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GE EntelliGuard User Manual

GE EntelliGuard
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EntelliGuard
®
Digital Test Kit
User’s Guide
DEH-4568
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GE EntelliGuard Specifications

General IconGeneral
BrandGE
ModelEntelliGuard
CategoryTest Equipment
LanguageEnglish

Summary

Description of EntelliGuard Digital Test Kit

Summary of Operation and Controls

Power Switch

Powers up the trip unit; indicated by a green Power LED. A red Battery Low LED signals battery replacement.

Trip Breaker Switch

Causes the breaker to trip. Associated red LED indicates when the switch is active.

Disable Ground Fault

Temporarily disables the trip unit's GF protection. The GF switch and LED indicate its state.

Test Mode and Phase Simulation Functions

Test Mode Switch

Puts the trip unit into a testing mode. Current shall not be applied to the breaker in this state.

Phase Simulation

Enabled in Test Mode; displays ~100A on each current phase via the trip unit's METER menu.

Detailed Operation and Testing Procedures

Cables

Describes the 15-pin trip unit cable and 9-pin serial communication cable for connecting the test kit.

Powering the Trip Unit

Details powering the trip unit via the test kit or external 24V source for testing.

Trip Breaker Test

Verifies breaker tripping mechanism by firing the flux shifter via the Trip Breaker button.

Ground Fault Disable Function

Allows testing of single-phase breaker protection by temporarily disabling GF protection.

Test Mode Operation

Enables testing of the trip unit's measurement circuitry by applying fixed voltage to sensing circuits.

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