CUADROS
Protection and operation switchboard
ELECTRIC CONTROL PANELS FOR PRESSURE BOOSTERS
- Supply voltage: single-phase 1~230V - three-phase 3~400V / 3~230V (230V control circuit).
- Direct Starter (DS) up to 5,5CV (4kW) and Star/Delta (SD) from 7,5CV (5,5kW).
- Plastic box up to 5,5CV (4kW) and metallic box from 7,5CV (5,5kW).
- Pump/s protection by thermal relay.
- 3-positions selector switch MAN-O-AUT (manual / OFF / automatic) for every pump.
- Pump-on and themal switch pilots.
- Pumps alternation sequence by means of relay.
- Operation by pressure switches (1 or 2) + level switch (protection).
