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178kn ANSI 52-8 High Voltage Outdoor Disc Suspension Porcelain Insulator
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Number of views:
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Product serial number
Category
Suspension porcelain insulators
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Product description
Parameters
Ball and socket type suspension porcelain insulators( ANSI Class ) | ||
ANSI Class | 52-8 | |
Coupling size | Type K | |
Dimensions | ||
Diameter(D) | mm | 254 |
Spacing(H) | mm | 146 |
Creepage distance | mm | 320 |
Dry arcing distance | mm | 197 |
Mechanical Values | ||
Combined M&E strength | kN | 178 |
Dry arcing distance | mm | 197 |
Impact strength | N.m | 11.3 |
Routine proof test load | kN | 89 |
Time load test value | kN | 107 |
Maximum working load | kN | 89 |
Electrical Values | ||
Low frequency dry flashover voltage | kV | 80 |
Low frequency wet flashover voltage | kV | 50 |
Critical impulse flashover voltage,positive | kV | 125 |
Critical impulse flashover voltage,negative | kV | 130 |
low frequency puncture voltage | kV | 110 |
Radio influence Voltage Data | ||
Test voltage RMS to ground | kV | 10 |
Maximum RIV at 1000kHz | μv | 50 |
Packing and Shipping Data | ||
Net weight,approximate | kg | 7.8 |

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Address: Luxi Industrial Park, Pingxiang City
Jiangxi Province, China
Tel:0086-799-7513666
E-mail:shen021105@163.com
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Contact
Jiangxi Johnson Electric Co., Ltd Jiangxi ICP No.06050822-1 www.300.cn