Figure 45 - Inverter Module Showing Ac Input Led - Alpha Technologies AMPS HP2 Power System Installation & Operation Manual

Starting-up the system
12. Switch on the AC mains/utility power.
13. Verify the AMPS HP system AC input voltages at the AC wiring terminals.
System
ALL
System
3 phase
2-pole
Split Phase
14. Apply DC to the system, verify that the AMPS system DC inputs at the wiring terminals are between
44Vdc and 55Vdc.
15. Turn on all system inverter input and output breakers.
16. Install one inverter in Slot 1, Shelf 1.
66
AC input LED
Figure 45 — Inverter module showing AC input LED
Voltage
Neutral to Earth Ground
Voltage
L1 to L2, L2 to L3, L3 to L1
Neutral to L1 / L2 / L3
L1 to L2
Neutral to L1 / L2
L1 to L2
Neutral to L1 / L2
Value
~0V
Value
~208V
120V
~208V
120V
~240V
120V
0260080-J0 Rev D