Cooling Water Circulator (Externally Closed Circulation, Water Cooling)

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

Item Code：221566

Model：CFW611

Power Source：AC220V 20A Single-phase with step down transformer

Origin：Japan

Product Summary

Precision external closed cooling water circulator with the temp. control accuracy±0.1°C.

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..

Specifications

Item Code

221566

Model

CFW611

Method

External closed circulation

Operating temperature range

-10~+80°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. 1300W (1,118Kcal/h) at Liquid temp. 10 deg.C at room temp. 20 deg.C

Operating environmental temp. range

5~35°C

Temperature control

PID control

Temperature sensor

Temp. controller: Pt thermal resistance, overheat protection: K thermocouple

Refrigerator, refrigerant

Air cooling 600W, R404A

Circulating pump

Magnetic drive pump 65W

Unit circulation ability (50/60Hz) Max. flow, Pump capacity

12.7/14.4L/min (22.0 / 25.0L/min)

Unit circulation ability (50/60Hz) Max. lift, Pump capacity

10.0/13.4m (10.0 / 13.5m)

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

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

Weight

78kg

Catalog