Product overviewThe Variocool VC 1200 W is a water-cooled process thermostat designed for circulation and process temperature control with a working range from -25 °C to 80 °C. The unit is supplied with steerable fixed castors and is suitable for non-flammable heat transfer liquids (water, water/glycol).
Features- Coloured TFT display showing actual and set values with graphical temperature profile
- Fully electronic continuous controller with PID action and integrated programmer (up to 150 segments, split in 5 programmes)
- USB interface standard; upgradeable with analogue/contact/RS232/485/Profibus/Ethernet-USB modules
- SmartCool digital cooling management with compressor on/off control; uses natural refrigerants; condenser cooling: water
- Electronic level indication and low-level alarm; remote fault signal via floating contact
- Adjustable bypass for pressure limiting; filler opening on top; drain tap at the back
- Powerful pressure pump; operates with non-flammable liquids
Working rangeMin. working temperature | -25 °C
Max. working temperature | 80 °C
Temperature stability | 0.05 ± K
Technical data (selected)- Model: VC 1200 W (Variocool)
- Device type: Process thermostat / circulation and process thermostat
- Working temperature range: -25 to 80 °C
- Ambient temperature range: 5 to 40 °C
- Heater power (max): 2.3 kW
- Max. power consumption: 2.7 kW
- Current consumption: 12 A
- Pump flow (max): 28 L/min
- Max. discharge pressure: 0.9 bar
- Connection thread (outside): G 3/4"
- Pressure control: bypass
- Filling volume: min. 8 L / max. 15 L
- Recommended cooling water temperature: 15 °C; cooling water flow rate: 3 L/min; cooling water pressure: min. 1 bar / max. 10 bar
- Dimensions (W x D x H): 450 x 550 x 650 mm
- Weight: 50 kg
- Power supply: 230 V; 50 Hz / Power cord with angled plug (CEE7/7)
Cooling capacity (50 Hz)20 °C | Ethanol | 1.4 kW
10 °C | Ethanol | 1.3 kW
0 °C | Ethanol | 1.1 kW
-10 °C | Ethanol | 0.85 kW
-20 °C | Ethanol | 0.53 kW
-25 °C | Ethanol | 0.34 kW
DocumentsDatasheet and operating instructions available for Variocool VC 1200 W (see datasheet and operating instruction documents).