| Voltage Unbalance on Dropout for Source 1 and Source 2 |
5 to 20% of nominal |
| Delay NeutralTransition Time Delays (DT,DW) |
0-10 minutes |
| Control Power |
120 VAC |
| Undervoltage Dropout for Source 1 and Source 2 |
75-99% of nominal |
| Undervoltage Restore for Source 1 and Source 2 |
85-100% of nominal |
| Overfrequency Dropout for Source 1 and Source 2 |
50.1 - 63 Hz |
| Source Sensing |
120 - 690 VAC +/- 1% of nominal voltage (+/- .05 Hz, +/-.5 A) |
| Delay for Engine Cool Down (U) |
0-60 minutes |
| Underfrequency Restore for Source 1 and Source 2 |
45 - 59.5 Hz |
| Load Control Relay Contacts (2) |
0-259 minutes |
| Overvoltage Dropout for Source 1 and Source 2 |
105 - 110% of nominal |
| Voltage Unbalance for Restore for Source 1 and Source 2 |
4 to 19% of nominal |
| Storage Temperature |
(-40˚C - 90˚C ) |
| Underfrequency Dropout for Source 1 and Source 2 |
45 - 59.9 Hz |
| Overfrequency Restore for Source 1 and Source 2 |
50 - 62.9 Hz |
| Delay Transfer to Nonpreferred Source (W) |
0-5 minutes |
| Operating Temperature Ambient |
(-20˚C to 50˚C) |
| Communications Interface - Optional |
Serial RS-485 upt to 115.2 Kbps or TCP/IP (10/100 base-T) |
| Overvoltage Restore for Source 1 and Source 2 |
103 - 108% of nominal |
| Load Control Relay Contacts (1) |
rated for 10A @ 24VDC or 120VAC |
