
The TF-B150-630W is a high-performance, large-capacity ultra-low temperature freezer designed for demanding industrial applications. With a 630L capacity, it can freeze up to 160kg of load to -145°C in just 15 hours, even in ambient temperatures up to 40°C. The unit operates in environments up to 50°C, though freezing time increases to approximately 24 hours. For ambient temperatures of 30°C, freezing time is reduced to 12 hours, and the empty chamber freezes 2-3 hours faster. Freezing times to -150°C take about 8 additional hours compared to -145°C, while temperatures at -140°C result in 4 fewer hours of freezing compared to -145°C. This ruggedised freezer is ideal for workshop environments and can be transported on unpaved roads to job sites at speeds of 30-40 km/h.
With a power supply requirement of 30KW at 415V 3-phase, this freezer is designed to withstand tough conditions and provide reliable performance in remote and industrial settings.
Technical Parameters:
- Model: TF-B150-630W
- Volume: 630L
- Temperature Range: Ambient ~ -150°C
- Loading Capacity: 500kg
- Cooling Mode: Air-cooling
- Internal Tank Size: 1800700550mm
- Configuration: 400012001800mm
- Opening Mode: Gas Spring
- Temperature Control: ON/OFF control
- Sensor: Platinum resistance PT100 sensor (-200~+100°C)
- Safety Protection: Indicator light for power cut-off, compressor operation, compressor malfunction, and fan malfunction. Protection against electric leakage, high/low pressure, low voltage, phase failure, and overload current.
- Power Supply: Three-phase, five-wire 415V 50Hz
- Total Power: ~30KW
Rugged Design:
This freezer is built to withstand tough conditions, featuring antivibration shock absorbers mounted on a separate base, making it suitable for continuous transportation to mine sites by truck.
Refrigerator Unit System:
- Compressor: Bitzer semi-hermetic compressor
- Condenser: Air-cooled copper tube and aluminum fin heat exchanger
- Condenser Fan: Germany EBM
- Evaporator: Aluminum fin-tube direct expansion cooling
- Throttle Valve: Capillary
- Oil Separator: America Emerson
- Gas-Liquid Separator: Toffon Customised
- Filter: America Emerson
- Solenoid Valve: Demark Danfoss
- Pressure Switch: Demark Danfoss
- Refrigerant: Auto-cascade refrigeration mixed fluid single-stage system
Control System:
- PLC + Touch Screen: Mitsubishi + 10” MCGS
- Electrical Components: Schneider
- Protection: Air switch to prevent electric leakage, high/low pressure, low voltage, phase failure, and overload current.
- Touch Panel Operation: Displays temperature set value, measured value, program operation parameters, operation time, equipment running curve, and history curve.
This ultra-low temperature refrigeration unit offers high reliability, flexibility, and efficiency, ideal for both industrial use and transport in harsh environments.