Model | HRHC-ET25N | HRHC-ET35N | HRHC-ET50N | HRHC-ET70N | HRHC-ET100N | HRHC-ET150N | |
Temperature range °C | -50°C ~ 250°C | -50°C ~ 250°C | -50°C ~ 250°C | -50°C ~ 250°C | -50°C ~ 250°C | -50°C ~ 250°C | |
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 | ±0.5°C | ±0.5°C | ±0.5°C | ±0.5°C | ±0.5°C | ±0.5°C | |
Heating power | 2500W | 3500W | 5500W | 7500W | 10000W | 15000W | |
Cooling capacity | 250°C | 2000W | 3500W | 5500W | 7500W | 10000W | 15000W |
100°C | 2000W | 3500W | 5000W | 7000W | 10000W | 15000W | |
20°C | 2000W | 3500W | 5000W | 7000W | 10000W | 15000W | |
0°C | 1800W | 3000W | 5000W | 7000W | 10000W | 15000W | |
-20°C | 850W | 1500W | 2850W | 4200W | 6000W | 11000W | |
-40°C | 250W | 450W | 900W | 1500W | 2000W | 3750W | |
Circulation pump |
Max25L/min
1BAR |
Max50L/min
1BAR |
Max50L/min
1BAR |
Max50L/min
1BAR |
Max75L/min
1.5BAR |
Max110L/min
1.5BAR |
|
Compressor | Tecumseh | Copeland | Copeland | Copeland | Copeland | Copeland | |
Evaporator | Plate heat exchanger | Plate heat exchanger | Plate heat exchanger | Plate heat exchanger | Plate heat exchanger | Plate heat exchanger | |
Operation panel | Display setting temperature, medium outlet and return temperature; 7-inch Touch screen display | ||||||
Safety protection |
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. |
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Closed circulation system |
The whole system is 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. |
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Refrigerant | R-404A | R-404A | R404A | R404A | R404A | R404A | |
Connection size | DN-15 | DN20 | DN20 | DN20 | DN20 | DN-20 | |
Connection size
(air-cooled) |
400*600*1050 | 550*680*1450 | 550*680*1450 | 620*700*1450 | 700*700*1750 | 700*700*1750 | |
Weight (air-cooled) | 160kg | 185kg | 245kg | 285kg | 320kg | 360kg | |
Power |
AC 220V 50HZ
4.5kW (max) |
AC 380V 50HZ
6.5kW (max) |
AC 380V 50HZ
9kW (max) |
AC 380V 50HZ
12.5kW (max) |
AC 380V 50HZ
16.5kW (max) |
AC 380V 50HZ
24kW (max) |
|
Case material | Cold rolled steel | ||||||
Optional | SUS304 case material | ||||||
Optional power | 220V 60HZ three-phase source, 440V ~ 480V 60HZ three-phase source |