Model |
AST501 |
AST751 |
AST1501 |
Input Voltage, Nominal Rating |
100-240 VAC |
Input Voltage, Operating Range |
90-264 VAC |
90-264 VAC |
90-264 VAC; with 1-PH AC input, derate output power from 1,500 W at 103.5 VAC to 1,300W at 90 VAC |
Input Frequency |
50 Hz, 60 Hz, 400 Hz |
Input Frequency Range |
47-440 Hz |
Input Current, maximum with 1-PH input |
7.6 A (RMS) at 90 VAC |
11 A (RMS) at 90 VAC |
20 A (RMS) at 90 VAC to 103.5 VAC |
Input Current, maximum with 3-PH input |
4.4 A(RMS) at 90 VAC, line-to line |
6.5 A(RMS) at 90 VAC, line-to line |
13 A(RMS) at 90 VAC, line-to line |
Efficiency1, typical |
75% |
Power Factor2, typical |
0.98; active PFC |
Hold-Up Time3, typical |
≥10 ms |
Inrush Current, typical |
30 A (PK) at 264 VAC |
1-PH Input |
2 wire + ground |
3-PH Input |
3-wire + ground; delta configuration |
Isolation Voltage |
2200 VAC, input to output; 1350 VAC, input to chassis |