Specifications
DMD motor insulation paperPolyester film/Polyester fiber non-woven fabric
F class(155)
0.15-0.45mm thick
1000mm wide
DMD INSULALTION PAPER OIL IMMERSE
1. Composition:
Total three Layers: Dacron+Mylar+Dacron( Two-layer polyester non-woven fiber fabric
adhered to either side of one-layer Polyester film in the center).
2. Features:
Super dielectric property.
Reliable heat resistance.
High mechanical strength.
Good impregnating performance.
3.Applications:
It is suitable for F-class motors, generators, transformers and other electric appliances
or equipment, insulation
based on slot, liners and interturn.
Technical Specification | Unite | Values | |||||||||||||||||||
Thickness | mm | 0.15 | 0.18 | 0.20 | 0.23 | 0.25 | 0.30 | 0.35 | 0.40 | 0.45 | |||||||||||
Thickness Tolerance | mm | ±0.02 | ±0.025 | ±0.03 | ±0.03 | ±0.03 | ±0.03 | ±0.035 | ±0.040 | ±0.045 | |||||||||||
Nominal Grammage and tolerance | g/ | 140±20 | 190±28 | 220±33 | 260±39 | 300±45 | 350±52 | 425±63 | 500±75 | 560±84 | |||||||||||
Thickness of polyester film | mm | 0.05 | 0.075 | 0.10 | 0.125 | 0.15 | 0.19 | 0.25 | 0.3 | 0.35 | |||||||||||
Tensile Strength | MD | No Bending | N/10 mm Width | ≥80 | ≥120 | ≥140 | ≥180 | ≥190 | ≥270 | ≥320 | ≥340 | ≥370 | |||||||||
After Bending | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥300 | ≥320 | ≥350 | ||||||||||||
TD | No Bending | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥300 | ≥320 | ≥350 | |||||||||||
After Bending | ≥70 | ≥90 | ≥100 | ≥120 | ≥130 | ≥150 | ≥200 | ≥220 | ≥250 | ||||||||||||
Elongation | MD | No Bending |
| ≥15 |
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After Bending | ≥10 | ≥5 | ≥3 |
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TD | No Bending | ≥20 |
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After Bending | ≥10 | ≥5 | ≥2 |
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Breakdown Voltage | KV | ≥6 | ≥7 | ≥9 | ≥10 | ≥12 | ≥15 | ≥18 | ≥20 | ≥22 | |||||||||||
Bond strength at 25 degree C |
| No delamination | |||||||||||||||||||
Bond strength at 180 degree C |
| No delamination,no blister,no adhesive flow | |||||||||||||||||||
Temperature |
| 155 | |||||||||||||||||||
