50kVA Heat Treatment Unit

Elevate precision heat treatment with Cooperheat's 50kVA Unit. Advanced temperature control, versatile design, and unmatched safety for industry excellence.
Cooperheat 50kVA Heat Treatment Unit

Cooperheat’s 50kVA Heat Treatment Units include our unique ‘Advantage 3’ temperature programmer/controllers and a panel mounted 12 point Fuji recorder.


Cooperheat’s 50kVA Heat Treatment Units include our unique ‘Advantage 3’ temperature programmer/controllers which ensure the required temperature uniformity within each control zone and a panel mounted 12 point Fuji recorder.

The design of our equipment is based on over 50 years’ experience as a market leader in the field of heat treatment and has been developed to meet the real needs of the heat treatment engineering industry.

Cooperheat modules deliver:

  • Value for Money
  • Versatility
  • Ease of operation and maintenance
  • Safety
  • Fitness for purpose


Transformer core

  • Three phase, forced air cooled, class H, 50kVA.
  • Primary winding connected in Delta.
  • Secondary winding connected in Star.
  • Auxiliary winding: 110V a.c. 3.3kVA single phase.

Primary supply

  • Primary voltage: 380V, 415V, 440V.
  • Primary current: 76A, 70A, 66A.
  • Frequency: 50/60 Hz.


  • Three phase 80A circuit breaker with shunt trip.
  • Three primary core winding over temperature thermostats. linked to circuit breaker shunt trip.

Secondary outputs

  • Output: 32.5V – 0V – 32.5V (for 30V and 60V heating element operation).
  • Auxiliary outputs: Two 110V, 10A, 50/60Hz output sockets.
  • Number of temperature controlled output channels: 6 channels.
  • Maximum load per output channel: 8.1kW (e.g. three 60V, 2.7kW heating elements).
  • Maximum current per output channel: 135A.


  • Six double pole, 180A, contractors with 110V a.c. coil.

Temperature control

  • Temperature measurement, display and control.
  • Degrees Fahrenheit or Degrees Centigrade.
  • Start temperature.
  • Temperature ramp up and down in degrees per hour.
  • Hold/soak temperature set point and hold/soak time period setting.

Temperature recording

  • Ambient temperature: Minus 0˚C to 50˚C.
  • Humidity: 20% to 80% RH, non-condensing is required (temperature x humidity < 3200).
  • Environmental protection: IEC IPSO (front door of panel mounted unit).
  • Input points: 12 Points.
  • Input thermocouple types: Thermocouple inputs – K.
  • Reference range: Type K: -200˚C to 1370˚C (-326˚F to 249˚F).
  • Printing system: Ink jet system, 6 colour.
  • Chart Width: 180mm.
  • Chart Length: Z fold 20m.
  • Chart Speed: 5 to 300mm per hour.


  • Case: 304 Stainless Steel case fitted with four 150mm nylon wheels.


  • Weight: 355kg.
  • Case Dimensions:
    – Height: 1545mm;
    – Width: 680mm;
    – Depth: 665mm.

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