13-8 Cabinet and equipment wiring and cabling
AccessNode 323-3001-210 Issue 1.0
AC load box
The ac load box wiring diagrams and schematics detail the wiring and cabling
schematics for the NT7A71AA-CA 100/100 amp load box option.
The load box has the 100 amp main service entrance coupled with the 100 amp
emergency service transfer from an externally located generator.
Table 13-2 shows the circuit breaker designations and the lead connections for
the NT7A71AA-CA load lox option (see Figure 13-4 on page 13-9).
Note: Refer to Figure 13-5 on page 13-10 for the cabinet ac outlet box
wiring which is common to all of the ac distribution options.
Table 13-2
AC load box circuit breaker designations and connections
L1 L2 Description Designation Color Position
60
Main breaker MAIN
BK 12
60 BK 10
60
Emergency EMERG
BK 8
60 RED 6
20
Rectifier 1 CB #1
BK 4
20 RED 2
20
Rectifier 2 CB #2
BK 11
20 RED 9
20
Rectifier 3 CB #3
BK 7
20 RED 5
15 Heater CB #4 BK 3
10 GFCI CB #5 BK 1
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