Project Description

  • Porcelain Spool Insulator: ANSI 53 Series
  • Porcelain Spool Insulator: ANSI 53 Series
  • Porcelain Spool Insulator: ANSI 53 Series

Porcelain Spool Insulator: ANSI 53 Series

Porcelain insulator includes Suspension type, Pin type, Spool type, Strain/Guy type, Line Post type and Station Post type, which meet IEC, ANSI, AS, BS, etc. standards.

Porcelain Spool Insulator ANSI 53 - Drawing

Fig. No. 2 1 2 2 3
ANSI Class 53-1 53-2 53-3 53-4 53-5
Mechanical failing load (kN) 9 13 18 20 27
Low frequency dry flashover (kv) 20 25 25 25 35
Low frequency wet flashover (kV) Vertical (kv) 8 12 12 12 18
Horizontal (kv) 10 15 15 15 25
Dimension
(mm)		 H 54 76 81 76 105
D 57 79 76 105 102
d1 18 18 18 18 18
d2 22 24 24 24 24
R 11 18 11 16 11
Net weight, Each, Approx (kg) 0.22 0.55 0.6 1.15 1.20
Number in standard package (Nos.) 144 60 60 48 48

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