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Isolateur bobine,spool insulators

Isolateur bobine is the French, the means that spool insulators in English. The Spool insulators are manufactured, tested and designed in accordance with ANSI C29.1 and C29.3 standards.

The drawing of Isolateur bobine/spool insulators

Isolateur bobine,spool insulators

The technical parameters of Isolateur bobine/spool insulators

Identification Catalog number 53-1 53-1SP 53-2
NBR 6249 class R900-1 R900-1 R1350-2
ANSI C29.3 class 53-1 53-1 53-2
Electrical Estimation / rating voltage, KV 1.2 1.2 1.2
Low-frequency wet withstand horiz. , KV 9 9 13.5
Low-frequency wet withstand vert., KV 7 7 10
Low-frequency dry withstand, KV 18.5 18.5 22
Low-frequency dry flashover, KV 20 20 25
Low-frequency wet flashover horiz. , KV 10 10 15
Low-frequency wet flashover vert. , KV 8 8 12
Mechanical Minimum cantilever strength, daN 900 900 1350
Dimension Leakage (creepage) distance, mm 48 48 71
Insulator diameter - D, mm 57 57 80
Total height – H, mm 54 54 76.2
Neck diameter – A, mm 38 38 45
Hole diameter – B, mm 17.5 14.3 17.5
Side groove radius R1 11 11 18
Packing Weight (lbs/ea) 0.44 0.55 1.12
Units per package (un.) 100 48 24

Isolateur bobine, spool insulators are one of LV insulators used in distribution systems, such as electrical poles or family lines to support and insulate.

 

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