Description: 1.Wide working temperature range with cooling and heating function, temperature range: -20~200ºC.
The whole system is a closed liquid circulation system with the expansion of container, expansion of the container and the liquid circulation is adiabatic, and do not participate in liquid circulation, only mechanical connection, regardless of the temperature is a high temperature or low temperature, the tank temperature is limited to 60ºC.
The cycle is closed,there is no oil mist at high temperature and no water vapor at low temperature; Wide working temperature range of heat transfer oil; The entire circulation system without use of mechanical and electric valve.
Features:
2.With 2pcs of LED display controller, can show the setting temperature & actual value, and alarm value for overtemperature. 3.Efficient fast, simple topping up liquid.
4.Ensure fast cooling at high temperature and can acheive 200ºC ~ -20ºC temperature control continuously.
5.The cycle system is closed, there is no oil mist and water vapor happend, so as to assure the lab safety and heat transfer fluid lifetime.
6.Use copeland brand compressor,circulation pump,stable performance and reliable quality.
7.Self-diagnosis function; freezer overload protection; high pressure switch, overload relay, thermal protection device, liquid low level protection, high temperature protection and temperature fault protection.
8.Use the same kind of heat conducting in the whole heating-cooling cycle when control heat conducting medium temperature.
9.High-lift design and meet the long-distance transportation of heat conducting medium.
Model
HRT-25N
Temperature range ºC
-50ºC~250ºC
Controller
PID adaptive controller
Temp. control
Heat-conducting medium outlet temp. control
Communication protocol
MODBUS RTU Protocol, RS 485 Interface
Temperature feedback
Heat-conducting medium temperature feedback PT100
Temp. accuracy
±0.5ºC
Heating power
2500W
Cooling capacity
250ºC
2000W
100ºC
2000W
20ºC
2000W
0ºC
1800W
-20ºC
850W
-40ºC
250W
Circulation pump
Max25L/min
1BAR
Tank volume
8L
Be equipped with extra connection of expansion tank(DN15)
Compressor
Tecumseh
Evaporator
Plate heat exchanger
Operation panel
Display setting temperature, medium outlet and return temperature; 7-inchÂ
Touch screen display
Safety protection
Self-diagnosis function; freezer overload protection; high pressure switch,Â
overload relay, thermal protection device,liquid low level protection, highÂ
temperature protection and temperature fault protection.
Closed circulation system
The whole system is full closed circulation, there is no oil mist at highÂ
temperature and no water vapor at low temperature,pressure do not riseÂ
up when system is running. The system will supplement oil automatically atÂ
low temperature.
Refrigerant
R-404A
Connection size
DN-15
Dimension(mm)Â
 (air-cooled)
400*600*1150
WeightÂ
(air-cooled)
160kg
Power
ACÂ 220VÂ 50HZ
4.5kWÂ (max)
Case material
Cold rolled steel
Optional
MODBUS RTU Protocol, RS 232 Interface
Optional power
220V 60HZ three-phase source, 440V~460V 60HZ three-phaseÂ
Refrigerated and Heating Circulator Air Cooled Chiller Hrt-25n
Model NO.: Hrt-25n
Certification: ISO, CE
Condition: New
Temperature Range: -50~200 Degree
Circulation Pump: Max75L/Min 2bar
Tank Volume: 8L
Compressor: Tecumseh
Refrigerant: R404A
Connection Size: Dn15
Evaporator: Plate Heat Exchanger
Weight: 320kg
Power: AC 220V 50Hz 4.5kw(Max)
Case Material: Cold Rolled Steel
Trademark: LNEYA
Transport Package: Standard Wooden Case
Specification: 400*600*1150 mm
Origin: Wu Xi
HS Code: 8418692090