CUADROS-VARIADOR
Electric control panels with variable-frequency-drives
ELECTRIC CONTROL PANELS WITH VARIABLE-FREQUENCY-DRIVESTECHNICAL CHARACTERISTICS
- Metallic box with forced ventilation, main switch and VFD ABB or VACON.
- MultiMaster version available (1 VFD for each pump)
- Supply voltage three-phase 3~400V (230V control circuit).
- Alternation by time (programmable) of the regulated pump (main pump).
- Auxiliary pumps with Direct Start (DS) up to 5,5CV (4kW) and Star-Delta (SD) from 7,5CV (5,5kW).
- Auxiliary operation by pressure switches for all pumps.
- 3 positions selector switch MAN-O-AUT for every pump and operation type (drive-0-pressure switches).
- Pump on, themal switch and water shortage pilots.
- Pressure transducer 4-20 mA included
- Can be supplied with level probes control for well pump (but without auxiliary operation by pressure switches).
