JB/T 1542-1999
Ceramic envelope for outdoor low-oil-content circuit-breaker with nominal voltage 110 Kv and 220 Kv (English Version)

Standard No.

JB/T 1542-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Status

Withdraw

Latest

JB/T 1542-1999

Scope

This standard is applicable to arc extinguishing chamber porcelain sleeves and pillar porcelain sleeves for outdoor oil-less circuit breakers with power frequency rated voltages of 110kV and 220kV. This standard does not apply to porcelain sleeves used in severely polluted areas.

JB/T 1542-1999 history

• 1999 JB/T 1542-1999 Ceramic envelope for outdoor low-oil-content circuit-breaker with nominal voltage 110 Kv and 220 Kv