GE Industrial Solutions WavePro Low-Voltage Power Circuit Breakers - Manual (Page 4)

MicroVersaTrip Plus™ and MicroVersaTrip PM™ Trip Units
Table of Contents
ii
Chapter 1. Introduction
1- Product Description .................................................................................................................................. 1
1-2 Trip Unit Functions ................................................................................................................................ 1
1-3 Trip Unit Catalog Numbers .................................................................................................................... 2
1-4 Rating Plugs............................................................................................................................................. 3
1-5 Equipment Interfaces.............................................................................................................................. 4
MicroVersaTrip Plus Trip Units ..................................................................................................... 4
Neutral Current Sensors .................................................................................................................. 4
MicroVersaTrip PM Trip Units....................................................................................................... 4
POWER LEADER™ Communication Network .............................................................................. 4
Voltage Inputs.................................................................................................................................. 4
Power Requirements........................................................................................................................ 4
1-6 Trip Unit Information ............................................................................................................................ 5
Trip Unit Label Information .......................................................................................................... 5
Function Keys................................................................................................................................... 5
Battery Function .............................................................................................................................. 5
Liquid Crystal Display...................................................................................................................... 6
1-7 MicroVersaTrip Plus and MicroVersaTrip PM Accuracies.................................................................... 6
Chapter 2. Setup Mode
2-1 Overview................................................................................................................................................... 8
2-2 Operating Modes..................................................................................................................................... 8
2-3 Setup Mode Operation............................................................................................................................ 8
Long-Time Pickup......................................................................................................................... 14
Long-Time Delay ........................................................................................................................... 14
Short-Time Pickup......................................................................................................................... 14
Short-Time Delay........................................................................................................................... 15
Instantaneous Pickup .................................................................................................................... 15
Ground-Fault Pickup ..................................................................................................................... 16
Ground-Fault Delay ....................................................................................................................... 16
Voltage-Unbalance Relay Pickup .................................................................................................. 17
Voltage-Unbalance Relay Delay .................................................................................................... 17
Current-Unbalance Relay Pickup.................................................................................................. 17
Current-Unbalance Relay Delay.................................................................................................... 17
Undervoltage Relay Pickup ........................................................................................................... 18
Undervoltage Relay Zero-Volt Trip Enable .................................................................................. 18
Undervoltage Relay Delay ............................................................................................................. 18
Overvoltage Relay Pickup.............................................................................................................. 18
Overvoltage Relay Delay ................................................................................................................ 18
Power-Reversal Relay Pickup......................................................................................................... 18
Power Direction Setup................................................................................................................... 19
Power-Reversal Relay Delay ........................................................................................................... 19
Rating Plug Current Setting.......................................................................................................... 19
Potential Transformer Primary Voltage ....................................................................................... 19