
Spring hot runner coil heater with buil-in J type thermocouple for
injection moulding
Description:
1) Nozzle coil Heater is a tube-shapedindustrial heating element (electrical resistance), which is widely used in the process heating industry, usually custom manufactured to a specific watt density, based on its intended application.
2) There are various kinds of enamel tubular heater, U shape, W
shape, double end, etc. Our enamel tubular heaters are customized
according to your specifications.
Specification:
1.Section area of circle resistance: Φ1.6; Φ1.8; Φ2.0; Φ3.0; Φ3.3; Φ3.8; Φ5.0;
2.Section area of Rectangle resistance: 1.5*2.1; 1.7*3.5; 2*4.2; 2.2*4.2; 2.7*4.5; 4.2*6.5;
3.Section area of Square: 3*3; 3.5*3.5; 4*4;
4.Sheath material: SUS304,SUS321
5.Inside resistance wire: Cr20Ni80
6.Max surface temperature: 750°C
7.Input wattage: 12V to 400V
8.Wattage tolerance: +5% to -10%
9.Insulation resistance DC 1000V : ≥100MΩ
10.Leak current: ≤0.5mA
11.Inner diameter: 8mm~100mm
12.Thermocouple: K type, J type,E type
13.Material of lead wire: Fiberglass, Kevlar, Telfon, Silicone Rubber, Metal braided, SUS armoured.
Name of product | Spring hot runner coil heater with buil-in J type thermocouple for injection moulding |
Insulation material | compressed MgO imported from japan |
Maximum sheath temperature of heating element | max.750℃/1380℉ with reflection tube max.650℃/1200℉ |
Maximum connection head temperature | max.260℃/500℉ |
Cross-section | Round Dia:1.8mm;3.3mm;3.8mm;4.2mm;5.5mm Square:3.2×3.2mm;3.6×3.6mm; Rectangular:1.4×2.1mm;2.2×4.2mm;2.3×4.3mm;4×6mm; |
Connection voltage | 230 V standard,250 V max hotspring Maxi 440 V max |
Wattage tolerance | ±10% |
High voltage test | min.800 VAC hotspring Maxi 1250 V |
Insulation Resistance | ≥5MΩ at 500VDC |
Leakage current | ≤0.5mA at 253 VAC |
Max.total length straight | max.3000mm/118inch |
Coiled inner Φtolerance | up toΦ12mm:-0.05/-0.20mm up to 0.47inch:-0.2/-7.9mils up toΦ30mm:-0.10/-0.30mm up to 1.18inch:-3.9/-11.8mils up toΦ40mm:-0.20/-0.40mm up to 1.57inch:-7.9/-15.7mils with reflection tube:+0.05/+0.15mm with reflection tube:+2.0/+5.9mils |
Built-in thermocouple | With or without J/K TC(Available) |
Coiled length tolerance | ±1.5% least ±1mm/0.039inch |
Application:
l Plastic Processing machinery.
l Water and Oil Heating Appliances.
l Packaging machineries
l Vending Machines.
l Dies and Tools.
l Heating Chemical Solutions.
l Ovens & Dryers
l Kitchen equipments
l Medical equipments
Wuhan Global Metal Engineering Co., Ltd
Wuhan Global Metal Engineering Co., Ltd (GME) specialize in the supply of heating elements and temperature sensors(thermocouples & RTDs) for a vast array of industries since year 1995.
Our main products include but not limited to Coil heater, Cartridge heater, Flexible Tubular heater, Cast-in Heater, Band heater, Thermocouple, RTD’s, Thermocouple extension wire, Thermocouple connection head , Mineral Insulated thermocouple cables , thermowell, etc.
After 20 years growth, we have more than 200 employees in the factory including 50 sophisticated technicians. Our products have been exported to many countries including North America, South America, Europe, Middle East ,South Asia, etc.
More details, you can also visit our website: https://www.gmemetal.com