Application: | High-voltage |
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Material: | Porcelain |
Structure: | Pin Insulator |
Samples: |
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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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Suppliers with verified business licenses
BS standard 11kv 15kv 22kv 33kv superior pin porcelain insulators
is used on crossarm of electrical poles to support conductors, normally from 11KV to 36KV.
Pin type porcelain insulators | ||||||
Fig No. | 1 | 1 | 2 | |||
BS Class | P-11-Y | P-15-Y | P-15-A | |||
Creepage distance | 240 | 298 | 432 | |||
Dry arcing distance | 102 | 133 | 200 | |||
Main dimensions | H | mm | 133 | 137 | 165 | |
h | mm | 48 | 48 | 52.6 | ||
D | mm | 140 | 152 | 229 | ||
d | mm | 18.3 | 18.3 | 27.8 | ||
R1 | mm | 13 | 13 | 19 | ||
R2 | mm | 9.5 | 11 | 14.3 | ||
Cantilever Strength | KN | 11 | 11 | 11 | ||
Min Flashover Voltage | Power frequency | Dry | kV | 75 | 80 | 100 |
Wet | kV | 50 | 55 | 60 | ||
Critical impulse | Pos | kV | 115 | 130 | 160 | |
Neg | kV | 150 | 175 | 205 | ||
Withstand voltage | One min Power Frequency | Dry | kV | 65 | 70 | 90 |
Wet | kV | 40 | 50 | 55 | ||
Withstand volt.impulse | kV | 90 | 110 | 150 | ||
RIV Data | Test volt. TO ground | kV | 15 | 15 | 22 | |
Max RIV at 1000 KHz | uV | 8000 | 8000 | 12000 | ||
Power Frequency Puncture Voltage | kV | 150 | 150 | 200 | ||
Approx.Weight | kg | 1.8 | 2 | 5 |
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