GE EntelliGuard User Manual

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DEH-4568
EntelliGuard
User’s Guide
Digital Test Kit
1-1 Description
WARNINGS, CAUTIONS, AND NOTES AS USED IN THIS PUBLICATION
WARNINGS
Warning notices are used in this publication to emphasize that hazardous voltage, currents, or other conditions that could cause personal injury are present in this equipment or may be associated with its use.
Warning notices are also used for situations in which inat- tention or lack of equipment knowledge could cause either personal injury or damage to equipment.
CAUTIONS
Caution notices are used for situations in which equipment might be damaged if care is not taken.
EntelliGuard®TU Test Kit is a lightweight, portable test instrument designed for field-testing of EntelliGuard TU Trip Units. The Test Kit includes the following features:
Operation from a 100-240VAC 50/60 Hz Universal plug supply or two 9-volt alkaline batteries (batteries not supplied).
Provides power to the trip unit for viewing and setting set- points with no load on the breaker
Verification of metering (phase simulation)
• Trip test
Temporarily disable the Ground Fault feature during single phase breaker testing
1-2 Summary of Operation
The functions of the various switches and LEDs on the panel (see front cover) are as follows:
P
ower Switch Pressing this button will power-up the trip unit. The green Power LED will indicate that power has been provided to the trip unit. A red Battery Low LED indicates that the batteries in the test kit should be replaced.
eaker S
Trip Br Pressing this button will cause the breaker to trip. The switch has an associated red LED that indicates the state of the switch. If the LED is illuminated, then switch is ON and firing the flux shifter to trip the breaker.
witch
NOTES
Notes call attention to information that is especially signifi- cant to understanding and operating the equipment.
This document is based on information available at the time of publication. While efforts have been made to ensure accuracy, the information contained herein does not cover all details or variations in hardware and software, nor does it provide for every possible contingency in connection with installation, operation, and maintenance. Features may be described herein that are not present in all hardware and software systems. GE Consumer & Industrial assumes no obligation of notice to holders of this document with respect to changes subsequently made.
GE Consumer & Industrial makes no representation or warranty, expressed, implied, or statutory, with respect to, and assumes no responsibility for the accuracy, completeness, sufficiency, or usefulness of the information contained herein. No warrantees of merchantability or fitness for purpose shall apply.
EntelliGuard is a registered trademark of the General Electric Company.
Disable Ground Fault Pressing this button will cause the trip unit GF protection to be temporarily disabled. To enable the GF, the switch and associated red LED must be turned off. The GF switch has an associated red LED that indicates the state of the switch (GF disabled when red LED illuminated).
WARNING: When using EntelliGuard Digital Test Kit to defeat
Ground Fault function of EntelliGuard Trip Units, the ground fault
protection of the trip unit will not be active. Power to the breaker
should be removed prior to using this feature. Before applying
load to the breaker, ensure that the Disable GF LED is OFF or the
Test Kit is disconnected from the trip unit.
Failure to follow this procedure can result in deactivation of the
Trip Unit GF protection.
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