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Mica Band Heaters
Features Construction Applications Techical Data Tech-Specification Limitation
 
   Mica Band Heaters -  Features
 
Mica Band Heaters  
Available in Brass, MS & Chrome Nickel Steel Sheathing.
Available in various Lead Terminations & Clampings.
Conserves Energy with improved Heating Efficiency upto 30 Watts per square inch.
Special High Grade Mica insulation for Superior Thermal Conductivity.
Engineered for Longer life with Superior quality Nichrome wire for uniform
  Temperature & Maximum Amperage carrying capacity.
Expandable to fit around the Barral O.D. Easy installation & removal.
Available in Premium, Economy & Power Saver & Power Save Plus options.
Designed for Temperatures upto 400°C.
Robust Terminal junction with Specially Designed Chrome Nickel Steel Protection
  Cap.
 
    Mica Band Heaters - Construction
 
ECO HEAT
 
PREMIUN HEAT
 
POWER SAVER
 
POWER SAVER PLUS
Mica Band Heater - Eco Heat   Mica Band Heater-Premiun Heat   Mica Band Heater-Power Saver   Mica Band Heater - Power Saver Plus
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   Mica Band Heaters -  Applications
 
Blow Moulding. Film extruders. Laboratory Equipment.
Widely used in Injection Moulding. All Plastic & Rubber Processing Machinery.
 
  Mica Band Heaters -  Technical Data
 
  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   3/16” (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)
 
  Mica Band Heaters -  Limitations
 
  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”
 
 Nominal Unheated Area
 
  One piece construction   1” x width
  Two piece construction   2” x width
  Holes and Cutout   Size x ½”x width
 
 Suggested Watt Density Guidelines
 
  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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