YD/T 681-1994
Quality grading criteria of inverter equipment for communication (English Version)

Standard No.

YD/T 681-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard - Post and Telecommunication

Status

Withdraw 2009-12

Latest

YD/T 681-1994

Scope

This standard specifies the product quality level and quality level requirements for DC-DC conversion equipment for communications. This standard applies to conversion equipment produced and sold within the territory of the People's Republic of China and is the basis for assessing the quality level of the product. This standard does not apply to product sorting.

YD/T 681-1994 history

• 1994 YD/T 681-1994 Quality grading criteria of inverter equipment for communication