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ELECTRICAL INSULATION NATURE PRESSBOARD for power and distribution transformer

Categories INSULATION PRESSBOARD
Brand Name: NEWDESEN
Model Number: INSULATION PRESSBOARD
Certification: ISO9001, ROHS
Place of Origin: CHINA
MOQ: 1000 kg
Price: 1.3~2.0USD/KG
Payment Terms: L/C, T/T, D/A, Western Union, MoneyGram
Supply Ability: 8~15days
Delivery Time: after get payment into 10days delivery to Chinese port
Packaging Details: each pallet weight 500 &1000kg/pallet, the pallet size 1*2*0.35&0.6m
Brand: NEWDESEN
Model: PRESSBOARD
Colour: NATURE, RED
Thickness: 0.5~4.0mm
Size: 1000*1000mm, 1000*2000mm, 1000*650mm
Max Voltage: 35~110KV
Package: 500kg/pallet , 1000kg/pallet
HS code: 4811
Standard: IEC60641-2:2004
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ELECTRICAL INSULATION NATURE PRESSBOARD for power and distribution transformer

ELECTRICAL INSULATION NATURE PRESSBOARD


Description
Insulation Pressboard is a special product based on pure cellulose taken from long-fibred coniferous wood. This is structured into a fibrous tissue without additional adhesive and then pressed. Due to its high chemical purity, pressboard is excellently suited as an insulation material in electric machines, capacitors and oil-filled transformers. 100% wood or cotton thick board is characterized by its high density.


Application
Pressboard is used for electrical industrial board for motors, electric device, instruments, swith board, transformer for insulation and assembly pieces under 35kv. 100% wood or cotton thick board is characterized by its high density.
Good mechanical strength, low compression and high electric strength
Size: 0.8-4mmx1mx2m
Color: Brown, red
Package: Pallet.
Special dimensions on request


Technical Data sheet
NoIndex nameUnitIndex requirement
1Thicknessmm0.51.01.52.03.0
2Thickness tolerance%±7.5±5±5±5±5
3Apparent densityg/m21.00-1.25
4Tensile Strength(min)MDN/mm2>110
CDN/mm2>80
breadth:50
5ElongationMD%>7.0
CD%>9.0
breadth:50
6Shrinking rate (max)%length:1.0 breadth:4.0 Thickness:6.0
7Absorption of oil(min)%>10
8Electricity strengthIn airKV/mm≥10≥10≥10≥10≥10
In oil≥40≥30≥25≥25≥25±5±5±5
9Moisture content%≤8.0
10Ash Conent%≤1.0


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