JB/T 8739-1998 Flameproof high voltage distribution device for mines
Basic Information
Standard ID:
JB/T 8739-1998
Standard Name: Flameproof high voltage distribution device for mines
Chinese Name:
矿用隔爆型高压配电装置
Standard category:Machinery Industry Standard (JB)
state:in force
Date of Release1998-05-28
Date of Implementation:1998-11-01
standard classification number
Standard ICS number:Electrical engineering>>Electrical equipment for special working conditions>>29.260.20 Electrical equipment for explosive atmospheres
Standard Classification Number:Electrical Engineering>>Low Voltage Electrical Appliances>>K35 Explosion-proof Electrical Appliances
Publication information
other information
Focal point unit:Shenyang Electric Drive Research Institute
Publishing department:Shenyang Electric Drive Research Institute
Introduction to standards:
JB 8739-1998 This standard is a revision of ZB K35 006-89 "Explosion-proof High-voltage Distribution Device for Mines". This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of explosion-proof high-voltage distribution devices for mines (hereinafter referred to as distribution devices). This standard applies to the design, manufacture and inspection of distribution devices with a rated voltage of up to 12kV and a rated frequency of 50Hz in three-phase AC neutral point non-directly grounded power supply systems. JB/T 8739-1998 Explosion-proof High-voltage Distribution Device for Mines JB/T8739-1998 Standard download decompression password: www.bzxz.net