Kho lạnh -80°C bao gồm phòng tiền sảnh -20°C

L&R Kältetechnik GmbH Tieftemperatur Lagercontainer -80°C

For sale is a mobile, redundant low-temperature storage unit in a container design, consisting of an antechamber with an operating temperature of -20 °C and a storage room with an adjustable temperature up to -80 °C.

Technical data:

Storage temperature (adjustable): up to -80 °C
Permissible ambient temperature: -20 °C to +42 °C
Number of refrigeration circuits: 4
Sound pressure level (1 m free field): 73 dB(A)

Refrigeration circuit – Stage 1

Refrigerant: R449A (GWP: 1,397)
Number of compressors: 2
Compressor type: semi-hermetic reciprocating compressors, frequency-controlled

Refrigeration circuit – Stage 2
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Refrigerant: R508B (GWP: 13,396)
Number of compressors: 2
Compressor type: semi-hermetic reciprocating compressors, frequency-controlled

Condenser

Number of condensers (Stage 1): 2
Heat output per condenser: 35.0 kW
Fans per condenser: 2
Fan type: EC fans, speed-controlled
Nominal air flow rate per condenser: 8,800 m³/h

Electrical data

Power consumption at operating point (total): 24.2 kW
Current consumption at operating point (total): 43.9 A
Recommended fuse rating: 2 × 63 A (CEE connector, redundant)
Power supply: 400 V / 50 Hz / 3 phases + N

Control system

PLC: Siemens S7-1214C
Operating panel: Siemens TP900 Comfort, 9 inches, 16.7 million colors
Operating languages: German and English

Inspection
An inspection of the unit is possible at any time at our factory by prior appointment.
Upon request, the unit can be put into operation during the inspection so that you can be convinced of its function and performance.

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