LONG-ROD 35 kV COMPOSITE INSULATORS WITH SILICONE HOUSING

BASIC TECHNICAL DATA LS 70/35-III LS 70/35-IV
Rated voltage, kV 35
Maximum working voltage, kV 40,5
Withstanding power-frequency voltage when dry, kV, not less than 95
Withstanding power-frequency voltage under rain, kV, not less than 80
50% flashover voltage of the commercial frequency of a polluted and wet insulator, active value, êV, not less than 42
Withstanding lightning impulse voltage, kV, not less than 190
SML,  kN 70
Mounting length, H, mm
SB, ST,
TB, TT
595±10
595±10
670±10
670±10
Arching length, L, mm 410 486
Leakage distance, mm, not less than 1160 1400
Pollution rated IEC 60815 III IV
Weight , kg, approximately 2,2 2,4

There are four types of insulators classified by the end fitting types: TB, SB, ST, TT. Other end fittings are available by a special request.

Insulators conform to the requirements of IEC 61109

Print the page

(c) Address: 195009, St. Petersburg, 13 Mikhailov St., Tel. (812)-324-85-09 /324-85-10/324-85-11/324-85-12 info@izolyator.ru
info@izolyator.ru / www.izolyator.ru