Universal code

U160BP/155H

U160BP/170H

U160BP/155H

U160BP/170H

Model of power and electrical insulators

LXHP_three-70

LXHP_four-100

LXHP_six-120

LXHP_five-120

(mm) nominal diameter D

two hundred and eighty

two hundred and eighty

three hundred and twenty

three hundred and twenty

(mm) Structure height H

one hundred and fifty-five

one hundred and seventy

one hundred and fifty-five

one hundred and seventy

(mm) nominal creepage distance L

four hundred and fifty

four hundred and fifty

five hundred and fifty

five hundred and fifty

(mm) Connection type

twenty

twenty

twenty

twenty

(kN) Mechanical failure load

one hundred and sixty

one hundred and sixty

one hundred and sixty

one hundred and sixty

(kN) Individual tensile load test

eighty

eighty

eighty

eighty

(kV) Power frequency wet withstand voltage

fifty

fifty

fifty

fifty

(kV) Lightning impulse withstand voltage

one hundred and twenty-five

one hundred and twenty-five

one hundred and forty

one hundred and forty

(P.U) Impulse breakdown voltage

two point eight

two point eight

two point eight

two point eight

(kV) Power frequency breakdown voltage

* 130

* 130

* 130

* 130

(µ V) Radio interference (10kV, 1MHz)

fifty

fifty

fifty

fifty

(kV) Visible corona foot/cap

18/22

18/22

18/22

18/22

Power frequency arc test

0.12s/20kA

0.12s/20kA

0.12s/20kA

0.12s/20kA

(kg) Net weight of insulator single piece

seven point one

seven point two

nine point five

nine point six