Description

The phase failure relay is a special type control device that monitors phase sequence, phase loss, phase unbalance, overvoltage, and under-voltage in three-phase electrical systems.
Additional Information
Colour White
Rated Operation Voltage Three Phase AC 415V (50Hz)
Over Voltage Protection AC 415V ∿ 495V
Over Voltage Protection AC 335V ∿ 415V
Operation Time Of Over Voltage 2s ∿ 8s Adjustable
Operation Time Of Under Voltage 2s ∿ 8s Adjustable
Open Phase Protecion a ≤ 2s
Contact Capacity AC 250V 5A
Warranty 1 Year
Application Domestic Uses
The phase failure relay is a special type control device that monitors phase sequence, phase loss, phase unbalance, overvoltage, and under-voltage in three-phase electrical systems.