3-phase sequence and phase loss monitoring relay, without neutral
Ref. MV55
Three-phase control relay for monitoring phase sequence, phase failure, and voltage unbalance. Operates in 3x400V AC systems and features an 8 A relay output. Adjustable thresholds and LED status signaling for quick diagnosis. Designed to protect electric motors, compressors, and industrial equipment against anomalies in the three-phase supply.
Documentation
General characteristics
| Height | 90 |
| Width | 17.6 |
| Depth | 64 |
| Número de contactos inversores | 1 |
| Voltage type of the measurement range | 1 |
| Possible three-phase undervoltage | 1 |
| Possible single-phase overvoltage | 1 |
| Possible three-phase overvoltage | 1 |
| Possible monophasic hysteresis | 1 |
| Triphasic hysteresis possible | 1 |
| Número de contactos normalmente abiertos | 1 |
| Número de contactos normalmente cerrados | 1 |
| Tiempo máximo de retardo de respuesta permitido (s) | 10 |
| Tiempo máximo de retardo de desconexión permitido (s) | 10 |
| Voltaje de funcionamiento a 50 Hz CA (V) | 400 |
| Voltaje de funcionamiento a 60 Hz CA (V) | 400 |
Logistics information:
Sales Unit1
Net weight61
High25
Deep70
PackagingUNITARIO
Gross weight72
Broad97
EAN8421870956754