JB/T 8971-1999
Transverse - flow type ventilators for dry - type transformers (English Version)

Standard No.

JB/T 8971-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Status

Be replaced 2013-09

Replace By

JB/T 8971-2013

Latest

JB/T 8971-2013

Scope

This standard specifies the definition, classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of cross-flow cooling fans for dry-type transformers. This standard applies to cross-flow cooling fans for dry-type transformers with a rated voltage of 220V or 380V and a rated frequency of 50Hz.

JB/T 8971-1999 history

• 2013 JB/T 8971-2013 Transverse-flow type ventilators for dry-type transformers
• 1999 JB/T 8971-1999 Transverse - flow type ventilators for dry - type transformers