Questions and Answers
What does the OILTAP®M installation drawing specifically refer to in this context?
Which document number corresponds to the oil compartment contact screening?
What aspect is NOT covered in the supplementary drawings for on-load tap-changers?
How many contacts per plane does the tap selector contact arrangement accommodate according to the provided data?
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In the context of the OILTAP®M gearbox unit, what does the swivelling range determine?
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Which characteristic is typically NOT emphasized in any OILTAP®M document?
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What is implied about unauthorized use of the document?
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What type of drive unit is specifically referenced in the second sheet of the installation drawing?
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What may offenders be liable for according to the content?
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What is prohibited without expressed authorization as mentioned in the content?
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Which of the following statements is true regarding the rights mentioned in the content?
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Which of the following actions can result in liability for offenders?
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What type of document is referenced in relation to the OILTAP®M?
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What is implied about the nature of the content regarding patents and designs?
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What consequence is stated for offenders who violate the usage of the document?
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What is prohibited without expressed authorization?
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What types of intellectual property rights are reserved in the document?
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What is explicitly stated about the copying of the document?
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What factor may impact the rights reserved concerning patents and designs?
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What is the potential legal consequence for individuals misusing the document?
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What is the maximum operating position for a tap selector size C without a change-over selector?
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Which of the following is not a valid number of phases used for the OILTAP® M?
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How many maximum operating positions can be achieved with a change-over selector of size 14?
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Which tap selector size is explicitly indicated as not applicable for multiple coarse tap selectors?
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For the OILTAP® M with a phase configuration of three, which tap selector size requires a star point application?
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What is the minimum number of phases for an OILTAP® M configuration?
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In the OILTAP® M designation, what does the letter 'R' signify?
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Which Um [kV] value is not listed for the OILTAP® M?
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What legal protections are implied with the grant of a patent, utility model, or ornamental design registration?
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What type of change-over selector is indicated with the letter 'W'?
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How many center positions can a configuration have if it has 3 center positions?
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What is explicitly prohibited regarding the document's content?
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What is the consequence for offenders who violate the distribution rules of the document?
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Which of the following is TRUE about the rights reserved in the context of patents?
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In what year was the document copyright claimed by Maschinenfabrik Reinhausen GmbH?
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What aspect is not mentioned regarding the tap selector?
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What is the potential legal risk mentioned for individuals who copy or distribute the document?
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Which type of document regulation is not indicated in the text?
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The rated short-circuit duration for all configurations of on-load tap-changers is 6 seconds.
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The maximum rated step voltage for all models of on-load tap-changers is 3300 V.
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The maximum rated through-current for the M III 500 Y on-load tap-changer is 600 A.
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Offenders are not held liable for damages associated with the use of on-load tap-changers.
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The step capacity for the M I 601 model is rated at 1500 kVA.
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All configurations of the M III models operate with a three-phase (star point) application.
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Only the M I 1203 model can handle a rated short-circuit current of 60 kA.
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The tap selectors for the M I models do not apply to network applications.
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The OILTAP®M installation drawing includes only one sheet of information.
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The tap selector contact arrangement can accommodate up to 22 contacts per plane.
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The document prohibits copying without any restrictions.
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Liability for damages is exclusively limited to the copying of the document.
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All patents and designs are automatically registered in proprietary documents.
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The distribution of the document does not require any form of authorization.
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The oil compartment contact screening is referenced by the code 7303360D.
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Offenders of the document's distribution rules may face penalties for damages.
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On-load tap-changers are described in supplementary drawings with the code 8980125E.
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The rights reserved in the document include only copyrights and not patents.
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The mounting position of the tap selector terminals is described by the code 8904778F.
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Figure 3 provides an overview of the tap selector terminals according to a specified standard.
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All rights regarding patents and utility models are reserved without any exceptions.
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Unauthorized communication of the document's contents is permitted as long as no copies are made.
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The coverage of all types of intellectual property rights is irrelevant in the context of this document.
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The copyright claimed by Maschinenfabrik Reinhausen GmbH is from the year 2007.
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The OILTAP®M I 502 model is designed for use with transformers operating at a frequency of 16 1/3 Hz.
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On-load tap-changer M II 352 can only be used in conjunction with on-load tap-changer M I 351.
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The OILTAP®M II 502 features a single-pole configuration.
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Technical specifications for on-load tap-changers can be requested as they are not available in the document.
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The combination on-load tap-changer M III K is formed from two single-pole tap-changers and no two-pole types.
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The operating frequency of the on-load tap-changer models is irrelevant to the dimensioning of the transition resistors.
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The information about the tap windings must be based on a figure provided in the document.
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On-load tap-changers do not require any special diverter switch for operation.
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The maximum rated lightning withstand impulse voltage loads must be considered at position a1.
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For coarse tapping in the (+) position, the permitted withstand voltage 'a' must be disregarded.
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The fine tap changer winding and coarse tap changer winding are only connected at the start and end points.
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For loads involving impulse voltage, the voltage 'b' does not need to be considered between fine tap selector contacts.
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The position a0 refers to the center position of the change-over selector.
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Caution must be taken regarding the withstand voltage between the coarse tap changer winding and fine tap selector contact.
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The maximum lightning withstand voltage is defined only for the fine tap selector's end connection.
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The coarse tap selector does not affect the operation of the fine tap selector connected to a phase.
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Study Notes
General Information on OILTAP® M
- OILTAP® M identifies a specific transformer tap changer design.
- The designation includes variations such as phase number and sector configurations.
- Available configurations include 1 phase, 2 phases, or 3 phases.
Type Designation Breakdown
- Type example includes basic wiring diagram and configurations.
- Current ratings (IUm) for different models, ranging from 350 A to 1500 A.
- Various applications specified for different phase and connectivity conditions.
Tap Selector Features
- Maximum operational positions vary depending on the configuration:
- Without change-over selector: up to 22
- With change-over selector: up to 35
- With multiple coarse tap selector: up to 107 positions.
- Different tap selector sizes include B, C, and D variations.
Tie-in and Potential Switches
- Options for tie-in measures include resistors and switches, detailing specific configurations.
- No tie-in resistor involves potential switches only, indicated as 'S.'
- Potential switch combinations can include tie-in resistor or for configurations without tie-in.
Installation Drawings and Supplementary Materials
- Multiple installation drawings are provided for various units and configurations.
- Specific drawing references include centric drive units and on-load tap-changer head versions, ensuring proper installation practices.
OILTAP® M Characteristics
- The OILTAP®M design maintains specific standards, ensuring compatibility and efficiency.
- Owner's rights are strictly enforced against unauthorized distribution or utilization of documents related to OILTAP® M.
Additional Technical Data
- Key documents include supplementary details for on-load tap-changers and oil compartment contact screening.
- Relevant drawings for excessively detailed mechanical systems, addressing both function and safety measures.
Legal and Copyright Notice
- This document is protected regarding copying, distribution, and communication.
- Offenders of copyright regulations can be liable for damages.
General Overview
- Document outlines technical specifications and drawings for OILTAP®M on-load tap-changers by Maschinenfabrik Reinhausen.
- Distribution and use of the document's content without authorization are prohibited, with potential legal consequences for offenders.
Technical Data Summary
- On-load tap-changer models include M III 350 Y, M III 500 Y, M III 600 Y, and various M I models.
- All models operate on three phases for M III series and single phase for M I series, identified as star or single applications.
- Maximum rated through current (IUm) ranges from 350 A to 1500 A across different models.
- Rated short-time current varies based on model, with values of 6 to 24 kA.
- Rated short-circuit duration is consistently 3 seconds across models.
- Rated short-circuit current varies from 15 kA to 60 kA depending on the specific model.
- Maximum rated step voltage (Uim) is uniformly 3300 V across all models.
- Step capacity (P StN) capacity ranges from 1000 kVA to 3500 kVA.
Tap Selector and Wiring
- Basic wiring diagrams are available for identifying tap selector terminals per MR standard.
- Diagrams assist in understanding contact designations matched to dimensional drawings of the tap-changers.
Special Types of On-Load Tap-Changers
- Models M I 502 and M II 502 designed for traction supply transformers operating at 16 2/3 Hz.
- Equipped with a specialized diverter switch for tailored operation within this specific frequency framework.
- Two-pole on-load tap-changer models (M II 352/502/602) serve single-phase center-tap connections with technical specifications aligning closely with M III series.
- Combination configuration allows for voltage regulation using a mix of single-pole and two-pole tap-changer models.
Safety Considerations
- Attention required for maximum lightning withstand impulse voltage, focusing on voltage loads concerning specific contact configurations.
- Guidelines for coarse tap position recommend careful attention to withstand voltage between winding ends to ensure operational safety.
Conclusion
- Comprehensive technical parameters provide essential information for installation, safety, and operational guidelines concerning OILTAP®M tap-changers, ensuring performance and reliability in various applications.
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Description
Test your knowledge on various electrical engineering drawings, including cylinder potential switches and installation drawings for on-load tap-changers. This quiz covers supplemental material that is essential for understanding electrical systems and their configurations.
