Micro Coil Heater

Micro Coil Heater

DHE offers the highest quality hot runner coil heaters that are made from nickel chrome resistance wire that is inserted into chrome nickel steel tube full of MGO powder and compressed for faster and more effective heat transfer. Our Micro coil heater is annealed so that it becomes malleable and can be bent into any shape. We produce hot runner bushes with different cross section hot runner heaters with inner brass covering and outer stainless steel covering. The Micro Coil Heater is an efficient heater designed for use with smaller diameter nozzles and nozzle tips.

Technical Specifications

Heating Element NiCr 80/20
Insulation Material Compressed magnesium Oxide (MgO)
Working Temperature up to 750 °C
Power Supply 48V, 110V, 230V and 380V
Power Tolerance +/- 10%
Sheath Material Stainless Steel / Nickel alloy
Insulation 10 MW at test voltage 500V DC
Leakage current ≤ 0.5mA at test voltage 250V AC
High Voltage Test 0mA @800V
Max. Surface Load on heater sheath +/- 5%
Integrated thermocouple type J or type K (optional)
Minimum bending radius( internal) 3 mm
Connection Leads Nickel conductor with PTFE / Fiber Cable

Features

Available in all sorts of different coils and styles
Accurate temperature control and Rapid response time
High thermal performance in Confined space
High level of flexibility and adaptability
Designed for an even thermal profile
High Corrosion-resistant

Applications

Plastic injection molding machines
Casting Industries
Extruder machines
Blow molding machines
Hot Runner Systems
Packaging Industries

Product Enquiry

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