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With a legacy built over 7 decades, Boulton Trading Corporation stands as a trusted name in India’s HVAC&R (Heating, Ventilation, Air Conditioning & Refrigeration) industry.

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Boulton Trading Corporation > Products > Sub-Zero > SUBZERO CRC-2052 (Neg. Temp, 7.5 to 10HP)

SUBZERO CRC-2052 (Neg. Temp, 7.5 to 10HP)

Electrical Panel for Low Temperature Cold Room (Plastic housing)

  • Capacity: 7.5 to 10HP
  • 4 Digit, 1” Dot matrix Display
  • 0.1 Resolution for Precise Control
  • Auto/Manual Defrost option available
  • Selectable Time, Temperature based Defrost
  • HP/LP, OPS, AUX faults for compressor Protection
  • Quick Freeze Mode
  • Internal Buzzer for Faults
  • Door Open fault Input
  • R, Y, B Phase Indications & Fault Sensing
  • Compressor Current Measurement &  Protection
  • External Buzzer for Faults
  • Last 10 Fault Record
  • RS-485(Modbus) Connectivity
  • FR Grade Plastic Housing
  • Application: Low(Negative) Temp. Cold Rooms
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Description

Tech Specification

Display

4 Digit, 1” Dot Matrix Display

Power Supply

415VAC

Load Type

Three Phase

Probe Input

2 NTC

Temperature Range

-50.0°C to 50.0°C

Resolution

0.1°C

Analog Input

Compressor current sensing 0.0A to 20.0A/50.0A

Digital Input

Potential 230V: HP, LP, SPPR, AUX / CTH, OPS, R-Phase, Y-Phase, B-Phase, Potential Free: Door Input

Contactor

Compressor Contactor: 3 Pole + 1 Aux, 400 V, 18A (230Vac Coil), Defrost Contactor: 3 Pole + 1 Aux, 400 V, 18A (230Vac Coil), Evaporator Contactor: 3 Pole + 1 Aux, 400 V, 9A (230Vac Coil)

Relay Output

Condenser 10A, LSV 10A, Light 5A

Alarm Output / Buzzer

Alarm 5A & Internal Buzzer

Communication

RS-485 Serial port with Modbus RTU Protocol

Main Switch General Protection

4 Poles MCB

LVM

4 Wire Voltage Monitoring & Protection

Size

400(W) x 300(H) x 135(D)mm

Mounting Type

Wall Mount

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