RK 220 Frame heaters, micanite-insulated

Application areas:

Heating of extrusion tools or Duroplast moulds.

Construction:

Heating element wire in special MICANITE insulation, mounted in tinned sheet steel, with 2 mm thick clamping frames in U-shape.

Implementation types:

Clamping using M6 screws and nuts.
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.

Technical specification:

Mat. heating element: sheet steel, tinned; micanite insulation
Mat. clamping frames: 2 mm stainless steel
Voltage: according to specification
Heating capacity*: max. 3,5 W/cm²
Operating Temperature heating element _max.: 300 °C
Wall thickness: ~18 mm
Standard heights: from 50 mm

Electrical Test Data

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.