Wuhan Global Metal Engineering Co., Ltd
Wuhan Global Metal Engineering Co., Ltd The pioneer manufacturer of heaters & sensors
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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