Changsha Power Electric Co.,Ltd.
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ANSI Standard suspension porcelain insulator / brown / OEM available
Description:
| ANSI CLASS | Disc dia. (mm) | Unit spacing height (mm) | Creepage distance (mm) | Mechnical failing load (KN) | Lower frequency flashover voltage | Critical impulse flashover voltage | Weight (kg) | |
| Dry(kV) | Wet(kV) | Positive(kV) | ||||||
| 52-3 | 254 | 146 | 292 | 67 | 80 | 50 | 110 | 4.6 |
The insulator cap are made from high density malleable iron , each piece of caps are well tested with magnetic powder testing .
The insulator cap surface are hot galvanized , Min. zinc thickness are more than 85μm . the galvanization surface are smooth and shinning , and without of any defect.
Features:
1. Porcelain metal cap, steel foot and porcelain upper part surfaces which are in contact with cement shall be coated with a film of thin bitumastic paint.
2. Standard: product drawing, GB1001-86 (cap and suspension insulator technical requirements), GB7253-87
3. Cement adhesive shall conforms to JB4307-86
Applications:
This cap and pin suspension porcelain insulator is used for overhead transmission lines.
Competitive advantage:
Our insulators have very good M & E performance , we offer 2 years quality guarantee .
Every units of insulators are tested qualified , to guarantee all insulators are without any defect.
If customer can provide technial data , We will make related insulators design .
OEM product are available.