Product Manual

3. Installation8-2018
27A056K730 (Issue 4) Copyright © 2018 Cummins Inc.
No. Description No. Description
1 Cummins Standby Generator 3 Main Breaker Panel
2 Automatic Transfer Panel
FIGURE 19. TYPICAL WALL-MOUNT INSTALLATION OF SERVICE ENTRANCE MODELS
TABLE 2. APPROXIMATE CABINET DIMENSIONS
Switch Current
Rating
Height Width Depth Weight
100 Amp NSE 24.0 in (619 mm) 17.0 in (433 mm) 7.1 in (181 mm) 33 lb (15 kg)
200 Amp NSE 27.1 in (688 mm) 18.2 in (463 mm) 7.1 in (181 mm) 46 lb (21 kg)
100 and 200 Amp SE 23.3 in (591 mm) 19.8 in (503 mm) 7.5 in (191.2 mm) 63 lb (29 kg)
400 Amp NSE 36.9 in (937 mm) 24.6 in (623.9 mm) 11.3 in (287.2 mm) 64 lb (29 kg)
400 Amp SE 47.9 in (1218 mm) 23.2 in (588 mm) 11.1 in (282.4 mm) 96 lb (44 kg)
3.1.4.1 Removing Main Bonding Jumper
To remove the main bonding jumper, remove the bolt from the neutral and the nut from the stud on the
cabinet using a 10 mm hex wrench (see figure below).
The neutral bar assembly will not be grounded after the neutral bonding jumper is removed. Any
necessary ground connections should be made using the ground lug located below the neutral assembly.
If an additional ground lug is desired, remove one of the neutral ground lugs, relocate it to the bonding
jumper cabinet stud, and attach using the hardware that was removed with the bonding jumper.