JB/T 6391.2-1992
Sliding contact power transmission units for cranes. Technical conditions (English Version)

Standard No.

JB/T 6391.2-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Machinery

Status

Be replaced 2010-07

Replace By

JB/T 6391.1-2010

JB/T 6391.2-2010

Latest

JB/T 6391.1-2010

JB/T 6391.2-2010

Scope

This standard specifies the technical requirements and test methods, marking, packaging, transportation and storage of crane sliding transmission devices. This standard applies to sliding connection power transmission devices and their accessories that provide electric energy to lifting machinery, transportation machinery and other mobile power receiving equipment for various purposes working indoors or outdoors. Its rated voltage is AC 1200V and below, and the operating frequency is 50Hz. , DC is 1500V and below. Note: 21 Mobile powered equipment with an operating frequency of 60Hz can be used equally.

JB/T 6391.2-1992 history

• 2010 JB/T 6391.1-2010 Conductor systems-Part1:Insulated conductor systems
• 1992 JB/T 6391.2-1992 Sliding contact power transmission units for cranes. Technical conditions

JB/T 6391.2-1992 Sliding contact power transmission units for cranes. Technical conditions was changed to JB/T 6391.1-2010 Conductor systems-Part1:Insulated conductor systems.