, clamping joints, and protective spark gap attachments, with specific torque values assigned.

    Inspections and Adjustments

    • Regular measurements and checks are required for play between contact fingers and switching contacts to maintain system efficiency.
    • Visual inspections of solder joints and rivet washers are integral parts of maintenance; visible damage signals need for further action.
    • Documentation of assembly reports enhances traceability and accountability during maintenance processes, particularly regarding bolt specifications.

    Summary of Contact Mechanisms

    • Clearances and play measurements for various components should meet specified limits to ensure proper function.
    • Detailed visual checks on riveted connections and general structural condition are vital to prevent failures during operations.

    Introduction

    • Emphasizes the importance of following safety instructions while performing maintenance on on-load tap-changers.
    • Highlights the risks of personal injury and property damage if inadequately trained personnel conduct work.

    Spare Parts List Overview

    • Contains detailed lists of components necessary for maintenance and repairs of the OILTAP® G series.

    OILTAP® G Spare Parts

    • Provides specifications for various components including seals, gaskets, bearings, and springs.
    • Lists parts by type, such as energy accumulator springs, with defined specifications (e.g., 456 kp and 260 kp).
    • Includes quantities, part numbers, and any specific remarks related to design or application.

    Specific Spare Parts

    • Safety diaphragm: critical for maintaining system integrity, has a defined part number.
    • Coupling and bearing components are essential for connecting mechanisms within the on-load tap-changers.
    • Detailed quantities for each component, including multiple items for certain parts (e.g., 30 for cup springs).

    Unique Components

    • Lists specialized components like the left and right preassembled pawls, linking to the locking mechanism’s functionality.
    • Identifies varying versions of counterbolts, indicating timeline changes (e.g., specifications by date of manufacturing).

    Gaskets and Insulation

    • Various gaskets for oil compartments mentioned, critical for preventing leaks and maintaining pressure within the system.
    • Includes specific measurements for gaskets ensuring compatibility with different configurations and models.

    Assembly Notes

    • Important assembly components such as locking mechanisms are called out with details on part number and assembly notes.
    • Components for active current strips, fastening plates, and screws suggest the high importance of secure electrical connections.

    Component Maintenance and Upgrades

    • Indicates the significance of retrofitting and adapting older components with newer standards before specified dates.
    • Provides context for necessary checks and repairs that extend the operational capability and safety of the devices in question.

    Document Control

    • All rights reserved in accordance with standard DIN 34, underscoring the importance of compliance and documentation in maintenance practices.### Spare Parts for On-Load Tap-Changers
    • Documentation outlined for Type G III 1600 and G III 1602 tap-changers.
    • All rights reserved according to standard DIN 34, section 2.1.

    Key Components for Type G III 1600

    • Auxiliary contact armature and spare parts listed with multiple configurations.
    • Notable parts include:
      • Left and right springs: Part no. 48 550218 & 48 550219
      • Contact carrier: Part no. 24 002293:03
      • Tension lever (3 mm longer since 10/76): Part no. 24 025676:03
      • Drive shafts for auxiliary and switching contacts, with specific part numbers for each configuration.
    • Use of "SETTERSATZ" required for certain components with "drilled" indication for orders.

    Key Components for Type G III 1602

    • Detailed assembly parts with specificity for installation.
    • Main components include:
      • Cover and gasket details, including specifications for various types of worms and their corresponding part numbers.
      • Energy accumulator springs listed with operational limits for certain models (e.g., G III/G I 1602).
      • Key additions such as left and right pawls, adjustment pins, and additional parts like contact supports and screening sleeves.

    Component Specifications

    • Pressure springs: Used in both switching and main contacts with a quantity of 96 noted for specific part numbers.
    • Insulating pieces, locking plates, and bolts outlined for replacements.
    • Current strips and protective devices highlighted with operational dates for compatibility.

    Miscellaneous Information

    • Multiple parts specified for operational and maintenance needs, including roller bolts, guide bridges, and contact materials for different sectors.
    • Emphasis on precise quantities needed per assembly to ensure complete functionality and reliability of the tap-changers.
    • A set of small parts specifically identified for G I 1612 and G III 1602 to facilitate smoother repair processes.

    Manufacturing Notes

    • Recommendations made to ensure historically accurate part usage, particularly in regards to age-related specifications (1971-75 and the like).
    • Documentation includes specific instructions regarding parts per unit and assembly notes tailored for maintenance teams and operators.### Spare Parts and Materials
    • Spare parts list includes specific part numbers, ensuring correct replacements.
    • Various components indicated for the fixing material of the diverter switch drive tube, highlighting installation dates and specific quantities.
    • Components like lock nuts, screws, and washers are critical for securing the system effectively.
    • A set of spare contacts is prescribed for both single and three-phase systems.

    Maintenance Procedures

    • Conduct regular checks and replacements of parts as outlined in the spare parts list.
    • Always ensure tap-change supervisory control is de-energized prior to maintenance.
    • Identify tap-change supervisory control through its bushing without necessitating removal of the cover.
    • Key actions before working on the tap-changer include confirming de-energization and measuring connection terminals against ground.

    Testing Requirements

    • Utilize a megohmmeter for insulation measurements, specifically for moving contacts and auxiliary contacts to confirm functionality.
    • Ensure insulation values remain above 1000 MΩ during testing.
    • Measurements should span across various positions of contact systems to ensure consistency and safety.

    Operational Considerations

    • Replacement of connecting leads for protective spark gaps must be done following strict criteria: flexibility, movability, and condition.
    • The need for a mirror during inspections for certain systems is crucial for adequate visual checks.
    • A backup plan involving retrofitting with clamping sleeves is important when removing supervisory control systems to prevent loss of settings.

    Tightening Specifications

    • Specified tightening torques for various bolt connections ensure structural integrity and operational reliability.
    • Key connections include resistor connecting leads, clamping joints, and protective spark gap attachments, with specific torque values assigned.

    Inspections and Adjustments

    • Regular measurements and checks are required for play between contact fingers and switching contacts to maintain system efficiency.
    • Visual inspections of solder joints and rivet washers are integral parts of maintenance; visible damage signals need for further action.
    • Documentation of assembly reports enhances traceability and accountability during maintenance processes, particularly regarding bolt specifications.

    Summary of Contact Mechanisms

    • Clearances and play measurements for various components should meet specified limits to ensure proper function.
    • Detailed visual checks on riveted connections and general structural condition are vital to prevent failures during operations.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    This quiz covers the essential components and details found in the spare parts list for OILTAP® G. It introduces basic terminology and highlights key sections of the document, helping you grasp the organizational structure. Brush up on your knowledge of spare parts with this focused quiz.

    More Quizzes Like This

    ADHD Skills Part 3: Organizing Your Space
    9 questions

    ADHD Skills Part 3: Organizing Your Space

    FervidSagacity avatar
    FervidSagacity
    우주 쓰레기 구분 퀴즈
    3 questions

    우주 쓰레기 구분 퀴즈

    WorthReasoning avatar
    WorthReasoning
    Space Shuttle: Parts and Features
    17 questions

    Space Shuttle: Parts and Features

    CleverTerbium avatar
    CleverTerbium
    Red Scare Overview and Immigration Restrictions
    12 questions

    Red Scare Overview and Immigration Restrictions

    AudibleFresno2256 avatar
    AudibleFresno2256
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser