NBN C 42-502-1972
Measuring transformers and protection transformers. pressure transformer

Standard No.

NBN C 42-502-1972

Release Date

1972

Published By

BE-NBN

Status

Be replaced

Replace By

NBN C 42-502-1983

Latest

NBN C 42-502-1983

NBN C 42-502-1972 history

• 1983 NBN C 42-502-1983 pressure transformer
• 1972 NBN C 42-502-1972 Measuring transformers and protection transformers. pressure transformer