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BK 225 Flat heaters, micanite-insulated

Details & specifications

Application areas:

Heating of moulds, tools and melt flow channels.

Construction:

Heating element wire in special MICANITE insulation, mounted in tinned sheet steel, optionally with steel or stainless steel pressure plate (5 mm thick).

Implementation types:

Drill holes can be provided for fixing the heater unit to your specifications.
Can be supplied with bores, thermal brackets and notches as far as technically possible.

  • Electrical power supply via contact fittings (plug) up to 16 A/250 V, cable terminal boxes with ceramic terminal block or permanently fixed connection-cable.
  • Can also be supplied with brass heat-conducting plates (2 mm thick).

Technical specification:

Mat. heating element: sheet steel, tinned; micanite insulation
Mat. pressure plate: 5 mm stainless steel
Voltage: according to specification
Heating capacity*: max. 3,5 W/cm²
Operating Temperature heating element max.: 300 °C
Wall thickness: 3 mm (without pressure plate)
8 mm (with pressure plate)
(additional 2 mm MS heat-conducting plate if necessary)


Electrical Test Data

according to DIN EN 60204-1 (VDE 0113-1)
Dielectric strength: 1000 V AC
Insulation resistance: cold 1 MOhm at 500 V DC 


Power tolerance: ± 5%

Unless otherwise specified, our heating elements are rated IP30.
Special versions with a higher degree of protection can be manufactured upon request.

* Higher heating outputs with a surface load exceeding 3,5 W/cm² and up to a maximum of 5 W/cm² can be individually evaluated by our engineering department and approved if applicable.