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