Electrical Transformer Insulation Pressboard
| Price: |
US $ 1400/Ton |
| Trade Terms: |
FOB,CFR,CIF |
| Min Order: |
1/Ton |
| Pay Type: |
L/C,T/T,Paypal,Money Gram,Western Union |
insulation pressboard is frequently used for electrical insulation and is commonly die cut to create unique parts for specific applications.
0.8-8mm
COLOR: natural brown color,Transformer Press Paperboard
Product accord IEC60641-3-1:1992 quality standard
Technical Data| Properties | Unit | Min/max or range | Index | |
| ≤1.6mm | >1.6mm-3.0mm | >3.0mm-6.0mm | |
| Thickness Deviation | % | Max | ±7.5 | ±5.0 | |
| Apparent density | g/cm3 | Range | 1.00-1.20 | 1.10-1.25 | 1.15-1.30 | |
| Tensile Strength | MD | Mpa | Min | 100 | 105 | 110 | |
| CMD | 75 | 80 | 85 | |
| Shrinkage | MD | % | Max | 0.5 | |
| CMD | 0.7 | |
| Thickness | 5.0 | |
| Moisture content | % | Max | 6.0 | |
| Ash content | % | Max | 1.0 | |
| Electrical strength in oil | kV/mm | Min | 40 | 35 | 3.0 | |
| Conductivity of Aqueous extract | mS/m | Max | 5.0 | 6.0 | 8.0 |
|
|
| StandardSize | 1100x2200 1000×2000mm 1000×1000mm | |
High Density Transformer Press Paperboard| Type | B3.1 |
| Apparent Density | 1.0-1.30g/cm3 |
| Thickness | 0.8-8.0mm |
| Moisture content | 6% |
| Special | Free of strains,very flat,hightest mechanical and electrical strength,little shrinkage |
| standard size | 2200x4400mm; 4200x2100mm; 3100x2100mm |
| Prod Model: |
0.8-8mm |
| Markets: |
North America,Africa,Oceania,Mid East,Eastern Asia |
| Application: |
Switch Baseplate |
| Type: |
Insulation Sheet |
| Chemistry: |
Inorganic Insulation |
| Material: |
Paper |
| Thermal Rating: |
E 120 |
| Maximum Voltage: |
20KV~100KV |
| Color: |
Brown and Red |
| Brand: |
Chr |
Welcome Xuchang ChengRui Electrical Insulation Material Co., Ltd
If any question, pls contact our sales
Our main products are as follows:
Film Products: 6020/6021 Polyester film, 6051 polymide film
Flexible composite insulation paper: 6630 DMD insulation paper, 6641-F DMD, 6640NMN, 6650NHN, 6520/6521 insulation paper
Insulation binding tape: Alkali-free fiberglass tape, 2840 epoxy resin impregating binding tape, mica tape, cotton tape, shirinkable binding tape,
Insulation Sleeving: 2715 PVC fiberglass sleeving, 2751 silicone fiberglass sleeving, 2753silicone resin fiberglass sleeving, 2740 acrylic fiberglass sleeving.
Impregnating fiber products: 2432alkyd Fiberglass varnish cloth tape, 2310 oil varnish cloth, 2450, 2210
Electrical insulation paper: Insulation paperboard, Diamond Dotted paper, presspaper, crepe paper, cable paper
Laminated sheets: 3021 phenolic paper sheet, 3025phenolic cotton cloth sheet, 3240epoxy fiberglass sheet, 3841 epoxy rod, 3722-1 cloth bar
The products are widely used for slot insulation, interturn insulation, layer insulation and liner insulation of the large and small motor. Some are for binding insulation of transformer, impregnating material, electrical wire and other electrical insulation.
