LD -80℃~-30℃-LNEYA Thermal Test Chillers

LD -80℃~-30℃

PRODUCT ADVANTAGES

· Circulation Pump max 6.6m³/h 2.5br ~65m³/h 2.5bar

· Cooling Capacity 6kW~270kW

· Power 14kW~588kW

· Weight 950KG~8000KG

· Refrigerant R404A/R23/R14

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More Applications

Appearance Structure

Main Parameters

Model	LD-4W	LD-6W	LD-8W	LD-12W	LD-20W	LD-30W	LD-40W	LD-60W	LD-90W	LD-120W
Temperature Range	-80°C~ -30°C
Cooling Capacity At -75°C	4kw	6kw	8kw	12kw	20kw	30kw	40kw	60kw	90kw	120kw
	3440Kcal/h	5160Kcal/h	6880Kcal/h	10320Kcal/h	17200Kcal/h	25800Kcal/h	34400Kcal/h	51600Kcal/h	77400Kcal/h	103200Kcal/h
Circulation Pump Info	6.6m³/h	6.6m³/h	9m³/h	15m³/h	25m³/h	25m³/h	25m³/h	/	/	/
	2.5bar max	2.5bar max	2.5bar max	2.5bar max	2.5bar max	2.5bar max	2.5bar max	/	/	/
Inlet&outlet connection size	DN-25 PN-10	DN-25 PN-10	DN-32 PN-10	DN-40 PN-10	DN-50 PN-10	DN-50 PN-10	DN-50 PN-10	DN-65 PN-10	DN-65 PN-10	DN-80 PN-10
Cooling Water at 30°C	10m³/h	14m³/h	20m³/h	25m³/h	35m³/h	45m³/h	65m³/h	90m³/h	120m³/h	180m³/h
Expansion tank(standard)	100L	175L	250L	350L	500L	600L	750L	/	/	/
Compressor	Dorin compressor/HANBELL/Fusheng/Bitzer screw compressor/Carlyle				Dorin compressor/HANBELL/Fusheng/Bitzer screw compressor/Carlyle
Evaporator	plate heat exchanger
Refrigerant	R404A/R23, or R508B
Secondary refrigerant	Ethanol, dichloromethane, heat transfer oil, etc.
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. multi-safety protection
Level Indicator	Adopt glass liquid level indication
Piping material	Expansion tank, cold storage tank and circulation pipeline are all made of SUS304
Case material	Channel steel + square tube + cold rolled plate sealing plate spray 7035
Dimension cm	100150185	200145205	200145205	250145225	250145225	350160245	400160245	400160245	500200260	650200260
Power	24kW	27kW	38kW	51kW	69kW	101kW	136kW	200kW	295kW	396kW
dB	within 75 dB		within 80 dB			within 90 dB
Weight （kg）	950kg	1100kg	1400kg	1800kg	2200kg	3000kg	3500kg	4000kg	5000kg	6000kg
Optional	Optional outside touch screen display controller (separated), the communication line distance is 10 meter
Optional	Optional explosion-proof touch screen control system (ExdeIIBT4), the communication line distance is 15 meter

Product Features

Optional explosion-proof touch screen control system (ExdeIIBT4)
Temperature range -150℃-~5℃, can meet different temperatures;
Adopt secondary subcooling technology, rapid cooling and low cooling temperature;
Adopt a full set of imported cold controls (DANFOSS pressure controller, balance valve, expansion valve, solenoid valve, filter drier, Emerson oil separator, ALCO sight glass, check valve, etc.);
Cooling water circuit of the unit adopts an intermediate heat exchanger, which significantly improves the reliability and safety of the system; the control precision is high;
Siemens PLC S7-200/300, LNEYA touch key screen display temperature curve display, temperature record U disk export, fault alarm record function;
The whole machine is installed, and the system has been tested in the factory, and the user only needs to install the refrigerant pipeline and cooling water pipeline to run;
Factory Test: Each refrigeration unit is tested at the factory with load for not less than 12 hours.

Accessories Details

Product Applications

Single-fluid cryogenic chiller, the cooling temperature range is from -150°C to -5°C, the cooling speed is fast, safe and reliable, and it is used for rapid cooling of liquids. Widely used in right chemical, medical, pharmaceutical, biochemical, freeze-drying, pharmaceutical, military and other high-tech industries.