
Description
Medium-sized low-temperature freezer, refrigeration temperature range from -110℃ ~ -150℃, safe, reliable, rapid cooling for the liquid, widely used in petrochemical, medical, pharmaceutical, biochemical and freeze-dried, military and other high-tech industries.
Technical Parameters:
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Model |
SLJ-3 |
SLJ-4 |
SLJ-6 |
SLJ-11 |
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Temperature range ℃ |
-110°C~-150°C |
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Cooling capacity |
-120°C |
3kW |
4kW |
6kW |
11kW |
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-135°C |
2.5kW |
3.3kW |
5kW |
9kW |
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Evaporator space |
2㎡ |
2.8㎡ |
4㎡ |
7.8 ㎡ |
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Φ16×40m |
Φ22*40m |
Φ28*45m |
Φ28*45m *2 |
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Connection size |
Φ16 ball mouth |
Φ22 ball mouth |
Φ28 ball mouth |
Φ35 ball mouth |
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Compressor |
Copeland |
Copeland |
Copeland |
Copeland |
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Operating Panel |
7-inch color touch screen controller, temperature curve record, data export to excel format. |
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Standard: Single-chip microcomputer controller; Stepping control; Set temperature difference of refrigeration on & off. Optional: SIEMENS S7-200PLC&Module |
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Condenser |
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Drying filter core |
Danfoss |
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Expansion tank |
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FDF |
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Oil separator |
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Pressure protector |
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Standard:RSP Optional:Emerson |
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Sight glass |
Standard: SANHUA Optional: Danfoss |
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Refrigeration ball valve |
Standard: SANHUA Optional: Danfoss |
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Electric |
Schneider AC contactor, Schneider intermediate relay |
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Refrigerant |
R404A R508B R14 R50 mixed refrigerant |
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High pressure protect; Water supply cut-off protection; Over-current protection; Leakage protection; Sequential and phase failure protection; High temperature protection; Sensor Failure protection; Liquid low level protection etc. muti-safety protection. |
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Piping material |
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Case material |
SUS304 |
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HP |
15HP |
20HP |
30HP |
55HP |
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Water-cooled type W (cooling water at 20℃) |
6m³/h |
8m³/h |
12m³/h |
20m³/h |
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Power |
380V50HZ 12kW |
380V50HZ 16kW |
380V50HZ 24kW |
380V50HZ 44kW |
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Connection |
700*750*1700 |
1000*800*1700 |
1250*1000*1750 |
2050*1450*1750 |
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Weight |
700kg |
1100kg |
1400kg |
1800kg |
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dB |
Within 75dB |
Within 80dB |
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