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Technical requirements for spherical socket series of link fittings

Technical requirements for spherical socket series of link fittings

Ball and ball and socket type connection fittings socket series suspension insulator supporting the

Use. Therefore, the technical requirements for ball socket series connection fittings are as follows: 

1) the connection size of the ball head and ball socket connected with the insulator should be connected with the size.

The national standard IEC - 120 "insulator string element's ball socket connection size" is adapted to, and is in line with the GB/4056 - 1994 "high voltage line suspension insulator connection structure and size".

2) should meet the requirements of GB2314 85 - "general specification for electric power fittings".

3) shall be in accordance with the regulations of GB2314 - 85, "the nominal damage load series of electric fittings and the structural dimensions of parts".


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