CUADROS

Protection and operation switchboard

ELECTRIC SWITCHBOARDS FOR PRESSURE EQUIPMENTS

Supply voltage: single-phase 1~230V - three-phase 3~400V - three-phase 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 RRA2
Operation by pressure switches (1 or 2) + level switch (protection)

ELECTRIC SWITCHBOARD FOR WASTE WATER

Supply voltage: single-phase 1~230V - three-phase 3~400V - three-phase 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 circuit breaker
3 positions selector switch MAN-O-AUT (manual - OFF - automatic) for every pump
Pump-on and themal switch pilots
Pilot and acoustic alarm for overlevel
Pumps alternation sequence by means of a relay
Operation by level switches (single panel: 1 or 3 level switches / double panel: 4 level switches)
On request it can be supplied with ATEX-EX intrinsic secutity barriers

ELECTRIC SWITCHBOARD WITH PROBE

Supply voltage: single-phase 1~230V - three-phase 3~400V - three-phase 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 protection by thermal relay
3-positions selector switch MAN-O-AUT (manual - OFF - automatic) for every pump
Pump on, themal switch, automatic mode and water shortage pilots
WELL version: Operation through 3 level probes (included) + external switch (optional)
WELL-TANK version: Operation by means of 6 (3+3) level probes (included) + external switch (optional)

UNDERLOAD ELECTRIC SWITCHBOARD

Supply voltage: single-phase 1~230V - three-phase 3~400V
Direct Starter (DS) up to 15A
Plastic box with transparent cover
Pump protection by electronic relay (underload “EIL”, overload “EIH”, sub-voltage “EUL”, surge of voltage “EUH”)
Easy programming of maximal intensity (IH), minimal intensity (IL) and time of restart (t)
3 positions selector switch MAN-O-AUT (manual - OFF - automatic) for every pump
Pump-on and automatic mode pilots
Level control through electronic relay (Underload), without need of level probes
Includes contacts for external operation by level switch and pressure switch

ELECTRIC SWITCHBOARDS WITH VARIABLE-FREQUENCY-DRIVES

Metallic box with forced ventilation, main switch and VFD ABB or VACON
Supply voltage three-phase 3~400V (230V control circuit)
Alternation in time (programmable) of the regulated pump (principal)
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)

ELECTRIC SWITCHBOARDS WITH SOFT STARTER

ELECTRIC SWITCHBOARDS FOR SWIMING-POOLS

Supply voltage: single-phase 1~230V - three-phase 3~400V - three-phase 3~230V (230V control circuit)
Direct Starter (DS)
IP-55 plastic box with general differential
Pump protection by magnetothermic circuit-breaker
3-positions selector switch MAN-O-AUT (manual - OFF - automatic)
Daily programmer in fractions of 30 min.
Optionally it can be implemented with spotlights (magnetothermic + 300 W transformer + on-off switch for spotlights)