GB/T 21971-2020
YZD series multi-speed three-phase induction motors for crane application—Technical specification

Standard No.

GB/T 21971-2020

Language

Chinese

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 21971-2020

Replace

GB/T 21971-2008

GB/T 21971-2020 history

• 2020 GB/T 21971-2020 YZD series multi-speed three-phase induction motors for crane application—Technical specification
• 2008 GB/T 21971-2008 Technical specifications for YZD range of multi-speed three-phase induction motors for crane application