ECP400/750/1000 VD CR
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A LINE OF POWER BOARDS FOR REFRIGERATION SYSTEMS

A line of power boards for refrigeration systems with three-phase compressors up to 10 HP to be linked to an out-of-room control unit. Controls and powers the compressor, condenser fans, evaporator fans, solenoid valve, defrost elements managed by means of cold fans and defrost call enabling from out-of-room control unit.

Applications
Control of three-phase static or ventilated refrigeration systems up to 10 HP, with electric or off- cycle defrost linked to an out-of-room control unit.

Main characteristics
Direct control of compressor, condenser fans, compressor oil element, defrost elements, evaporator fans, solenoid valve and all standard- compliant electrical safeguards.
Compact unit with self-extinguishing ABS housing panel and IP65 protection rating plus circuit breaker on front of panel.
Electromechanical timer for timed defrosts.
System status indicated by LED icon.
Can be controlled by thermostat, thermo- regulator or out-of-room control unit.
Can house thermo-regulator on front of panel.

Options
Installation of magnetothermic circuit breakers instead of fuses.
Compressor shutdown in pump-down mode.
Datalogger function with PLUS200 EXPERT CR out-of-room controller for temperature and alarms registration.

 

TECHNICAL CHARACTERISTICS
ECP400 VD CR
ECP750 VD CR
ECP1000 VD CR
Box dimension
350x450x160 mm 350x450x160 mm 350x450x160 mm
Weight 6 Kg 6 Kg 7 Kg
Protection rating
IP 65 IP 65 IP 65
Power supply (3F+N+T)
400 V AC ±10%
50/60 Hz
400 V AC ±10%
50/60 Hz
400 V AC ±10%
50/60 Hz
Load type Three-phase Three-phase Three-phase
Working temperature
-5 ÷ +50°C -5 ÷ +50°C -5 ÷ +50°C
Storage temperature -10 ÷ +70°C -10 ÷ +70°C -10 ÷ +70°C
Relative ambient humidity
< 90% Rh
< 90% Rh < 90% Rh
Main switch
32 A 32 A 32 A
Overload protection
Thermal relay Thermal relay Thermal relay
General protection Fuses Fuses Fuses
Control compressor
Control defrost
Control fans
External ON/OFF
External ON/OFF
External ON/OFF
External ON/OFF
External ON/OFF
External ON/OFF
External ON/OFF
External ON/OFF
External ON/OFF
Defrosting
Electrical Electrical Electrical
Insulation transformer
PRESENT PRESENT PRESENT
Status indicators Led Led Led
Alarm signals
Led Led Led
INPUTS
Compressor
Enable only Enable only Enable only
Defrost
Enable only Enable only Enable only
Evaporator fans
Enable only Enable only Enable only
Oil differential pressure switch
PRESENT
High/low pressure switch PRESENT PRESENT PRESENT
KRIWAN® connection
PRESENT PRESENT PRESENT
Condenser fans regulator press. switch (r.p.s.)
PRESENT PRESENT PRESENT
OUTPUTS
Compressor
2200 ÷ 3000 W
(3÷4 HP)
3000 ÷ 5500 W
(4÷7,5 HP)
5500 ÷ 7500 W
(7÷10 HP)
Condenser fans output 1

800 W-----(1 PH)

800 W-----(1 PH)

2000 W
(1 PH / 3 PH)
Condenser fans output 2 (separated)
total------- (1 PH) total--------(1 PH) 2000 W
(1 PH / 3 PH)
Evaporator fans
2000 W (1 PH) 2000 W (1 PH) 2000 W
(1 PH / 3 PH)
Defrosting heaters 7500 W (AC1) 9000 W (AC1) 12000 W (AC1)
Room light
PRESENT PRESENT PRESENT
Solenoid valve
PRESENT PRESENT PRESENT
Compressor oil heater
PRESENT PRESENT PRESENT
DIMENSION
ECP750-VD-CR ECP1000-VD-CR
CONNECTION SCHEME
ECP400-VD-CR ECP750-VD-CR