TD4001325-10 EN MSENSE_DGA_2_3.pdf

MSENSE® DGA 2/3 Online Oil Analysis Technical data Design/versions This technical document contains detailed information about the technical properties of the product. If you would like to place an order, plea...

MSENSE® DGA 2/3 Online Oil Analysis Technical data Design/versions This technical document contains detailed information about the technical properties of the product. If you would like to place an order, please use the MESSKO inquiry and order specification, which you can also find on our website http://www.reinhausen.com below the respective product. Figure 1: MSENSE® DGA 2/3 DGA 2 Measurement components H2, moisture DGA 3 Measurement components H2, CO, in oil and oil temperature (for mineral moisture in oil and oil temperature (for oils) mineral oils) 1 Ventilation 2 Housing cover screw connection 3 Ball valve locking lever 4 Display (optional) 5 ENTER key 6 DOWN key 7 UP key 8 Supply voltage cable screw connection (3x M20 x 1.5 WADI or 3x ½“ NPT) 9 Signaling relay cable screw connection 10 Analog outputs cable screw connection 11 Interface (5-pole) for service PC and Mod- 12 Measuring pipe (285 mm / 507 mm) bus RTU communication 13 Ball valve clamp connection 14 Mounting flange O-ring gasket: DN50 PN6/PN16 and DN80 PN16 Mounting flange any gasket: DN50 PN16 and DN80 PN16 15 Measuring head 16 Ball valve 17 Grounding screw 18 Safety chain 19 Fixing screw for safety chain 20 Connection for venting and taking samples 21 Housing cover Additional signal protocols DNP 3.0; (with additional protocol converter) Modbus TCP; IEC 61850-8-1 MMS (optional) Accessories (optional) Power supply unit for protocol converter Offshore version Offshore Maschinenfabrik Reinhausen GmbH 2023 TD4001325-10 EN MSENSE® DGA 2/3 1  Online Oil Analysis MSENSE® DGA 2/3 Technical data Technical data Measurement Application Determination of the gas concentration of fault gases as well as moisture in oil and oil temperature of mineral-based transformer insulating oil in accordance with IEC 60296:2012 / ASTM D3487-09 Measured variables H2 CO Humidity Oil tempera- (only for relative absolute ture MSENSE display can be display can be DGA 3) switched switched Lower detection limit 15 ppm 25 ppm 3%RH 5 ppm -20°C Upper detection limit 2,000 ppm 2,000 ppm 90%RH 2,000 ppm +115°C Measuring accuracy ±10%1, 2 or3 ±15%1, 2 or3 ±1.8%RH5 ±2%4 ±1°C ±20 ppm ±20 ppm Repetition accuracy ±5%2 or3 ±5%2 or3 ±1% RH ±1%4 ±1°C ±10 ppm ±10 ppm Sensor resolution 1 ppm 1 ppm 1%RH n/a 1°C 1 Determination based on IEC 60567, Appendix E 2 Of the measured value 3 Depending on which value is larger 4 Of the saturation curve; IEC 60422 5 At +23°C Conditions of use Locations of use Indoors and outdoors, all climate zones Installation altitude Up to 4,000 m above sea level Offshore Optional Mounting location Directly on the transformer tank or in the oil closed circuit cooling pipe; installation horizontal Ambient temperature during operation6 -40...+60°C Oil temperature during operation6, 7 -20...+115°C DGA measuring range with respect to the ambient -20...+60°C temperature6 DGA measuring range with respect to the oil tem- +10...+90°C perature6, 7 Ambient humidity 0...100%RH Ambient temperature storage/transport -40...+80°C 6 Please contact MR to check the use in case of extreme conditions 7 At the point of measurement Device properties Mechanical connection Via ball valve and configurable flange DN50 or DN80 (several flanges available); with safety chain for safe installation and removal Measuring pipe length Two different lengths for optimum measuring conditions; Short measuring pipe: 285 mm; Long measuring pipe: 507 mm Oil extraction connection Luer lock socket on the device; adapter set for safe and clean oil extraction included in the scope of de- livery Operation Optional VFD display (suitable for use in daylight) with three operating keys for displaying measured values and messages as well as for call- ing up parameters Materials used Stainless steel and aluminum; All external parts and parts in contact with oil are weather-resistant, re- sistant to transformer oil and UV-resistant Gasket material FPM (Viton®) 2 MSENSE® DGA 2/3 TD4001325-10 EN Maschinenfabrik Reinhausen GmbH 2023 Online Oil Analysis MSENSE® DGA 2/3 Device properties Available colors (terminal box) RAL 7033 RAL 7038 Vacuum resistance 5 Pa for 48 hours Pressure resistance max. 400 kPa Degree of protection IP66 Dimensions 435 / 657 x 218 x 264 mm (version with short / long measuring pipe) Device weight Version with short measuring pipe: approx. 12 kg Version with long measuring pipe: approx. 14 kg (without ball valve / flange / safety chain) Ball valve weight Approx. 6 kg (including flange and safety chain) Electrical connection Voltage supply 95...280 V AC, 50/60 Hz or 95...280 V DC (protected against polarity reversal) Power consumption