JB/T 8677-2015
Explosion.proof breaker (English Version)

Standard No.

JB/T 8677-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Machinery

Latest

JB/T 8677-2015

Replace

JB/T 8677-1997

Scope

This standard specifies the product classification, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of explosion-proof circuit breakers (hereinafter referred to as circuit breakers). This standard applies to the design, manufacturing and inspection of circuit breakers.

JB/T 8677-2015 Referenced Document

• GB 14048.1-2012 Low-voltage switchgear and controlgear.Part 1:General rules
• GB 14048.2-2008 Low-voltage switchgear and controlgear.Part 2: Circuitm-breakers
• GB 3836.1-2010 Explosive atmospheres.Part 1:Equipment.General requirements
• GB 3836.2-2010 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
• GB 3836.3-2010 Explosive atmospheres.Part 3:Equipment protection by increased safety "e"
• GB 4208-2008 Degrees of protection provided by enclosure(IP code)
• GB/T 13384-2008 General specifications for packing of mechanical and electrical product
• GB/T 2423.4-2008 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)

JB/T 8677-2015 history

• 2015 JB/T 8677-2015 Explosion.proof breaker
• 1997 JB/T 8677-1997 Plant explosion-proof circuit breaker