Universal code

U70BP/146H

U70BP/146H

U70BP/146H

Model of power and electrical insulators

LXHP_four-160

LXHP_five-160

LXHP_six-160

(mm) nominal diameter D

two hundred and fifty-five

two hundred and eighty

three hundred and twenty

(mm) Structure height H

one hundred and forty-six

one hundred and forty-six

one hundred and forty-six

(mm) nominal creepage distance L

four hundred

four hundred and fifty

five hundred and fifty

(mm) Connection type

sixteen

sixteen

sixteen

(kN) Mechanical failure load

seventy

seventy

seventy

(kN) Individual tensile load test

thirty-five

thirty-five

thirty-five

(kV) Power frequency wet withstand voltage

forty-five

fifty

fifty-five

(kV) Lightning impulse withstand voltage

one hundred and ten

one hundred and twenty-five

one hundred and forty

(P.U) Impulse breakdown voltage

two point eight

two point eight

two point eight

(kV) Power frequency breakdown voltage

one hundred and thirty

one hundred and thirty

one hundred and thirty

(µ V) Radio interference (10kV, 1MHz)

fifty

fifty

fifty

(kV) Visible corona foot/cap

18/22

18/22

18/22

Power frequency arc test

0.12s/20kA

0.12s/20kA

0.12s/20kA

(kg) Net weight of insulator single piece

four point six

five point eight

nine point two