52-4 High Voltage Disc Porcelain Suspension Insulator 40kn
52-4 High Voltage Disc Porcelain Suspension Insulator 40kn image
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Product Details
Clevis type suspension porcelain insulators( ANSI Class ) | |||||
ANSI Class | 52-1 | 52-4 | 52-6 | 52-9 | 52-10 |
Coupling size | Type B | Type B | Type J | Type B | Type K |
Diameter(D) | 165 mm | 254 mm | 254 mm | 121 mm | 280 mm |
6-1/2 inches | 10 inches | 10 inches | 4-3/4 inches | 11 inches | |
Spacing(H) | 140 mm | 146 mm | 146 mm | 159 mm | 165 mm |
5-1/2 inches | 5-3/4 inches | 5-3/4 inches | 6-1/4 inches | 6-1/2 inches | |
Leakage(Creepage) distance | 178 mm | 320 mm | 320 mm | 178 mm | 380 mm |
7 inches | 12-5/8 inches | 12-5/8 inches | 7 inches | 15 inches | |
combined M&E strength | 45 kn | 67 kn | 111 kn | 44 kn | 178 kn |
10,000 pounds | 15,000 pounds | 25,000 pounds | 10,000 pounds | 40,000 pounds | |
Dry arcing distance | 114 mm | 197 mm | 197 mm | 102 mm | 216 mm |
4-1/2 inches | 7-3/4 inches | 7-3/4 inches | 4 inches | 8-1/2 inches | |
Impact strength | 44 inch-pounds | 55 inch-pounds | 90 inch-pounds | 45 inch-pounds | 100 inch-pounds |
5 nm | 6.2 nm | 10 nm | 5 nm | 11.3 nm | |
Routine proof test load (Maximum working load) | 5,000 pounds | 7,500 pounds | 12,500 pounds | 5,000 pounds | 20,000 pounds |
22 kn | 33.5 kn | 55.5 kn | 22 kn | 89 kn | |
Time load test value | 6,000 pounds | 10,000 pounds | 15,000 pounds | 6,000 pounds | 24,000 pounds |
27 kn | 44.5 kn | 67 kn | 27 kn | 107 kn | |
Low frequency dry flashover voltage | 60 kv | 80 kv | 80 kv | 60 kv | 80 kv |
Low frequency wet flashover voltage | 30 kv | 50 kv | 50 kv | 30 kv | 50 kv |
Critical impulse flashover voltage,positive | 100 kv | 125 kv | 125 kv | 100 kv | 125 kv |
Critical impulse flashover voltage,negative | 100 kv | 130 kv | 130 kv | 90 kv | 130 kv |
low frequency puncture voltage | 80 kv | 110 kv | 110 kv | 80 kv | 110 kv |
Test voltage RMS to ground | 7.5 kv | 10 kv | 10 kv | 7.5 kv | 10 kv |
Maximum RIV at 1000kHz | 50 μv | 50 μv | 50 μv | 50 μv | 50 μv |
Net weight,approximate | 2.5 kg | 4.8 kg | 5.5 kg | 2.6 kg | 8.1 kg |
Company Information
Jiangxi Johnson Electric Co., Ltd was built by Pingxiang Qiangsheng 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.
Contact us
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 52-4 High Voltage Disc Porcelain Suspension Insulator 40kn manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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