Application:
The flat circular heaters are intended to heat by conduction tools with flat surfaces. They are used to heat press moulds and tank.
Maximum operating temperature of flat circular heater 350°C, maximum load 4.2W / cm² (25W/Sq. Inch)
Technical specifications:
- Resistive alloy wire wound on mica paper support
- Mica paper insulation
- Sheath in galvanized steel or stainless steel 430
- Minimum diameter 50 mm, maximum diameter 1500 mm
- Thickness 4mm
- Voltage: 24 to 440V Single-phase or Three-phases
- electrical connection by cables, M4 terminals or type C socket
Possible variations:
- Fixing holes, holes for probe passage, piping connection …
- Shielding in other metal, copper, brass …
- Built in thermocouple
- Clamping plate made of steel (usually 4 to 8 mm thickness)
- Water proof heater with sheath brazed
Assembly:
It is recommended to have a good surface contact between the heater and the part to be heated to achieve a good heat transfer and a long life.
The flat circular heaters are fitted in grooves 0.3 mm deeper than the heater height and with a gap of 2 mm on the outside of the heater. They are clamped against the part to be heated with a clamping plate in steel. It is recommended to have a good contact surface between the heater and the part to be heated to achieve a good heat transfer and long life.
You must use a temperature control device like a thermostat to regulate your process.