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Description:
PHP Mica Nozzle Heaters are designed and manufactured with more than 40 years of practical experience, for superior performance and life expectancy., As a manufacturer specialized in industrial electric heating elements & the desire to provide quality products and services to our customers both OEM's & End Users, PHP specializes in designing Nozzle Heaters, Ceramic Band Heaters , Mica Band Heaters, & Strip Heaters to your exact specifications. Depending upon applications PHP Nozzle Heaters are manufactured with high temperature oxidation metal sheath and high grade mica insulation resistant to moisture and high temperatures. A superior grade NiCr resistance wire is evenly wound to provide uniform and reliable heat distribution with the best combination of physical strength, high emissivity & good thermal conductivity to heat machine nozzles, good for sheath temperature up to 3000C. PHP Nozzle Heaters are also available with various construction styles with special inbuilt options. Features:
- Available in Premium, Economy & Power Saving Options
- Conserves Energy with improved Heating Efficiency Upto 35 Watts/sq inch.
- Special High Grade Mica insulation for Superior Thermal Conductivity and die- electric strength.
- Engineered for Longer life with Superior quality Nichrome wire for uniform Temperature & Maximum Amperage carrying capacity.
- Min Dia available 25 mm.
- Min width available 25 mm..
- Available in various Lead Terminations & Clampings
- Robust Terminal junction with Specially Designed Protection Cap.
- Available in MS, Brass, Chrome Nickel Steel Sheathing.
- Expandable to fit around the Barral O.D. Easy installation & removal.
- Designed for Temperatures upto 300°C.
Applications:
- Injection Moulding Machine Nozzle.
- Blow Moulding Machine Nozzle
- All Plastic & Rubber Processing Machinery.
3 Construction Styles:
1. Eco-Heat Construction
- Chrome Nickel Steel clamping with MS Inner Sleeve.
- 500 mm Glass Fibre insulated Cable
- Terminal Protection Cap, unless specified.
- Single Piece Construction.
- Clamping: Barrel Nut type.
2. Premium-Heat Construction
- Chrome Nickel Steel clamping with Chrome Nickel Steel inner Sleeve.
- Terminal Protection Cap, unless specified.
- Single Piece Construction.
- 500 mm Glass Fibre insulated Metal Braided Cable.
- Clamping: Barrel Nut type.
3. Power Saver Construction
- Chrome Nickel Steel clamping with Brass/Chrome Nickel Steel inner Sleeve.
- Energy Saving Insulated Cover.
- Barrel Nut type clamping with Terminal Protection Cap, unless specified.
- 500 mm Glass Fibre insulated Metal Braided Cable.
- Single Piece Construction.
Electrical Variations: Single Phase Dual Phase Technical Data:
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Sheath Material
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Chrome Nickel Steel /Brass / MS
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Insulation Material
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Mica
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Heat Saving Insulation
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Ceramic Fibre Thermal Insulation (std. 1/8" thick)
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Heating Elements
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NiCr 60:16, NiCr 80:20
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Nominal Wall Thickness
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4 - 5mm (Without Power saving cover)
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Connection Wire
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Fibre Glass Braided / Metal Braided (std. 10" long)
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Voltage Range
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110V - 440V
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Surface Loading
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Upto 35W / in2(depending upon application)
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Power Rating
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Depending upon application
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Power Tolerance
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+10%
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HV Testing
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1.5 Kv between heating element and sheath
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Insulation Resistance (Cold)
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< 20 M Ohms
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Sheath Temperature
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Upto 300oC maximum (Chrome Nickel Steel sheath)
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Suggested Watt Density Guide Lines:
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Diameter
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Suggested watt density
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25mm - 65mm
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20 -35 watt / sq. in
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