Spool insulators

Spool insulators

Main dimenstions and standard particulars

Cat.No.(class ansi) fig.No Main dimensions Transverse strength(N) Low freguency voltage kV Weight (N) wet flashover H h D d d1 d2 R Day flashover Vertical horizontal 53-1 2 54 27 57 45 18 22 11 8,900 20 8 10 2.2 53-2 1 76 38 79 45 18 24 18 13,300 25 12 15 5.4 53-3 2 81 40.5 76 45 18 24 11 17,800 25 12 15 5.9 53-4 2 76 38 105 73 18 24 16 20,000 25 12 15 11.3 53-5 3 105 52.5 102 73 18 24 11 26,700 35 18 25 11.8 R-8 7 32   57 40 17.5   7     15 918 1.3 R-6 6 80   70 54 18   7 240 12 15 1350 3.9 R-2 5 76   80 39 17.5   17.5     15 2040 5.9 R-1 5 54   57 45 17.5   11     15 918 2.4 1617 4 65   76 45 17.5   9 9000 20 9 9 3.9 1618-1 4 75   89 45 17   13 10000 20 9 9   1618-2 4 75   89   17   12.5 13000 25 12 12   1617-2 4 67   73   16   14.3           1617-1 4 65   78   17.5   12.5           1618-3 4 88   95   22   16

Spool insulators