Insulator PDF
Porcelain pin insulator ANSI 56-1
Pin type insulator ANSI 56-1 only has two kinds according to material, porcelain and HDPE. Porcelain pin insulator ANSI 56-1 is assembled by cement. Porcelain pin insulator ANSI 56-1 is used to insulate and support on the overhead line. Porcelain pin type insulator ANSI 56-1 is installed in the cross arm by spindle.
What are the main parameters about porcelain pin insulator ANSI 56-1?
Power frequency dry withstand voltage of porcelain pin insulator ANSI 56-1:95KV
Power frequency wet withstand voltage of porcelain pin insulator ANSI 56-1: 60kv
Test voltage to ground-KV : 15KV
Max. RIV at 1000kHz-μv: 100KV
Low freq. puncture voltage-KV: 130kv
Dry arcing distance-mm: 178kv
Cantilever failing load-lb/kN: 2500/11
The neck of porcelain pin insulator ANSI 56-1 type:
Commonly used neck shape of porcelain pin insulator ANSI56-1 have c-neck, f-neck, k-neck and J-neck, neck size of porcelain pin insulator ANSI56-1 have 57 inch, 78 inch, 89 inch and 102 inch.
Porcelain pin insulator ANSI 56-1
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