Insulating polyester shrinking tape for motor winding
Insulating polyester shrinking tape for motor winding is made of braiding with the special polyester fiber thread. Insulating polyester shrinking tape for motor winding had good properties of chemical and insulation. So Insulating polyester shrinking tape for motor winding is suitable used as banding material of transformer, electric machinery and electric appliance.
Characteristics
Insulating polyester shrinking tape for motor winding is used to take the place of white gallon, Insulating polyester shrinking tape for motor winding is easy construction and there is no need to be impregnated paint
Insulating polyester shrinking tape for motor winding has High shrinkage rate and tensile strength, without loose and drop
Insulating polyester shrinking tape for motor winding is No pollute to transformer oil
Applications
Insulating polyester shrinking tape for motor winding is suitable to use as banding material in the transformer mutual machinery, electric machinery, outside coil, lead line and so on.
Technical Criteria
| No. | Items | Unit | Index | |||
| 1 | Nominal Thickness | mm | 0.20±0.02 | 0.20±0.02 | 0.25±0.03 | |
| 2 | Material Type | Warp | Shrinkable | Shrinkable fiber | ||
| weft | Cotton fiber | Cotton fiber | ||||
| 3 | Tensile(MD) | n/10mm | ≥200 | ≥200 | ≥250 | |
| 4 | Shrinkage | % | ≥40 | |||
| 5 | Volume | Ω cm | ≥5 X 107 | |||
| 6 | Surface | Ω cm | ≥1 X 1011 | |||
| 7 | Power-frequency | MV/m | ≥1 | |||
| 8 | Compatibility of Transformer Oil | Loss of Oil | % | ≤1 | ||
| Oil’s Acid Value | mg. KOH/g | ≤0.03 | ||||
| Oil’s Breakdown Voltage | kV | ≥35 | ||||
| 9 | Supplied Size | Width is 25mm, length for each roll is 30m, 40m, or 50m | ||||
| 10 | Appearance | Smooth, no machinery damage, oil, and impurity | ||||
| 11 | Color | White | ||||
| 12 | All kinds of products can be supplied according to the requirement of client | |||||