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unistat 425

Refrigerated Heating Circulator with air-cooled cooling machine and optical level indicator.

Circulation pump made of stainless steel with cooled shaft seal with free shaft, without bearing in the liquid. Automatical switch-over and capacity adaption for heating and cooling machine. Copper soldered evaporator, moistened parts and housing made of stainless steel. As well as for externally closed and also externally open applications.

Plug & Play Technology, microprocessor controlled, with integrated programmer, external sensor and removable control unit for remote control. With adjustable overtemperature protection according to DIN 12876.

New: Self-optimizing adaptive control (TAC), colour TFT touchscreen, simple operation, Huber-Software SpyLight (PC). Optional pump pressure control via controlled bypass.

Extended connection possibilities via exchangeable Interface module: ComG@te (Namur Standard): RS232, RS485 bidirectional, control input contact (release), 3 analogue outputs 0/4-20mA oder 0-10V, 1 analogue input 0/4-20mA oder 0-10V, control output 30V/100mA volt free, can be configured as alarm contact.

Operating temperature range

-40...250 °C

Temperature stability at -10°C

0.01 K

Temperature adjustment

Touchscreen, Encoder

Temperature indication

5,7" colour TFT display

Resolution of display

0.01 K

Internal temperature sensor

Pt100

Sensor external connection

Pt100

Analog Interface In/Out (via ComG@te)

0/4-20mA or 0-10V

Control input

Contact (release)

Control output (floating contact)

30V/0.1A

Analog input

1 analogue input 0/4-20mA or 0-10V

Analog output

3 analogue outputs 0/4-20mA or 0-10V

Interface digital

RS232, RS485 bidirectional

Alarm message

optic, acoustic, relay

Safety classification

Class III / FL

Heating power

2.65 kW

Cooling power with

Thermooil

at 250°C

2 kW

at 200°C

2 kW

at 100°C

2 kW

at 20°C

2 kW

Cooling power with

Ethanol

at 0°C

2.5 kW

at -20°C

1.8 kW

at -40°C

0.2 kW

Refrigeration machine

air-cooled, CFC- and HCFC-free

Refrigerant

R507

Circulation pump:

 

max. delivery

27,7 gpm

max. delivery pressure

1.5 bar

Delivery at 0,5 bar

18.5 gpm

Delivery at 1,0 bar

14.5 gpm

Pump connection

M30x1,5

Pump connection for hose

NW20

max. permissible kin. viscosity

50 mm²/s

min. filling capacity

3.6 litres

Filling capacity expansion tank

3.3 litres

Overall dimensions WxDxH

18.1x21.8x52.4 inch

Net weight

341.7 pounds

Power supply (3 Phase)

460V 3~ 60Hz

Protection class

IP20

min. ambient temperature

5 °C

max. ambient temperature

40 °C

  
unistat 425

Part number: 1005.0013.05

Code: 3

Price: on request

Accessories and periphery: ComG@te Namur*, PC-ComG@te-cabel*, CD-SpyLight*, WebG@te, Thermofluid, external pressure sensor, metal hoses, VPC-Bypass, external sensor, connecting cable, float switch in sight glass for extended security.
Note: Pump connections: Bore shape Y (60°) according to DIN 3863, pipework/flexible tempering hoses: Ball socket according to DIN 3863, sleeve nut according to DIN 3870.

* standard equipment

Output data valid for: Room temperature 20°C

Technical changes and errors without prior notification reservedLast Change : 03-09-2010
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