Main electrical cabinet (AS1)
- Motor protection circuit breakers for each pump in the unit.
- Gradual start contacts for each high-pressure pump.
- Logic PLC control unit, controlling all functions.
- Back-up batteries and charger for 24VDC. Back-up time is minimum 1.5h.
- Separate start and stop buttons for each pump, including the fresh water pump.
On the cabinet, each pump can be started manually by turning the key switch from ”MAN/AUT” to “MAN” position and then each pump can be started individually.