Cooling Water Circulator (Externally Closed Circulation, Air Cooling) (CFA302)

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Cooling Water Circulator (Externally Closed Circulation, Air Cooling) (CFA302)

Cooling Water Circulator (Externally Closed Circulation, Air Cooling) (CFA611)Cooling Water Circulator (CF312L-D)

Category: CFA /CFW Series

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Description
Specification

Description

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..

Additional information

Model	CFA302
Circulating pump	Magnetic drive pump 45W
Weight	60kg
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	attribute: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
Item Code	221348
Unit circulation ability (50/60Hz) Max. lift, Pump capacity	6.6 / 9.0m (8.0 / 11.0m)
Unit circulation ability (50/60Hz) Max. flow, Pump capacity	8.9 / 10.3L/min (15 / 17L/min)
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 2	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