IEEE C37.121-1989

American National Standard for Switchgear - Unit Substations - Requirements

STANDARD published on 30.11.1988

English -
electronic (protected pdf) - Immediate download (74.00 USD)

The information about the standard:

Designation standards: IEEE C37.121-1989
Note: WITHDRAWN
Publication date standards: 30.11.1988
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Category: Technical standards IEEE