Product descriptionThe Variocool VC 2000 is a process thermostat/recirculating cooler available in air- or water-cooled versions. It is designed for temperature control of non‑flammable heat transfer liquids in industrial processes and laboratory applications. The unit features a compact tower design with steerable fixed castors and options for expanded insulation or outdoor installation on larger models.
Features- Coloured TFT display showing actual and set values and a graphical temperature profile
- Fully electronic continuous PID controller with integrated programmer (up to 150 segments, 5 programmes)
- USB interface as standard; expandable with analogue, contact, RS232/485, Profibus or Ethernet-USB modules
- SmartCool energy-saving digital cooling management including compressor on-off control
- Condenser cooling: air (water-cooled versions available)
- Clear-text menu navigation with six selectable languages (DE, EN, FR, ES, IT, RU)
- Electronic level indication, low-level alarm and remote fault indication via floating contact
- Adjustable bypass for pressure limiting and powerful pressure pump (max. flow pressure 37 L/min, max. discharge pressure 3.2 bar)
- Operates with non-flammable heat transfer fluids (water, water/glycol); utilizes natural refrigerants
- Easy data input via cursor and soft keys; filler opening on top and drain tap on the backside
Working range- Min. working temperature: -25 °C
- Max. working temperature: 80 °C
- Temperature stability: 0.05 ± K
Technical data (according to DIN 12876)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: 3.1 kW
Current consumption: 14 A
Max. discharge pressure: 3.2 bar
Max. pump flow: 37 L/min
In/Outlet connection thread (outside): G 3/4"
Pressure adjustment: bypass
Min. filling volume: 8 L
Max. filling volume: 15 L
Dimensions (W×D×H): 450 × 550 × 790 mm
Weight: 58 kg
Power supply: 230 V; 50 Hz
Power plug: Power cord with angled plug (CEE7/7)
Cooling capacity (50 Hz)- 20 °C — Ethanol — 1.92 kW
- 10 °C — Ethanol — 1.52 kW
- 0 °C — Ethanol — 1.17 kW
- -10 °C — Ethanol — 0.82 kW
- -20 °C — Ethanol — 0.49 kW
- -25 °C — Ethanol — 0.28 kW
Technical specifications- Model family / name: Variocool
- Model: VC 2000
- Part no.: L004073
- Cooling concept: Air-cooled or water-cooled versions available
- Controller: Fully electronic PID with coloured TFT display and integrated programmer (up to 150 segments, 5 programmes)
- Interfaces: USB standard; expandable with analogue/contact/RS232/RS485/Profibus/Ethernet-USB modules
- Pump: Powerful pressure pump; max. flow 37 L/min; max. discharge pressure 3.2 bar
- Fill volumes: Min. 8 L; Max. 15 L; filler on top, drain tap on backside
- Refrigerant: Uses natural refrigerants (other refrigerant options in product literature)
- Suitable fluids: Non-flammable liquids (water, water/glycol)
- Safety: Electronic level indication, low-level alarm, remote fault indication (floating contact)
- Mechanical: Steerable fixed castors; optional sound insulation or outdoor installation for larger tower units
- Dimensions & weight (example variant): 450 × 550 × 790 mm; 58 kg
- Electrical (example variant): 230 V; 50 Hz; power cord with angled plug (CEE7/7); current 14 A; max. power consumption 3.1 kW