CSN 33 0405-1989
Electric engineering regulations. Design of outdoor insulation depending on pollution level

Standard No.

CSN 33 0405-1989

Release Date

1989

Published By

CZ-CSN

Latest

CSN 33 0405-1989

Scope

The approval of ST SEV 6465-88 was recommended by the Federal Ministry of Fuel and Energy.

CSN 33 0405-1989 history

• 1989 CSN 33 0405-1989 Electric engineering regulations. Design of outdoor insulation depending on pollution level