70kVA HT Unit

Stork Cooperheat’s 70kVA 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.

Part no.10653

Description

Stork Cooperheat’s 70kVA 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. Stork 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, 70kVA
  • 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: 106A, 97A, 92A
  • Frequency: 50/60 Hz

PROTECTION

  • Three phase 125A 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: 10.8kW (e.g. four 60V, 2.7kW heating elements)
  • Maximum current per output channel: 180A

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
CategoryHT Units
Power kVA70 kVA
Voltage380 / 415 / 440 V
Current106 / 97 / 92 A
Frequency50 / 60 Hz
# Output Channels6
Temp. ControllerAdvantage 3
Analog/DigitalAnalog and Digital mode