NF L74-170:1977
Current transformers, 380 hertz - 580 hertz.

Standard No.

NF L74-170:1977

Release Date

1977

Published By

Association Francaise de Normalisation

Latest

NF L74-170:1977

Replace

NF L74-170:1967

NF L74-170:1977 history

• 1977 NF L74-170:1977 Current transformers, 380 hertz - 580 hertz.
• 0000 NF L74-170:1967