GE Industrial Solutions Spectra Series Power Panelboards AMC6EBS, AMC4EBS, and AMC4SE - Manual

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Spectra Series™ Power Panelboards
Circuit Breakers and Modules
WARNING: Danger of electrical shock or injury.
Turn OFF power ahead of the panelboard or
switchboard before working inside the
equipment or removing any component
. Do
not remove circuit protective devices or any
other component until the power is turned
OFF.
General
These instructions apply to the following catalog numbers:
•Circuit breaker modules AMC6EB, AMC4EB,
AMC6EL, AMC6EBS, AMC4EBS, and AMC4SE
•Circuit breaker frames TEB, TED, THED, TEL,
SEDA, SEHA, SELA, and SEPA
Installation
1. Phase balancing for two-pole devices on three-phase
systems. To balance the panelboard load, remove the
screws on the appropriate bus clip, reposition the bus
clip as shown in Figure 1, then install and tighten the
screws to 27–32 in-lb.
Figure 1. Repositioning the bus clip to balance the load.
2. Prepare the module. Remove the protective caps or
insulating tape only from the tops of the stud posts to
which the circuit breaker is to be attached, as shown
in Figure 2. Fasten the filler supports, as shown in
Figure 3, with #10-32 x
3 / 4 " hex-head screws tightened
to 15–20 in-lb.
Figure 2. Removing the cap or tape from the stud posts of the
breaker module.
Figure 3. Attaching the filler breaker module.
3. Install the circuit breaker. Remove the lug cover, if
present. Place the ON side of the breaker over the stud
posts, as shown in Figure 4. Secure the breaker to the
module with #10-32 screw and washer assemblies and
#8-32 x 2
3 / 4 " screws with cup washers. After all screws
are in place, tighten the #10-32 screws to 27–32 in-lb
and the #8-32 screws to 15–20 in-lb. Replace the lug
cover, if present.
GEH5625 Installation Instructions R04
A & C Phase
As Received
A & B Phase
B & C Phase
Protective Cap
or Insulating
Tape
Stud Post
Filler
Support
#10-32 x 3 / 4 "
Hex-Head
Screw