JB/T 8973-2011 Active Industry standards-Mechanical

JB/T 8973-2011 Excluding explosive atmosphere requirements for brushless excitation synchronous motor with added security

Publish Date: 2011-12-20 Implement Date: 2012-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 8973-2011

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Explosion-proof motor

ICS Name: Electric equipment for use in explosive environments

Publish Date: 2011-12-20

Implement Date: 2012-04-01

Pages: 9 pages

Development Information

Pages: 9 pages

Replace the following standards

JB/T 8973-1999 The safety requirements for explosion-proof technology of a permanent magnet synchronous induction motor with enhanced insulation

Related Standards

GB 5590-1985 Replaced

GB 5590-1985 Mining type flameproof electric magnetic starters

Publish Date: 1985-11-20

GB 3836.9-1990 Replaced

GB 3836.9-1990 Electrical apparatus for explosive atmospheres Encapsulated electrical apparatus "m"

Publish Date: 1990-08-27

GB 3836.11-1991 Replaced

GB 3836.11-1991 Electrical apparatus for explosive atmospheres-Method of test for ascertainment of maximum experimental safe gap

Publish Date: 1991-05-27

GB 3836.12-1991 Replaced

GB 3836.12-1991 Electrical apparatus for explosive atmospheres—Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents

Publish Date: 1991-05-27

GB 3836.13-1997 Replaced

GB 3836.13-1997 Electrical apparatus for explosive gas atmospheres—Part 13:Repair and overhaul for apparatus used in explosive gas atmospheres

Publish Date: 1997-12-30

MT 703-1997 Replaced

MT 703-1997 Technical condition of electro-chemical type carbon monoxide instrumentation for coal mine

Publish Date: 1997-12-30