相位监控继电器, SPDT/SPST-常闭
The provides protection for any 190-500 V three-phase system. The relay is energized and the LED is on when the phase sequence and all voltages are correct. Any one of the five fault conditions will de-energize the relay and provide fault indication with the LED.
Features:
Universal Voltage: One Unit Works on Any 190-500 V System Line to Line
Adjustable Settings on Undervoltage 80-95% of Nominal, Time Delay on Undervoltage Trip and Start-Up and Phase Unbalance Setting 2-10%
Choice of Automatic or Manual Reset
52.5 mm Din Rail
Bi-Color LED Indicates Both Normal and Actual Fault Condition
Compatible with Both Wye and Delta Systems
Protects Against:
Phase Loss
Phase Reversal
Phase Unbalance
Undervoltage
Overvoltage
Specifications:
DPDT 10 A @ 277 VAC/30 VDC
Dimensions: 2.1" × 3.5" × 2.4"
Temperature: –28° to +65°C