Three phase pumps with soft starter
With progressive startup and shut-down are fitted with soft starters to prevent problems caused by water hammering or sudden start-up and shut-downs.
- Thermal memory that memorises heating and cooling cycles of the motor.
- Automatic reset for well filling and adjustable from 2 to 75 minutes.
- Indication of tripping cause.
- Control point for pressure switch, buoy, programmer…
- Metal case.
- Includes: circuit breaker 3P or 3P+N, PF electronic relay, contactor, LED’s and on/off switch.