70kn High Voltage Disc Type Ceramic Porcelain Insulator U70bl
70kn High Voltage Disc Type Ceramic Porcelain Insulator U70bl image
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Quick Details
Product Details
Ball and socket type suspension porcelain insulators( IEC Class ) | |||||
IEC Class | U40B | U70BL | U80BL | U100BL | |
Coupling size | 16 | 16 | 16 | 16 | |
Dimensions | |||||
Diameter(D) | mm | 190 | 255 | 255 | 255 |
Spacing(H) | mm | 140 | 146 | 146 | 146 |
Leakage distance | mm | 200 | 320 | 320 | 320 |
Mechanical Values | |||||
Combined M&E strength | kn | 40 | 70 | 80 | 100 |
Impact strength | N.m | 5 | 6 | 7 | 7 |
Routine proof test load | kn | 20 | 35 | 40 | 50 |
Electrical Values | |||||
power frequency dry withstand voltage | kv | 55 | 70 | 70 | 70 |
power frequency wet withstand voltage | kv | 30 | 40 | 40 | 40 |
Dry lightning impulse withstand voltage | kv | 75 | 100 | 100 | 100 |
Power frequency puncture voltage | kv | 90 | 110 | 110 | 110 |
Radio influence Voltage Data | |||||
Test voltage RMS to ground | kv | 7.5 | 10 | 10 | 10 |
Maximum RIV at 1000kHz | μv | 50 | 50 | 50 | 50 |
Packing and Shipping Data | |||||
Net weight,approximate | kg | 2.8 | 4.7 | 5.0 | 5.3 |
Company Information
Jiangxi Johnson Electric Co., Ltd was built by Pingxiang Qing Electric Porcelain Manufacturing Co., Ltd, Huakun Electric Co., Ltd and Pingxiang East china Export Electric porcelain Co., Ltd . Three factories in Pingxiang. We are Manufacturer and trading company for Electrical insulator and trasnformer bushing. We’re have two factories Lab in local . All type porcelain insulator Text Report.
High quality porduct is our business idear.Contact us, You will find a new business cooperation way from us.
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Give a new business opportunity for yourself and mine.
Waiting your email.Do not shilly-shally
Name:Gary Peng
Tel:+86-19179910828 Fax:+86-0079-7513777
Address:Room 317,Zhongchuang Industrial,Feitian Internet,Luxi County,
Pingxiang city, Jiangxi Province, China.
We are China 70kn High Voltage Disc Type Ceramic Porcelain Insulator U70bl manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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