YD/T 939-1997
DC power distribution cabinet for transmission equipment (English Version)

Standard No.

YD/T 939-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

Professional Standard - Post and Telecommunication

Status

Be replaced 2005-11

Replace By

YD/T 939-2005

Latest

YD/T 939-2014

Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules and packaging, marking, transportation and storage of DC power distribution cabinets for transmission equipment. This standard applies to DC power distribution cabinets used in conjunction with wired transmission equipment. DC power distribution cabinets used in conjunction with other equipment can also be used as a reference.

YD/T 939-1997 history

• 2014 YD/T 939-2014 Power distribution cabinet for transmission equipment
• 2005 YD/T 939-2005 Power distributing file cabinet for transfer equipment
• 1997 YD/T 939-1997 DC power distribution cabinet for transmission equipment