Application: | Insulators, Electrical Winding Insulation |
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Color: | Green |
Material: | Fiberglass |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Technical Data Sheet(TDS) | ||||
Mandrel specification | 25 | Sample density | 2.14 | |
Sucking rainbow | Sample length | 10mm | test duration | 20min |
Number of samples | 6 | test criteria | IEC1109-92 | |
criterion of acceptability | The dye penetration time of the whole test is not less than 15min. | |||
experimental result | Impermeability | |||
Water diffusion test | Sample length | 30mm | Boiling time | 100h |
Number of samples | 6 | test criteria | IEC1109-92 | |
criterion of acceptability | There should be no breakdown or flashover during the test, and the leakage current of the sample is not Should exceed 0.05mA (effective value) |
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experimental result | No flashover, leakage of 0.028mA | |||
Voltage withstand test | Sample length | 10mm | 30KV power frequency voltage is applied to both ends of the sample, After 1min, the sample should not break down. And flashover phenomenon. (The test shall be carried out under variable Pressure. In the oil) |
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Number of samples | 6 | |||
test result | Non-breakdown | |||
Bending strength test | criterion of acceptability | Greater than 900MPa | ||
test result | 982MPa | conclusion | qualified | |
Hot bending strength test | criterion of acceptability | More than 180MPa | ||
test result | 187 MPa | |||
Thermal induced cracking test | No cracking (small amount of oil) |
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