Measuring frequency 45Hz~65Hz, knob setting . LED indicator shows working status. Rated voltage three-phase three-wire 208V~440V & three-phase four-wire 120V ~ 254V universal. N-phase phase failure protection , DIN-rail mounting .
time2019/10/25
- Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment
Applications
Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment
Features
Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy 5 1%. Measuring frequency 45Hz~65Hz, button setting, LCD display voltage and fault information, protection can be turned on or off. Check phase voltage value by button, with N-phase phase failureprotection. DIN rail mounting
Technical Parameters
Function diagram
Wiring Diagram
Dimension
