E Class Composite Polyester Film 6520 6521 Insulator Transformer Paper
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- Supplier: Xuchang Haoxaing Insulation Materials Co. Ltd.
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Product Overview
Description
E Class Composite Polyester Film 6520 6521 Insulator Transformer Paper
insulator transformer paper
Product Description
6520 6521 INSULATION PAPER
· Two-layer flexible insulation materials : Fish paper plus polyester film.
· Adhesive amid the two layers: Acid- free and against high temperature.
· Insulation Class E (120°C)
· For E-grade motors, generators and electric appliances.
· Insulation based on slot, liner or interturn.
No. | Index name | number | |||||||
1 | Thickness( mm) | 0.10 | 0.15 | 0.17 | 0.20 | 0.25 | 0.30 | ||
2 | Tolerance( mm) | ±0.015 | ±0.020 | ±0.020 | ±0.030 | ±0.030 | ±0.030 | ||
3 | Weight ( g/m2) | 115±17 | 190±28 | 215±32 | 250±38 | 310±46 | 370±55 | ||
4 | Thickness (um) | 23 | |||||||
5 | tensile strength N/10mm | vertical | Before flexible | ≥90 | ≥135 | ≥150 | ≥180 | ≥210 | ≥270 |
after | ≥70 | ≥80 | ≥90 | ≥100 | ≥120 | ≥160 | |||
lateral | before | ≥60 | ≥80 | ≥90 | ≥100 | ≥120 | ≥150 | ||
after | ≥40 | ≥60 | ≥60 | ≥70 | ≥80 | ≥100 | |||
7 | Voltage (kv) | before | ≥6.0 | ||||||
after | ≥5.0 | ||||||||
8 | Normal caking property | No layers | |||||||
9 | Heating caking property | 130±2°C ,10min , no layers, no bubble | |||||||
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