45 kn disc ôb&sö type
2.Works
Village balol, mehsana-balol
Highway, dist. Mehsana (north
Gujarat).
3.Types of insulatorsôtype-bö
4.Standard specification to which material
Shall conform.Is:731, 3188/1980 and 2486
5.Dimensions of insulators:
A) out side diameter 255 mm
B) vertical distance between
Centers145 mm
C) toleranceas per is 3188
6.Creepage distance(mm) 290 mm
7.Weight of each disc4.5 kg (approx)
8. Electro mechanical strength(kn)45 kn
9.Dry power frequency withstand voltage at 50 c/s 70 kv
10.Wet power frequency withstand voltage at 50 c/s40 kv
11.Dry impulse with stand voltage of single unit
A)positive wave 1.2/5075 kv
B)negative wave 1.2/50 75kv
12.Dry power frequency flashover voltage of single unit at 50 c/s70 kv
13.Wet power frequency flashover voltage of single unit at 50 c/s40 kv
14.Dry impulse flashover voltage
A) positive wave 1.2/50120 kv
B) negative wave 1.2/50 125 kv
15.Puncture voltage 110 kv
16.Minimum visible discharge voltage9 kv
17.Packing details
A) net weight per insulator4.5 kg (approx)
B) no. Of insulators per
Package4 nos.
C) type of packingwooden crates
D) gross weight of each
Package22.00 kgs
(approx)
18.Tolerance in dimensions, if any as per is:731 & 3188
19.Marketing of insulatorsbalaji
India
Month/year
20.Any other informationnil
