Russian standards
Explosionproof electrical apparatus. Part 7. Type of protection e
Document status: Active
Electrical apparatus for use in the presence of combustible dust. Part 2. Test methods. Section 1. Methods for determining the minimum ignition temperatures of dust
Document status: Cancelled
General purpose lead-acid batteries (valve-regulated types). Part 2. Dimensions, terminals and marking
Document status: Active
Switching surges protection devices of coal mines underground electrical networks
Document status: Active
System of emergency prevention signaling and protection of automation diesel and gaseous engines. General technical requirements
Document status: Active