TFT graphic display temperature control unit Variocool VC 1200 W

circulating waterPIDfluid circulation

Overview
All models are available in air- or water-cooled versions (W) and are fitted with steerable fixed castors. From the VC 5000 tower design onward, sound insulation or outdoor installation is available for high-capacity process thermostats.

Key features

• Coloured TFT display showing actual and set values plus graphical temperature profile
• Fully electronic continuous controller with PID action
• USB interface as standard
• Integrated programmer: up to 150 segments, split into 5 programmes
• SmartCool energy-saving digital cooling management with compressor on/off control
• Condenser cooling: water
• Clear-text menu navigation; selectable languages: DE, EN, FR, ES, IT, RU
• Electronic level indication and low-level alarm
• Remote fault indication via floating contact
• Adjustable bypass for pressure limiting
• Operates with non-flammable heat transfer liquids (water, water/glycol)
• Uses natural refrigerants
• Easy input via cursor and soft keys
• Powerful pressure pump (max. 37 L/min)
• Upgradeable with interface modules (analogue, contact, RS232/485, Profibus, Ethernet-USB)
• Filler opening on top; drain tap at the rear
• Suitable for process tempering with non-flammable heat transfer liquids

Working range

• Min. working temperature: -25 °C
• Max. working temperature: 80 °C
• Temperature stability: 0.05 ± K

Cooling capacity (50 Hz) — tempering medium: Ethanol
20 °C | 1.32 kW
10 °C | 1.22 kW
0 °C | 1.02 kW
-10 °C | 0.77 kW
-20 °C | 0.45 kW
-25 °C | 0.26 kW


Technical data (according to DIN 12876)

• Model family: Variocool (process/circulation thermostat)
• Model designation: VC 1200 W — Part number: L004357
• Working temperature range: -25 ... 80 °C
• Ambient temperature range: 5 ... 40 °C
• Temperature stability: 0.05 ± K
• Heater power max.: 2.6 kW
• Max. power consumption: 3 kW
• Current consumption: 14 A
• Max. discharge pressure: 3.2 bar
• Max. pump flow (pressure): 37 L/min
• In/Outlet connection thread (outside): G 3/4"
• Pressure adjustment: 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 difference min.: 1 bar; max.: 10 bar
• Dimensions (W x D x H): 450 x 550 x 790 mm
• Weight: 57 kg
• Power supply: 230 V; 50 Hz (variant options available)
• Power plug: Power cord with angled plug (CEE7/7)