Electrical Insulation Pressboard for Transformer
Product Specifications
| Prod Model: |
1-4mmX1mX2m |
| Markets: |
North America,South America,Southeast Asia,Africa,Mid East,Eastern Asia,Western Europe |
| Application: |
Motor |
| Type: |
Solid |
| Chemistry: |
Inorganic Insulation |
| Material: |
Paper |
| Thermal Rating: |
E 120 |
| Maximum Voltage: |
20KV~100KV |
| Brand: |
Chr |
| Color: |
Brown, Red |
Product Description
Insulation paperboard transformer
Presspaper 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: 1--5mmx1mx2m
Color: Brown
Package: Pallet
| Number | Index | Unit | Standard | Test Result |
| 1 | Norminal thickness | mm | 2 | 2.01 |
| 2 | Norminal Grammage | g/cm3 | 1.1-1.25 | 1.17 |
| 3 | Tensile Strength | MD
CD | MPa | ≥105
≥80 | 141
108 |
| 4 | Elongation | MD
CD | % | ≥3.0
≥4.0 | 5.8
5.5 |
| 5 | Breakdown Voltage | KV/mm | ≥35 | 40 |
| 6 | PH VALUE | / | 6.0-6.9 | 7.8 |
| 7 | Content of water | % | 5.0-6.0 | 5.6 |
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.
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