| MICA BAND HEATERS |
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ENERGY SAVING
MICA BAND HEATERS |
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Available in Brass, MS & Chrome |
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Nickel Steel Sheathing. |
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Expandable to fit around the Barral |
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O.D. Easy installation & removal. |
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Designed for Temperatures upto |
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4000C. |
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| MICA BAND HEATER - FEATURES |
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Available in Brass, MS & Chrome Nickel Steel |
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Conserves Energy with improved Heating Efficiency |
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Sheathing. |
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Upto 30 Watts per square inch. |
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Special High Grade Mica insulation for Superior |
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Engineered for Longer life with Superior quality |
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Thermal Conductivity. |
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Nichrome wire for uniform Temperature & Maximum |
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Available in various Lead Terminations & Clampings |
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Amperage carrying capacity. |
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Robust Terminal junction with Specially Designed |
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Available in Premium, Economy & Power Saving options. |
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Chrome Nickel Steel Protection Cap.
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Expandable to fit around the Barral O.D. Easy |
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Designed for Temperatures upto 4000C. |
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installation & removal. |
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| MICA BAND HEATER - CONSTRUCTION |
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| MICA BAND HEATER - APPLICATIONS |
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Widely used in Injection Moulding. |
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Blow Moulding. |
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Film extruders. |
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All Plastic & Rubber Processing Machinery. |
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Laboratory Equipment |
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| MICA BAND HEATER - TECHNICAL DATA |
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| Sheath Material |
Brass / MS / Chrome Nickel Steel |
| Insulation Material |
Mica |
| Heat Saving Insulation |
Ceramic Fibre Thermal Insulation (std. 1/8” thick) |
| Heating Elements |
NiCr 60:16, NiCr 80:20 |
| Post Terminals |
<750W 5/32” x 3/4”, >750W 3/16” x 3/4” |
| Nominal Wall Thickness |
4/5mm (Without insulating cover) |
| Connection Wire |
Fibre Glass Braided / Metal Braided (std. 10” long) |
| Voltage Range |
110V - 440V |
| Surface Loading |
Upto 30W / inch2(depending upon application) |
| Power Rating |
Depending upon application |
| Power Tolerance |
± 10% |
| HV Testing |
1.5 Kv between heating element and sheath |
| Insulation Resistance (Cold) |
< 20 MΩ |
| Sheath Temperature |
Upto 300°C maximum (Chrome Nickel Steel sheath) |
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| MICA BAND HEATER - LIMITATIONS |
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| Min. Inside Diameter |
25 mm |
| Min. Width |
25 mm without mounting/thermocouple holes 35mm with mounting/thermocouple holes |
| Tolerance Allowed |
Diameter: -2mm, Width: ± 2mm
Resistance: +10%, - 5%,
Wattage: +5%, - 10%, |
| Std. gap |
5-10mm |
| Two piece construction |
Min. I.D. : 3” Min. Width: 1½” |
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| MICA BAND HEATER - NOMINAL UNHEATED AREA |
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| One piece construction |
1” x width |
| Two piece construction |
2” x width |
| Holes and Cutout |
size x ½”x width |
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| SUGGESTED WATT DENSITY GUIDE LINES |
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| Diameter |
Suggested watt density |
| 65 mm – 250 mm |
20 -30 watt / sq. in |
| 250 mm & above |
18 – 25 watt / sq.in |
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