Woodward HighPROTEC MRU4-2 G Series Manual Download Page 1

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Version: 3.6.g (Build 48004)

Original document ‧ English

Supplement MRU4-3.6-EN-G99

MRU4‑G

Voltage Protection

G99-Type-Tested Variant

Summary of Contents for HighPROTEC MRU4-2 G Series

Page 1: ...Version 3 6 g Build 48004 Original document English Supplement MRU4 3 6 EN G99 2020 MRU4 2xxxxx G Voltage Protection G99 Type Tested Variant...

Page 2: ...n Germany Telephone 49 0 21 52 145 1 Internet www woodward com Sales Telephone 49 0 21 52 145 331 Fax 49 0 21 52 145 354 Email SalesPGD_EMEA woodward com Service Telephone 49 0 21 52 145 614 Fax 49 0...

Page 3: ...ding to the HV Requirements 12 2 1 5 V 5 Voltage Protection Pre Configured According to the HV Requirements 14 2 1 6 V 6 Voltage Protection Pre Configured According to the HV Requirements 16 2 2 G99 S...

Page 4: ...oint below 110 kV 10 8 MW 50 MW Type D connection point 110 kV and or registered capacity 50 MW Depending on the type to be protected the EREC G99 1 6 makes the following requirements for the voltage...

Page 5: ...es of the voltage protection module that are pre configured as follows V 1 is pre configured as an undervoltage protection according to the LV requirements V 2 is pre configured as overvoltage protect...

Page 6: ...HV settings enabled This means that for an LV protection you have to make the following settings V 1 Function active and the same for V 2 V 3 V 4 Function inactive and the same for V 5 V 6 For the pa...

Page 7: ...h phase to phase voltages VT con Phase to Phase then the setting of Measuring Mode is ignored and internally set to Phase to Phase instead so that Vn VT sec Set to the required threshold by default bu...

Page 8: ...HV settings enabled This means that for an LV protection you have to make the following settings V 1 Function active and the same for V 2 V 3 V 4 Function inactive and the same for V 5 V 6 For the pa...

Page 9: ...h phase to phase voltages VT con Phase to Phase then the setting of Measuring Mode is ignored and internally set to Phase to Phase instead so that Vn VT sec Set to the required threshold by default bu...

Page 10: ...HV settings enabled This means that for an LV protection you have to make the following settings V 1 Function active and the same for V 2 V 3 V 4 Function inactive and the same for V 5 V 6 For the pas...

Page 11: ...phase to phase voltages VT con Phase to Phase then the setting of Measuring Mode is ignored and internally set to Phase to Phase instead so that Vn VT sec Set to the required threshold by default but...

Page 12: ...u need to switch to LV protection you have to make the following settings V 1 Function active and the same for V 2 V 3 V 4 Function inactive and the same for V 5 V 6 For the password protection of acc...

Page 13: ...phase to phase voltages VT con Phase to Phase then the setting of Measuring Mode is ignored and internally set to Phase to Phase instead so that Vn VT sec Set to the required threshold by default but...

Page 14: ...need to switch to LV protection you have to make the following settings V 1 Function active and the same for V 2 V 3 V 4 Function inactive and the same for V 5 V 6 For the password protection of acce...

Page 15: ...phase to phase voltages VT con Phase to Phase then the setting of Measuring Mode is ignored and internally set to Phase to Phase instead so that Vn VT sec Set to the required threshold by default but...

Page 16: ...e the following settings V 1 Function active and the same for V 2 V 3 V 4 Function inactive and the same for V 5 V 6 Furthermore this stage is optional for Type D applications and may be set to inacti...

Page 17: ...phase to phase voltages VT con Phase to Phase then the setting of Measuring Mode is ignored and internally set to Phase to Phase instead so that Vn VT sec Set to the required threshold by default but...

Page 18: ...planning f Frequency protection instance number 1 Configured as underfrequency protection This setting is fixed according to the G99 requirements and cannot be modified Fixed setting f 1 f Protection...

Page 19: ...Set 1 47 00 Hz Set 2 47 00 Hz Set 3 47 00 Hz Set 4 47 00 Hz Pickup value for underfrequency This setting is fixed according to the G99 requirements and cannot be modified Fixed value f 2 t Protection...

Page 20: ...et 1 52 00 Hz Set 2 52 00 Hz Set 3 52 00 Hz Set 4 52 00 Hz Pickup value for underfrequency This setting is fixed according to the G99 requirements and cannot be modified Fixed value f 3 t Protection P...

Page 21: ...s enabled by default but can be disabled For the password protection of access level S 3 see the Security chapter in the generic MRU4 User Manual S 3 Intertripping Function Protection Para Set 1 4 Int...

Page 22: ...cannot be modified Fixed setting df dt df dt Protection Para Set 1 4 Intercon Prot Mains Decouplg df dt Set 1 1 00 Hz s Set 2 1 00 Hz s Set 3 1 00 Hz s Set 4 1 00 Hz s Measured value calculated Rate...

Page 23: ...Cmd3 V 3 TripCmd SG 1 Off Cmd4 V 4 TripCmd SG 1 Off Cmd5 V 5 TripCmd SG 1 Off Cmd6 V 6 TripCmd SG 1 Off Cmd7 f 1 TripCmd SG 1 Off Cmd8 f 2 TripCmd SG 1 Off Cmd9 f 3 TripCmd SG 1 Off Cmd10 df dt TripCm...

Page 24: ...om Service Fax 49 0 21 52 145 354 Telephone 49 0 21 52 145 614 Email industrial support woodward com Woodward has company owned plants subsidiaries and branches as well as authorized distributors and...