low temperature freezer | Pharmacountry
Subcategory & Sub-subcategory
Product Name
low temperature freezer
Specifications
Model: LD-20WTemperature range ℃: -80°C~ -30°CCooling Capacity At -60°C: 30kW5160Kcal/h: 7740Kcal/hCooling Capacity At -75°C: 20kW3440Kcal/h: 5160Kcal/hCirculation pump: 25m³/h 2.5bar maxInlet & outlet connection size: DN-40 PN-10Water-cooled type W (cooling water at 30℃): 35m³/hCold storage tank (optional): 1000LExpansion tank (standard): 500LCompressor: Standard: HANBELL screw compressor Optional: Bitzer screw compressorDelivery:
Acceptable Lead Time: 30 days
Operation Panel: 7-inch color touch screen display, temperature curve record, data export to excel format.
Control System: Standard: Single-chip microcomputer controller; Stepping control; Set temperature difference of refrigeration on & off. Optional: SIEMENS S7-200PLC & Module
Closed circulation system: The whole system is a full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supplement oil automatically at low temperature.
Evaporator: Standard: Braze welding plate heat exchager (BPHE) Optional: Stainless steel tube heat exchanger
Condenser: Shell and tube type water cooled condenser
Intermediate heat exchanger: KAORI Plate heat exchanger
Dry filter: Emerson
Drying filter core: Emerson
Expansion tank: Emerson
Oil separator: Emerson
Pressure protector: Emerson
Reservoir: Standard: RSP Optional: Emerson
Sight glass: Standard: SANHUA Optional: Danfoss
Refrigeration ball valve: Standard: SANHUA Optional: Danfoss
Electric: Schneider AC contactor, Schneider intermediate relay
Refrigerant: R404A
Secondary refrigerant: Schneider AC contactor, Schneider intermediate relay
Safety protection: 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.
Level Indicator: Adpot glass liquid level indication
Piping material: SUS304
Expansion tank material: SUS304
Case material: Steel channel + Square tube + Cold-rolled blanking plate painting
Product size: 235*145*175
Power: 380V 50HZ 69kW max
dB: Within 80dB
Weight: 2200kg
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