Motor protection relay VAMP 150
VAMP 150 is a cost-effective motor protection with all the basic protection functions. The relay is used to protect circuit breaker controlled three phase AC motors.
Features
- The calculated motor temperature is based on the actual motor load.
- The temperature value, in percentage of trip limit, is available on the front panel display.
- The estimated remaining time, with constant load, to trip is shown to the user on the display.
- The relay is provided with one analogue output, mA-signal, for any measured or calculated value.
Protection
- Thermal overload stage
- Three overcurrent stages
- Two earth-fault stages
- One undercurrent stage
- Phase unbalance stage
- Current unbalance stage
- Frequent starts supervision
- Start-up supervision and stall protection
- Circuit breaker failure
- Trip circuit supervision
- Arc fault protection ( option )
- Disturbance recorder