GE Industrial Solutions Spectra G-Frame MCCB with microEntelliGuard trip unit User Manual

Page 5

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GEH-700 Installation Instructions

Figure 2. Handle Positions for ON, Tripped, OFF, and RESET

Maintenance
It is recommended that the following operations be
performed annually:

WARNING: Danger of electrical shock or injury. Turn
off power ahead of equipment before attempting to
service.

IMPORTANT: Danger d’électrocution. Couper
l’alimentation avant d’affectuer toute action d’entretien.

1. Turn off the power to the equipment being serviced.
2. Clean the surfaces of the breaker and surrounding

area of any dirt, soot, or other debris.

3. Inspect the breaker for any signs of damage.
4. Operate the push-to-trip button and toggle handle

several times to exercise the mechanism and test
the mechanical operation of the breaker.

5. Check all overcurrent protection and protective relay

settings for correct values as established for the
system.

6. If any sign of damage is found, or the mechanism

has a sluggish or sticky operation, or the trip unit
display designates an error status, replace the
circuit breaker.

The circuit breaker is sealed and contains no user-
serviceable parts. Opening the breaker will void any
and all warranties.

External Accessories
The following external accessories are available for
Spectra RMS SK Frame breakers. Catalog numbers
and other ordering information for these external
accessories may be obtained from your authorized GE
distributor.
• Mounting kits
• Plug-in base, bolt-on base
• Back-connected studs
• Padlocking devices
• External Handle operator
• Motor operators
• Mechanical interlock

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