Pre-Cooling Box – 20m³ Rapid Cooling Unit

The pre-cooling box is a specialized refrigeration unit designed for rapid cooling of agricultural and perishable goods before storage or transport. Featuring a 3000 kg load capacity, intelligent temperature control, and high-performance Panasonic components, this unit enables fast and uniform cooling down to 0°C in just 30–180 minutes. Ideal for logistics hubs, food processing centers, and large-scale farms.

Key Features:

• Cabinet Size:
  6000 × 2400 × 2900 mm (L × W × H)

• Internal Volume:
  20 m³

• Target Cooling Temp:
  Set to 0°C

• Pre-Cooling Capacity:

  • Max weight: 3000 kg

  • Pre-cooling time: 30–180 minutes

• Compressor:

  • Brand: Panasonic

  • Max power: 40 kW

  • Rated power: 32 kW

  • Rated current: 46.6 A

  • Cooling capacity: 48.3 kW

  • Refrigerant: R404A / 28 kg

  • Refrigeration oil: P68 / 7L Ester oil

• Ambient Operating Range:
  -25°C to +45°C

• Evaporation Temp Range:
  -15°C to +15°C

• Cooling System:

  • Electronic expansion valve + liquid cooling

  • Crankcase heating: 220V / 44W × 8 sets

• Air-Cooled Condenser Fans:

  • 2 fans

  • Fan diameter: 710 mm

  • Power: 1860 W × 1

  • Operating current: 3.56 A × 1

• Evaporator Fans:

  • 2 fans

  • Fan diameter: 560 mm

  • Power: 287 W × 1

  • Operating current: 4.52 A × 1

• Safety & System Protection:

  • Oil separator: ✔️ Yes

  • Gas-liquid separator: ✔️ Yes

  • Phase sequence protection: ✔️ Yes

  • HP protection: 2.8 MPa

  • Exhaust temp. protection: 135°C

  • Overcurrent protection: ✔️ Yes

  • Condenser temp. protection: 135°C

  • Fuse protection: 5A

• Recommended Wiring:
  6 mm²

• Operating Noise:
  68 dB @ 1m