Cooling Water Circulator (Externally Closed Circulation, Water Cooling) (CFW611)

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Cooling Water Circulator (Externally Closed Circulation, Water Cooling) (CFW611)

Cooling Water Circulator (CFE820)Cooling Water Circulator (Externally Closed Circulation, Air Cooling) (CFA611)

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, Water Cooling) (CFW611)

Features: Provide high-precision circulating 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..
Configuration with auto stop, auto start operations, temp. output terminal, deviation correction, external communication (RS485), etc..
Safety Features
Over-current 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..
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Additional information

Model	CFW611
Circulating pump	Magnetic drive pump 65W
Weight	78kg
Method	External closed circulation
Operating temperature range	-10 to +80°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. 1300W (1,118Kcal/h) at Liquid temp. 10 deg.C at room temp. 20 deg.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 600W, R404A
Item Code	221566
Unit circulation ability (50/60Hz) Max. lift, Pump capacity	10.0/13.4m (10.0 / 13.5m)
Unit circulation ability (50/60Hz) Max. flow, Pump capacity	12.7/14.4L/min (22.0 / 25.0L/min)
Heater	Stainless steel heater 3.2KW
Cooling coil	SUS brazing plate type
External circulation nozzle	Rc3/8
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）	380×535×955mm
Remarks(dimensions)	Bath capacity 6L, Bath dimension W127xD317xH160mm
Power Source	AC220V 20A Single-phase with step down transformer