GB/T 28556-2012

Active

Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan

煤矿通风机用隔爆兼本质安全型变频调速控制器

Standard Type
GBT
ICS
29.260.20
CCS
K35
Status
现行
Issue Date
2012-06-29
Implementation
2012-11-01
Responsible Dept
中国电器工业协会
Drafting Unit
N/A