GE Industrial Solutions WavePro - Manuel (Page 4)

Power+™ Trip Units
Table of Contents
ii
Chapter 1. Introduction
1–1 Applications............................................................................................................................................ 1
1–2 General ................................................................................................................................................... 1
1–3 Trip Unit Functions ............................................................................................................................... 1
1–4 Trip Unit Catalog Numbers ................................................................................................................... 2
1–5 Rating Plugs............................................................................................................................................ 2
Ground-Fault Protection ................................................................................................................. 3
1–6 Equipment Interfaces............................................................................................................................. 4
1–7 Trip Unit Information ........................................................................................................................... 4
Trip Unit Label Information .......................................................................................................... 4
Selector Switches.............................................................................................................................. 4
Chapter 2. Trip Unit Setup
2–1 Overview ................................................................................................................................................. 5
2–2 Long-Time Pickup.................................................................................................................................. 5
2–3 Long-Time Delay.................................................................................................................................... 5
2–4 Short-Time Pickup ................................................................................................................................. 6
2–5 Short-Time Delay ................................................................................................................................... 6
2–6 Instantaneous Pickup............................................................................................................................. 6
2–7 Ground-Fault Pickup.............................................................................................................................. 7
2–8 Ground-Fault Delay ................................................................................................................................ 7
2–9 Defeatable Ground Fault........................................................................................................................ 8
Chapter 3. Trip Unit Status
3–1 Overview ................................................................................................................................................. 9
3–2 Functions ................................................................................................................................................ 9
Trip Targets..................................................................................................................................... 9
Long-Time Pickup Status ................................................................................................................ 9
Battery Test...................................................................................................................................... 9
Health Monitor................................................................................................................................ 9
Chapter 4. Maintenance and Trouble-Shooting
4–1 Trip Unit Removal and Replacement ................................................................................................. 10
Power Break II Insulated-Case Circuit Breakers ........................................................................... 10
4–2 Rating Plug Removal and Replacement.............................................................................................. 10
4–3 Target Module Removal and Replacement ........................................................................................ 11
4–4 Trouble-Shooting Guide ...................................................................................................................... 12