Chapter 3. metering mode, Chapter 4. status mode, Chapter 5. maintenance and trouble-shooting – GE Industrial Solutions WavePro Low-Voltage Power Circuit Breakers User Manual
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MicroVersaTrip Plus™ and MicroVersaTrip PM™ Trip Units
Table of Contents
iii
Potential Transformer Connection............................................................................................... 20
Power Demand Intervals ............................................................................................................... 20
Communication Address............................................................................................................... 20
Chapter 3. Metering Mode
3-1 Overview................................................................................................................................................. 21
3-2 Metering Mode Operation .................................................................................................................... 21
Current........................................................................................................................................... 23
Voltage ........................................................................................................................................... 23
Energy ............................................................................................................................................ 23
Total Real Power............................................................................................................................ 23
Total Aggregate Power .................................................................................................................. 23
Power Demand............................................................................................................................... 24
Peak Power Demand...................................................................................................................... 24
Frequency....................................................................................................................................... 24
Chapter 4. Status Mode
4-1 Overview................................................................................................................................................. 25
Trip Information ........................................................................................................................... 25
Trip Operations Counters ............................................................................................................. 25
4-2 Status Mode Operation.......................................................................................................................... 25
Normal Status Display.................................................................................................................... 25
Long-Time Overcurrent Pickup Display ....................................................................................... 25
Trip Target and Fault Displays ..................................................................................................... 25
Long-Time Overcurrent Fault Display .......................................................................................... 26
Short-Time Overcurrent Fault Display.......................................................................................... 26
Instantaneous Fault Display .......................................................................................................... 26
Ground-Fault Display..................................................................................................................... 26
Protective-Relay Fault Display........................................................................................................ 26
Clearing the Trip Information...................................................................................................... 26
Trip Operations Counter Display ................................................................................................. 27
Clearing the Trip Operations Counters........................................................................................ 27
Chapter 5. Maintenance and Trouble-Shooting
5-1 Trip Unit Removal and Replacement................................................................................................... 28
5-2 Rating Plug Removal and Replacement ............................................................................................... 28
5-3 Trouble-Shooting Guide........................................................................................................................ 30