Description

1.Saving resources;closed cycle pipeline design highly prevent circulating water pollution and extend the lifetime of circulation liquid.
2.Multi-safety protection,more reliable operation.
3.Brand compressor,cascade refrigeration colling technologies.
4.Human design,more convenient and flexible.
5.Efficient two-condensate system.
6.Computer-cascade temperature controller,temperature figures display,adjustable unit is 0.1℃,temperature range is 125℃~-20℃,PT100 temperature sensor.
7.Use of cold technology,can guarantee the stability of temeprature at low temperature.
8.Can set the temperature difference of compressor on/off.
9.Monitoring the ambient temperature,prevent temperature to be higher in the running system.
10.A variety of fault alarm (overtemperature alarm, sensor alarm, high pressure alarm, compressor overheat alarm, liquid level alarm).
11.Power on delay protection,three-level cascade system protectors.
12.All parts are safety grounding.
13.Adopt full closed circulation design,no water vapor at low temperature and ensure the purity of cooling medium,in case of ice crystals,provide a long timelife of heat transfer liquid.
14.High-performance circulating pump, can guarantee 24 hours continuously running a day.
15.Use plate cool-heat-exchanger,heat transfer efficiency is provided.

Technical Parameters:

Model		LT-A025W	LT-A050W	LT-A080W	LT-A215W	LT-A230W	LT-A255W
Medium Temperature Range		-105℃~-60℃	-105℃~-60℃	-105℃~-60℃	-120℃~-70℃	-120℃~-70℃	-120℃~-70℃
Temp. control		ASET multifunctional controller
Temp. control optional		Heat-conducting medium outlet temp. control
communication protocol		MODBUS RTU Protocol, RS 485 Interface
Temp. feedback		Heat-conducting medium temperature feedback PT100
Cooling capacity	-60℃	2.5kW	5kW	8.6kW
	-75℃	1.3kW	3kW	5kW	1.2kW	2.4kW	4kW
	-95℃	0.7kW	1.4kW	2.3kW	0.7kW	1.4kW	2.1kW
	-110℃				0.3kW	0.55kW	0.95kW
Circulation pump		Max20L/min 0.7BAR	Max35L/min 1BAR	Max75L/min 1BAR	Max20L/min 0.7BAR	Max35L/min 1BAR	Max35L/min 1BAR
capacity of liquid storage		15L	20L	35L	20L	30L	30L
Compressor		Tecumseh	Copeland	Copeland	Copeland	Copeland	Copeland
Evaporator		Plate heat exchanger
Operating controller		Display setting temperature and testing temperature; Touch key display
Security protection		Self-diagnosis function; freezer overload protection; high pressure switch; overload relay, thermal protection device etc. security protection function.
Refrigerant		R-404A
Connection size		DN-15	DN20	DN20	DN20	DN20	DN-20
Product size (water-cooled)		5006801350	6007001650	7007001650	6007001650	7007001650	10009001650
Weight (water-cooled)		235kg	320kg	455kg	340kg	380kg	480kg
Power		AC380V 50HZ 5.5kW (max)	AC380V 50HZ 7.5kW (max)	AC380V50HZ 11kW (max)	AC380V 50HZ 6kW (max)	AC380V 50HZ 9.5kW (max)	AC380V50HZ 14kW (max)
Material		Cold rolled steel painting
Optional		Match 7-inch color touch screen controller, temperature curve record, data export to excel format.
Optional		Circulation Pump Optional: 35L/min 2.5bar 50L/min 2.5bar 110L/min 2.5bar
Optional		SUS304 material
Optional		Pressure MAX. 6 bar circulating pump
Optional Power		220V 60HZ three-phases, 440V~480V 60HZ three-phases
Remark		Can make the bigger capacity of water storage as required

Company Information

About Us

Wuxi Guanya Refrigeration Technology Co., Ltd. Specialized in refrigeration equipment,Ultra-low temperature freezer, cooling and heating temperature control system, heating circulation system, explosion-proof electric equipment. Automatic integrated disparate control system, laboratory apparatus. We are the technology leader for high precision thermoregulation solutions in Research and Development Industry. Our products ensure precise temperature control throughout the whole world in laboratories, pilot plants and production processes. Our product range offers temperature control solutions for applications from -152 to +350℃.

Development history

In 2006 Start production of refrigeration and heating system equipments.

In 2007 Developed the first generation of refrigeration and heating thermostat and establish the LNEYA CO., LTD.

In 2008 Developed the first generation of refrigeration and dynamic temperature control system.

In 2009 Developed the second generation of refrigeration and heating thermostat.

In 2010 Established WUXI GUANYA REFRIGERATION TECHNOLOGY CO., LTD.

Developed the second generation of refrigeration and heating dynamic temperature control system.

Developed the refrigeration and heating dynamic temperature control system & low temperature freezer for industry use.

In 2011 Developed new technology with single compressor having multiple circulation systems (can reach to -80 degree with single compressor)

Upgraded the second generation of refrigeration and heating dynamic temperature control system.

In 2012 Single compressor having multiple circulation systems is applied in production of SUNDI-4, SUNDI-5, SUNDI-6, and SUNDI-7, SUNDI-8 and LT series.

Upgraded the second generation of refrigeration and heating dynamic temperature control system for the second time and developing the third generation of refrigeration and heating dynamic temperature control system.

In 2013 Developed new product one operating multi refrigeration and heating temperature control system(the third generation of refrigeration and heating dynamic temperature control system).At the same time testing the large capacity of ultra-low temperature freezer.

In 2014 Developed with large capacity of ultra-low temperature freezer which used for industrial production,new goods will be research.And it will be launched in the market soon........

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