תא קירור -80°C כולל חדר קדמי -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

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.
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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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