This standard specifies the classification and basic parameters, requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation and storage of inspection boxes for explosive gas environments (hereinafter referred to as inspection boxes). This standard applies to the design, manufacture and inspection of inspection boxes. The inspection box is used in IIA, IIB and IIC level explosive gas environments for maintenance and distribution.
JB/T 11188-2011 Referenced Document
GB 14048.1-2006 Low-voltage switchgear and controlgear. Part 1: General rules
GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres-Part 1: General requirements
GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres-Part 2: Flameproof enclosure "d"
GB 3836.3-2000 Electrical apparatus for explosive gas atmospheres-Part 3:Increased safety "e"
GB 4208-2008 Degrees of protection provided by enclosure(IP code)
GB/T 11918-2001 Plugs,socket-outlets and couplers for industrial purposes--Part 1: General requirements
GB/T 13384-2008 General specifications for packing of mechanical and electrical product
GB/T 9969-2008 General principles for preparation of instructions for use of industrial products
JB/T 11188-2011 history
2011JB/T 11188-2011 Power distribution boxes for explosive gas atmospheres