Hot Sale High Voltage 20 Kv Pin Porcelain Insulator Russian Market Porcelain Pin Insulator
Hot Sale High Voltage 20 Kv Pin Porcelain Insulator Russian Market Porcelain Pin Insulator image
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- Overview
- Product Description
- Parameter drawing
Basic Info.
Packaging & Delivery
Product Description
HV porcelain pin insulator of SHF20G1 type
There are three modifications of the insulator after the manner of its coupling:
with the polyethylene capsule, with the composite material thread corresponding to the requirements of SFS (Finland) standard and BS (Great Britain) – a small head.
Производитель изоляторов штыревых фарфоровых ШФ-20 Г
Minimum voltage | Nominal | kV | 20 |
Puncture voltage in insulating medium | kV | 180 | |
50 Hz withstand voltage (dry) | kV | 85 | |
50 Hz withstand voltage (wet) | kV | 65 | |
Impulse withstand voltage | kV | 135 | |
Average annual number of failure, not more than | N/per year | 0.0005 | |
Nominal creepage distance, not less than | mm | 400±10 | |
Minimum mechanical failing load (bending), not less than | kN | 13 | |
Weight | kg | 3.5±0.3 |
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We are China Hot Sale High Voltage 20 Kv Pin Porcelain Insulator Russian Market Porcelain Pin Insulator manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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