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Harnawa Inc
Harnawa Inc


Electrical Insulation Sheets

Our range of products include frp epoxy sheet, smc sheet, epoxy fiberglass sheet, hylam sheet / bakelite sheet, press board and glass epoxy sheet 3240.

FRP Epoxy Sheet

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FRP Epoxy Sheet
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Approx. Rs 250 / KilogramGet Latest Price

Product Details:
Length And Width Tolerance+-25 mm
Available Thickness0.15 mm ~ 100 mm
Thickness VariationUpto 5 mm +- 0.10 mm, Above 5 mm +- 0.50 mm
Size610 mm X 1020 mm, 1020 mm X 1020 mm, 1030 mm X 1230 mm
Color availableLight Green, Yellow etc
Insulation ClassH

We offer FRP Epoxy Sheet to our clients.

Applications:
  • Electrical appliances, Transformers, Bobbins, Stampings, Gears, High voltage switch cabinet, etc.
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SMC Sheet

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SMC Sheet
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Approx. Rs 210 / KilogramGet Latest Price

Product Details:
Minimum Order Quantity50 Kilogram
Size1x1 mts
Standard Thicknesses1.5, 2.5, 4, 6, 9, 12 and 15 mm
Material of ConstructionSheet Moulding Compound (SMC)
Custom Thicknesses on Large Requirements1.5 to 15 mm
Standard ColourOff-white

Features:
  • Excellent dielectric properties such as volume resistivity, surface resistivity, arc resistance and comparative tracking index
  • Can withstand continuous temperatures up to 140°C
  • Anti-corrosive and resistant to most acids, alkalis and chemicals
  • Lightweight, strong, stiff, and clean
  • Non-hygroscopic and retains its dielectric properties even in high humidity
  • Weatherproof
  • Self-coloured and
  • Maintenance-free
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Epoxy Fiberglass Sheet

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Epoxy Fiberglass Sheet
  • Epoxy Fiberglass Sheet
  • Epoxy Fiberglass Sheet
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Approx. Rs 250 / KilogramGet Latest Price

Product Details:
Length And Width Tolerance+-25 mm
Available Thickness0.15 mm ~ 100 mm
Thickness VariationUpto 5 mm +- 0.10 mm, Above 5 mm +- 0.50 mm
Size610 mm X 1020 mm, 1020 mm X 1020 mm, 1030 mm X 1230 mm
Color availableLight Green, Natural
Insulation ClassH

We are offering Epoxy Fiberglass Sheet to our client.
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Hylam Sheet / Bakelite Sheet

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Hylam Sheet / Bakelite Sheet
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Approx. Rs 130 / KilogramGet Latest Price

Product Details:
Minimum Order Quantity50 Kilogram
Thickness1mm
ColorBrown
FeatureWear Resisting

Bakelite Sheet are used for various application Electrical as well as mechanical, such as Electric Plug, Switches, Switchgear, Tube Light Holder, Lamp cap, Chokes, Support for Electrical Components, Shrouding , Transformers, Battery Chargers Control Panels, Bobbins, Condensor Mountings, Tap Changer, Grid cover Aramture wedges, Generator Slot wedges, Machineries, Mould.


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Press Board

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Press Board
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Approx. Rs 150 / KilogramGet Latest Price

Product Details:
Minimum Order Quantity50 Kilogram
MaterialPaper
TypeSolid
Thickness8 mm to 50 mm

Our clients can avail a premium assortment of Laminated Precompressed Boards. The range is lauded for its mechanical strength and dimensional stability. These Boards are ideally suited for pressure and static rings, strips and clamping plates of power distribution transformers.

Features:
  • Exceptional Electrical Strength
  • Uniform Thickness
  • Incompressible
  • Dimensionally Accurate

 

Specifications:

NoItemsUnitStandard Value
<_1.6 mm>1.6 mm-3.0 mm>3.0 mm-6.0 mm
1Thickness tolerance%+-7.5+-5.0+-5.0
2Density of the surfaceg/cm31.0-1-21.1-1.251.15-1.30
4Elongation strengthMpa>_100>_105>_110
Mpa>_75>_80>_85
5Shrinkable rate%<_0.5
%<_0.7

%<_5.0
6Moisture content%<_6.0
7Ash content%<_1.0
8Conduction of aqueous extractmS/m<_5.0<_6.0<_8.0
9PH of aqueous extract6.0-9.0
10Electrical strength in oilKv/mm>_40>_35>_30

 

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Glass Epoxy Sheet 3240

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Glass Epoxy Sheet 3240
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Approx. Rs 240 / KilogramGet Latest Price

Property Data:

 

Technical DataMethod of VerificationUnit3240
I.Physical Properties
DensityISO 1183g/cm32.0~2.1
Water absorption 24hrsISO 62%0.05~0.15
III.Thermal Properties 
Max. service temperature -Short termISO 75-2ºC/
Max. service temperature - Long termISO 75-2ºC130~140
Coefficient of Thermal Expansion-LWISO 11359m/K/
Coefficient of Thermal Expansion-CWISO 11359m/K/
Thermal ConductivityISO 11359W/(m·K)2.2~2.5
FlammabilityUL 94ClassV-1
II.Mechanical Properties   
Tensile strength at yieldISO 527-2MPa≥220
Tensile strength at breakISO 527-2Mpa/
Hardness RockwellDIN 53505 120-125
Izod impact strengthISO 179kJ/m2 ≥33
Bending StrengthISO 527-2Mpa/
Flexural strength-LWISO 179Mpa≥314
Flexural strength-CWISO 179Mpa≥216
Adhesive StrengthISO 179N5600
Compression strength-LWISO 179Mpa≥350
Compression strength-CWISO 179Mpa≥147
IV.Electrical Properties
Volume resistively IEC 60093Ohm (Ω) * cm1.3x1014
Surface resisively IEC 60093Ohm (Ω)3.5x1012
Electric strength- LWVDE 0303kV/mm≥14.2
Breakdown Voltage-CWVDE 0303kV>34
Relative dielectric coefficientVDE 0303/≤4.7
Dielectric Loss muduleVDE 030350HZ≤0.04
Arc resistanceVDE 0303S/
NOTE: 1 g/cm3 = 1,000 kg/m3, 1 Mpa = 1 N/mm2, 1kV/mm = 1 MV/m

Additional Information:

  • Minimum Order Quantity: 100 Kilogram
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    Harnawa Inc
    Vipul Shastri (Partner)
    F 8-11, Washington Plaza, Station Road , Goregaon West,
    Mumbai - 400102, Maharashtra, India
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