Heating Elements

Flexible, ceramic pad heating element for pre and post-weld heat treatment of pipe welds and fabrications.
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Ceramic Heater Pads

DESCRIPTION

Flexible, ceramic pad heating element for pre and post weld heat treatment (up to 800°C) of pipe welds and fabrications.

Material: Nickle Chrome

Current: 45A

Power: 2.7kW, 3.6kW

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Specifications

Core wireTypeVoltage, VWidth/Length, mm
60:16/80:20CP36076×660
60:16/80:20CP3H8075×925
60:16/80:20CP460100×495
60:16/80:20CP4H60100×690
60:16/80:20CP660150×330
60:16/80:20CP6H80150×465
60:16/80:20CP860205×250
60:16/80:20CP8H80205×360
60:16/80:20CP1060250×205
60:16/80:20CP10H80225×295
60:16/80:20CP1260305×165
60:16/80:20CP12H80305×230
60:16/80:20CP1560380×150
60:16/80:20CP15H80380×190
60:16/80:20CP1660405×125
60:16/80:20CP17H80420×165
60:16/80:20CP2160535×100
60:16/80:20CP21H80535×145
60:16/80:20CP2460610×80
60:16/80:20CP33H80840×85
80:20CP48601220×45
80:20CT7860W:25

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

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