Transformer Crepe Paper is made from electrical-grade kraft paper using a controlled creping process. Its high flexibility allows the insulation to conform to bends, joints, and irregular surfaces where flat insulation paper may be difficult to apply effectively.
Transformer Crepe Paper is made from electrical-grade kraft paper using a controlled creping process. Its high flexibility allows the insulation to conform to bends, joints, and irregular surfaces where flat insulation paper may be difficult to apply effectively.
Crepe paper and tubes can be supplied as rolls, slit tapes, or formed tubes for insulating leads, tap connections, rods, and other internal transformer components.
Crepe Paper
| No. | Parâmetro | Unit | Especificação | ||||
| 1 | Nominal thickness | mm | 0.05 | 0.075 | 0.08 | 0.13 | |
| 2 | Oil Suction Height | MD | mm/10 min | ≥7 | |||
| mm/60 min | ≥30 | ||||||
| CD | mm/10 min | ≥20 | |||||
| mm/60 min | ≥50 | ||||||
| 3 | Moisture | % | ≤8 | ||||
| 4 | Ash | % | ≤1 | ||||
| 5 | Water Extract Conductivity | mS/m | ≤10 | ||||
| 6 | Water extract PH value | — | 6.0~8.0 | ||||
| 7 | Electric strength (in oil) | MV/m | ≥20 | ||||
| 8 | Contamination of transformer oil | — | Δtanδ < 0.001 | ||||
| Nominal thickness：0.05 mm, 0.075 mm, 0.08 mm, 0.13 mm. Nominal width：500-650 mm. | |||||||
Crepe Paper Tubes
| No. | Parâmetro | Unit | Especificação |
| 1 | Nominal inner diameter | mm | 4/5/6/7/8/9/10/11/12/… |
| 2 | Nominal external diameter | mm | 6/7/8/9/10/11/12/… |
| 3 | Wall thickness | mm | 1/1.5/2/2.5/3/4/… |
| 4 | Nominal width | mm | 1000 |
Specification Confirmation：The values shown above represent common market options. Final dimensions, thermal class, performance requirements and inspection documents are confirmed before order.
