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    Variocool circulation chillersVariocool circulation chillers

Variocool circulation chillers

  • LAUDA - VC1200NRTL, VC2000NRTL, VC5000NRTL, VC10000NRTL

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Circulation chillers for variable use in laboratory, mini-plant and production for temperatures from -25 up to 80 °C

The LAUDA Variocool circulation chillers offer a broad performance spectrum for demanding temperature control tasks. The color TFT screen makes operation easy. A USB interface and an alarm contact are integrated as standard features. Additional interfaces are available as accessories. They are located in the front of the device, which means they are easy to access.

The circulation chillers with their multitude of options are very well suited to a number of different areas of application. Optional pumps, for example, enable higher supply pressure. Optional heating units, which are adapted to the cooling capacity, enable the quick heating of the connected application when needed.

  • Process thermostat suitable for use with non-flammable heat transfer liquids
  • Coloured TFT display for simultaneous indication of actual & set values and graphic illustration of the temperature profile
  • Clear text menu navigation, six selectable languages DE, EN, FR, ES, IT, RU
  • Easy input via cursor and soft keys
  • SmartCool system for energy-saving digital cooling management including compressor on-off control
  • Fully electronic continuous controller with PID action
  • Electronic level indication and low level alarm
  • USB and Ethernet interface equipped as standard
  • Remote fault indication through floating contact
  • Slots for interface modules on the backside of the device
  • Option for upgrading up to 2 additional interfaces (RS 232/485, Profibus, analogue, contact or EtherCAT module)
  • Upgradeable with Pt 100/LiBus module for external control and remote control via Command Touch console
  • Integrated programmer with max. 150 segments, splitable in 5 programmes
  • Integrated web server for browser based operation in local area networks via PC, tablet or smart phone, secure data transfer due to authentication procedure and encryption
  • Powerful pressure pump
  • Adjustable bypass for pressure limiting
  • Digital display of pump pressure
  • Filler opening on top, drain tap on the backside
  • Management of heat transfer liquids with stored properties
  • Operates with non flammable liquids (water,water/glycol)
  • Condenser cooling Air
  • IEC panel connector (C20) for connecting a mains cable

ModelsVC1200NRTLVC2000NRTLVC5000NRTLVC10000NRTL
Working temperature range-20 ... 80 °C-20 ... 80 °C-20 ... 80 °C-25 ... 80 °C
Ambient temperature range5 ... 40 °C5 ... 40 °C5 ... 40 °C5 ... 40 °C
Temperature stability0.05 ± K0.05 ± K0.1 ± K0.1 ± K
Heater power min.1.9 kW1.9 kW7.5 kW15.8 kW
Heater power max.2.5 kW2.5 kW10 kW17 kW
Current max.16 A16 A16 A25 A
Pump Pressure max. 50 Hz3.1 bar3.1 bar5.3 bar5.3 bar
Flow rate max. (pressure) 50 Hz37 L/min37 L/min56 L/min63 L/min
Pressure pump max. 60 Hz4.1 bar4.1 bar7.3 bar7.3 bar
Flow rate max. (pressure) 60 Hz44 L/min44 L/min65 L/min75 L/min
In / Outlet connection thread (outside)G 3/4"G 3/4"G 3/4"G 1 1/4"
Pressure adjustementbypassbypassbypassbypass
Filling volume min.9 L9 L14 L52 L
Filling volume max.14 L14 L24 L65 L
Refrigerant stage 1R-449A (GWP 1397); 0.500kg; 0.7 t CO2-eqR-449A (GWP 1397); 0.580 kg; 0.8 t CO2-eqR-449A (GWP 1397); 1.100 kg; 1.5 t CO2-eqR-452A (GWP 2140); 2.000 kg; 4.3 t CO2-eq
International protectionIP 32IP 32IP 32IP 32
Noise level59 dB(A)60 dB(A)70 dB(A)74 dB(A)
Overall dimensions (WxDxH)450 x 550 x 825 mm450 x 550 x 825 mm550 x 650 x 1065 mm650 x 675 x 1350 mm
Weight65 kg72 kg118 kg156 kg
Power supply200-230 V; 50/60 Hz200-230 V; 50/60 Hz400 V; 3/PE; 50 Hz & 460 V; 3/PE; 60 Hz400 V; 3/PE; 50 Hz & 460 V; 3/PE; 60 Hz
Power plugCold device plug (IEC 60320, C20)Cold device plug (IEC 60320, C20) - -
CertificationNRTL according to UL 1995:2018, CSA C22.2 No.236:2015NRTL according to UL 1995:2018, CSA C22.2 No.236:2015NRTL according to UL 1995:2018, CSA C22.2 No.236:2015NRTL according to UL 1995:2018, CSA C22.2 No.236:2015

TemperatureHeat transfer liquidCooling Capacity 60 Hz
VC1200NRTLVC2000NRTLVC5000NRTLVC10000NRTL
80 °CWaterglycol1.55 kW3 kW6.15 kW12.1 kW
20 °CEthanol1.65 kW2.2 kW5.6 kW9.9 kW
10 °CEthanol1.25 kW2.2 kW4 kW7.6 kW
0 °CEthanol0.8 kW1.15 kW2.65 kW5.4 kW
-10 °CEthanol0.45 kW0.7 kW1.5 kW3.6 kW
-20 °CEthanol0.14 kW0.34 kW0.55 kW1.6 kW