DESCRIPTION
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
SPECIFICATIONS
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.
Protection
- 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.
Switching
- 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.
Construction
- Case: 304 Stainless Steel case fitted with four 150mm nylon wheels.
Dimensions
- Weight: 355kg.
- Case Dimensions:
– Height: 1545mm;
– Width: 680mm;
– Depth: 665mm.