YD/T 3693-2020
DC circuit breaker for communication 240V/336V power supply system (English Version)

Standard No.

YD/T 3693-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

工业和信息化部

Latest

YD/T 3693-2020

YD/T 3693-2020 history

• 2020 YD/T 3693-2020 DC circuit breaker for communication 240V/336V power supply system