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
