| Key Features | - New Proprietary Three Phase Sensing 4 relay board Monitors all three phases on the primary source , Any fault or loss in any 1 of the phases it auto switches to Secondary source .Automatic Switching Between two power sources, Source 1(I) is the primary power source , high priority is given to primary source Also Monitors High / Low Voltage for Auto Cut Off, Motorized automatic switching with manual override . Switching Position I - 0 -II, Signaling & Control Terminals available, Rated Operating Voltage: 230/400V(2-3 phase), Voltage frequency: 50/60Hz, Rated operating current: up to 250A, Working temperature range: -5'C +40'C, Humidity: up to 90%, Installation type: Horizontal, Control voltage: 175-265VAC, Switching time: Less Than 1.1 seconds, Rated insulation voltage: 690V, Rated impulse withstand voltage: 8kV, Rated short-time withstand currrent Ie 30ms:17KA, Rated to limit short circuit current 12.6kA, Generator start/stop remote control outputs, Applications: Industry , warehouses , Telecommunication , Data Servers , Hospitals etc
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