GE Industrial Solutions H5692448 Power Systems Infinity M1 (NE-M) - Manual (Page 37)

NE-M Installation Guide H5692448
CC848815325 r06 May 2013 37
1-Pole and 2-Pole Breakers and
TPS Fuse Holders
1
Secure Two-Pole adapter busses to the distribution Load and Return busses with provided (901352617) 1/4-
20 nuts.
2
Secure Load and Return Cable connections with provided 1/4-20 nuts.
Torque to 65 in-lb - 7/16” socket.
3 Verify (using a voltmeter) polarity of the voltage between the Return bus and the distribution input bus.
4 Verify wiring polarity at the input of the load equipment.
Leave breaker switches in the OFF position and do not install load fuses until the load equipment is ready to
be energized.
3-Pole Breakers:
1
Secure Three-Pole adapter busses to the distribution Load and Return busses with provided 1/4-20 nuts.
Torque to 65 in-lb - 7/16” socket.
2
Secure Load Cable connections with provided hardware (per cable):
(2) 3/8-16 nut
(2) 3/8-inch lock washer
(2) 3/8-inch flat washer
Torque to 240 in-lb - 9/16” socket.
3 Verify polarity (using a voltmeter) of the voltage between the Return bus and the distribution input bus.
4 Verify wiring polarity at the input of the load equipment.
Leave breaker switches in the OFF position until the load equipment is ready to be energized.
Bolt-In Breakers
Bolt-in breakers must be installed before load connection is made.
Bolt-in Breakers can either be factory installed or field installed per the following kits:
• CC109127635 150A Single Pole Breaker
• CC109127627 250A Single Pole Breaker
• CC109127486 400A Two Pole Breaker
Flat Head Screws (2)
Standoffs (2)
Hex Screws and washers (2)
Load Bus Bar Nuts and Washers (2)
Load Bus Bar