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.
| 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 |