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GS160/320 System Overview 2-25
The three LEDs on the AC input box should be lit at all times, indicating that
all three power phases are present in the 3-phase AC input.
Table 2–3 lists the AC input box circuit breakers and the lines they protect.
Table 2–3 AC Input Box Circuit Breakers
Circuit Breaker Line(s) Protected
CB1 (Main) All lines protected.
CB2 J1
CB3 J2
CB4 J3
CB5 J4
CB6 J5
CB7 J6
CB8 J7, J8, J9, J10
CB9 J11, J12, J13, J14
CB10 J15, J16, J17, J18
CB11 J19, J20, J21, J22