Products for Industry
Cooling Water Circulator (Externally Closed Circulation, Air Cooling) CFA302
Item Code : 221348
Model : CFA302
From the left side CFA311C CFA610C
Heating cooling curve
Cooling capacity curve
Back Side (CFA311C) -RS485 external communication terminal. -Temp. output terminal. -Circulation port.
Dimensions (mm)
Control panel
Cooling Water Circulator (Externally Closed Circulation, Air Cooling) (CFA302)
Product Summary
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)
- Features
- Provide high-precision circulatin water with the temp. range -10°C+80°C (CFA611/CFW611) and temp. control accuracy±0.1°C.
- Features
- Powerful cooling capacity.
- Features
- Continuous monitoring for water level, abnormal refrigerator pressure, refrigerator operation, circulation pump operation, etc..
- Features
- 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 | -10 to +60°C |
| Temperature control accuracy | ±0.1°C JTM K05 (at 20°C) |
| Temperature setting, display | Digital setting and display |
| Temperature indicating unit | 0.1°C |
| Cooling capacity | Approx. 370W (318Kcal/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, R404A |
| 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 heater 850W |
| 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） | 380×565×725mm |
| Remarks(dimensions) | Bath capacity 13L, W245×D315×H180mm |
| Power Source |
AC115V/AC220V
Single-phase with step down transformer |
| Weight | 60kg |
Maintenance and warranty
1. Conditions: temperature and humidity: 20 deg.C (no load) 50Hz
2. External dimensions do not include protrusions.
