Panasonic Refrigeration Fixed Frequency 7–12.5HP Top Blowing Integrated Box-Type Unit (Low-Temperature Model)

This heavy-duty, top-blowing integrated condensing unit is built for low-temperature freezer systems in large commercial and industrial settings. With Panasonic scroll compressors and high-efficiency condenser coils, it supports evaporating temperatures as low as -45°C, ideal for applications such as cold storage, food logistics, and hypermarket refrigeration.

Applicable Cabinet Size:
Freezer cabinet 6–10 meters long, 0.9 m wide, 2 m high.

Key Features:

• Available Models and Nominal Power:

  • 7HP: CAL31P1-070

  • 8HP: CAL31P1-080

  • 10HP: CAL31P1-100

  • 12.5HP: CAL31P1-125

• Power Supply: 3PH, 380V / 50Hz

• Refrigerant: R404A

• Evaporation Temp Range: -45°C to -5°C

• Ambient Temp Range: -15°C to +48°C

• Cooling Method: Electronic expansion valve + auxiliary liquid injection cooling

• Crankcase Heater: 44W, PTC

• Compressor Model:

  • 7HP: 3CC125QA03

  • 8HP: C-SBN601J8H

  • 10HP: C-SBN754J8H

  • 12.5HP: 3CC265QA03

• Refrigeration Oil: FV32S or ester oil

  • Oil Capacity:

    • 7–10HP: 2.5 L

    • 12.5HP: 5 L

• Fan System:

  • 1 × 630mm top-mounted axial fan

  • Fan Power: 800W

  • Heat Exchange Area:

    • 7HP: 95㎡

    • 8HP: 95㎡

    • 10HP: 128㎡

    • 12.5HP: 143㎡

• Condenser:

  • Copper tube (9.52 × 0.32 mm) + Hydrophilic aluminum foil

  • L-type layout

• Piping Connection:

  • Liquid pipe: 5/8"

  • Suction pipe:

    • 7–10HP: 7/8"

    • 12.5HP: 1-1/8"

• Electrical System:

  • Schneider LC1D series contactor

  • CHINT circuit breakers

  • RS485 communication

  • Fault code display

  • Phase loss & reversal protection

  • Exhaust temperature protection

  • Fan speed control

• Standard Components:

  • Filter drier, sight glass, liquid receiver: ✔️

  • Oil separator, gas-liquid separator: ✖️

  • High/Low pressure gauge and switch: ✔️

  • High pressure protection: Saginomiya, auto-reset, 30 bar

• Unit Weight:

  • 7HP: 205 kg

  • 8HP: 205 kg

  • 10HP: 210 kg

  • 12.5HP: 225 kg

• Operating Noise:

  • 7–8HP: 63 dB

  • 10HP: 65 dB

  • 12.5HP: 66 dB

• Dimensions (L×W×H): 1062 × 870 × 1575 mm

• Recommended Wiring:

  • 7–10HP: 6 mm²

  • 12.5HP: 10 mm²