NBN C 64-694-1990
General closed high-voltage equipment, specifications of high-voltage equipment

Standard No.

NBN C 64-694-1990

Release Date

1990

Published By

BE-NBN

Latest

NBN C 64-694-1990

NBN C 64-694-1990 history

• 1990 NBN C 64-694-1990 General closed high-voltage equipment, specifications of high-voltage equipment
• 1985 NBN C 64-694-1985 General provisions regarding specifications for high-voltage instruments