Cooling Water Circulator (Externally Closed Circulation, Air Cooling) (CFA302)
Precision external closed cooling water circulator with the temp. control accuracy±0.1°C.
Features of Cooling Water Circulator (Externally Closed Circulation, Air Cooling) (CFA302)
- Provide high-precision circulatin water with the temp. range -10°C+80°C and temp. control accuracy±0.1°C.
- Powerful cooling capacity.
- Continuous monitoring for water level, abnormal refrigerator pressure, refrigerator operation, circulation pump operation, etc..
- Configurated with auto stop, auto start operations, temp. output terminal, deviation correction, external communication (RS485), etc..
Safety Features
Overcurrent ELB, self-diagnosis, key lock, refrigerator overload protector, refrigerator delay timer of protection, refrigerator pressure detection, float switch preventing pump idling, bypass for protecting circulating pump, auto overheat protection, overheat protector, etc..
Specifications
Specifications
Item Code | 221348 |
---|---|
Model | CFA302 |
Method | External closed circulation |
Operating temperature range | -30 to +80°C |
Temperature control accuracy | ±0.1°C |
Temperature setting, display | Digital setting and display |
Temperature indicating unit | 0.1°C |
Cooling capacity | ~330W (284Kcal/h), at fluid temp.10°C |
Operating environmental temp. range | 5 to 35°C |
Temperature control | PID control |
Temperature sensor | Temp. controller: Pt thermal resistance, overheat protection: K thermocouple |
Refrigerator, refrigerant | Air cooling 300W, R407A |
Circulating pump | Magnetic drive pump 45W |
Unit circulation ability (50/60Hz) Max. flow, Pump capacity | 8.9 / 10.3L/min (15 / 17L/min) |
Unit circulation ability (50/60Hz) Max. lift, Pump capacity | 6.6 / 9.0m (8.0 / 11.0m) |
Heater | Stainless steel pipe heater 1.0KW |
Cooling coil | Nickel-clad copper |
External circulation nozzle | Rc3/8 (CFA301 standard configuration pagoda connector) |
Safety device | Overcurrent ELB, Self-diagnosis, Refrigerator overload protector, Refrigerator delay timer of protection, Refrigerator pressure detection, Float switch preventing pump idling, |
Safety device | Bypass for protecting circulating pump, Auto overheat protection, Overheat protector, etc.. |
Other functions | Drain valve, Condenser filter screen, Deviation correction, External communication (RS485), Refrigerator pressure indicator, Key lock, Temp. output terminal |
Accessories | Drain pipe, Overflow pipe |
External dimensions£¨W×D×H mm£© | 380×565×720mm |
Remarks(dimensions) | Bath capacity 13L, W250×D315×H180mm |
Power Source |
AC220V 6A Single-phase with step down transformer |
Weight | 60kg |
Maintenance and warranty
- Conditions: temperature and humidity: 23 deg.C+/-5 deg.C, 65%RH+/-20% (no load)
- External dimensions do not include protrusions.