Flat Heaters
Products
4
BK 210 Flat heaters, ceramic-insulated
€0.00*
Application areas:
Heating of moulds, tools and container floors.
Construction:
Heating conductor coils fitted in temperature-shock resistant special ceramic bricks. Border in 0,8 mm thick aluminised
sheet steel (stainless steel on request). Can also be supplied with pressure plates for better shape stability.
Implementation types:
Fixing bores according to specifications. Can be supplied with sensor 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
or connection strands.
Also available in UL/CSA certified version on request.
Technical specification:
Mat. heating element:
heater conductor coils surrounded in ceramic.
Mat. enclosure: aluminised sheet steel 0,8 mm (stainless steel on request)
Voltage: according to specification
Heating capacity: max. 7 W/cm²
Operating Temperature
heating element
max.: 600 °C
Wall thickness:
9 mm; 12 mm (with sheet steel border and compensation insert)
Width min.:
32 mm, increasing in 15 mm stages, 47, 62, 77, 92, 107 mm etc.
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.
BK 213 Flat Heater, Ceramic-insulated
€0.00*
Application areas:
Heating of moulds, tools and presses.
Construction:
Heating conductor coils fitted in temperature-shock resistant special ceramic stones. All-around housing in 5 mm thick aluminium plates (other thicknesses and steel / stainless steel on request). Very sturdy execution.
Implementation types:
Fixing bores according to specifications
Can be supplied with sensor bores, thermal brackets and apertures as far as technically possible
Electrical power supply via contact fittings (plug) up to 16 A/250 V, cable fittings with ceramic terminal or permanently fixed connecting cable
Technical specification:
Material heating element: heater conductor coils imbedded in ceramics
Material housing: 5 mm aluminised sheet (other sheet thicknesses and steel / stainless steel on request)
Voltage: in acc. with specification
Heating capacity: max. 7 W/cm²
Temperature max.: 350 °C
Wall thickness: 30 mm (divergent thicknesses on request)
Width min.: 45 mm, increasing in 15 mm stages, 60, 75, 90, 105 mm usw.
BK 225 Flat heaters, micanite-insulated
€0.00*
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 insulationMat. 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.
BK 230 Flat heaters, cast aluminium or brass
€0.00*
Application areas:
Heating of tools and moulds on plastic processing machines and other industrial heating applications.
Construction:
Electrical tubular heating element cast in aluminium or brass. The contact surface is machined for good heat transfer. Cast aluminium / brass heating elements are particularly suitable for locations in which moisture or condensate cannot
be
excluded, or in areas in which severe mechanical loading (e.g. caused by frequent assembly and disassembly) is
present. They guarantee an even heat distribution.
Implementation types:
Drill holes can be provided for fixing the heater unit. Can be supplied with sensor bores, thermal brackets and notches
as far as technically possible due to dimensions.
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.
Technical specification:
Mat. heating element:
heating spiral, magnesium oxide-insulated (tubular heating element)
Mat.
enclosure: cast aluminium or brass
Voltage: according to specification
Heating capacity:
max. 6 W/cm², related to the
built in tubular heating element
Operating Temperature
heating element
max.:
350 °C for aluminium, 450 °C for brass
Wall thickness min.: 15 mm
Protection class: IP 30 (For versions with connection box: IP54)