Shandong Provincial Standard of the People's Republic of China
Latest
DB37/T 2389-2013
Scope
This standard is applicable to periodic electrical inspection of high-voltage switchgear in use in mines, pre-operational inspection of new installations and handover acceptance inspection. This standard does not apply to product factory inspection and post-overhaul inspection.
DB37/T 2389-2013 history
2013DB37/T 2389-2013 Specifications for electrical safety testing and inspection of high-voltage switchgear in use in mines