DB44/T 1937-2016 Explosion-proof electrical equipment quality supervision and sampling technical specification
DB44/T 1937-2016 Explosion-proof electrical equipment quality supervision and sampling technical specification
Basic Information
Scope
This standard applies to the supervision and sampling inspections of the quality of explosion-proof electrical equipment products organized by the quality and technical supervision departments of Guangdong Province. For special circumstances, the special supervision and sampling inspections can be carried out with reference to this standard. The scope of supervision and sampling inspections includes explosion-proof motors, explosion-proof instruments, explosion-proof lamps, explosion-proof distribution boxes, and other explosion-proof electrical equipment of the flameproof type, the increased safety type, the intrinsically safe type, and the combined type of flameproof and increased safety. Note: The special supervision and sampling inspections for special circumstances refer to those carried out due to emergency needs or those requiring only sampling inspections of some items due to certain special circumstances (or reasons).