Low-voltage electrical installations. Part 5-54. Selection and erection of electrical equipment. Earthing arrangements, protective conductors and protective bonding conductors
Document status: Replaced by GOST R 50571.5.54-2013
Explosion-proof mine low-voltage automatic switches. Technical requirements. Test methods
Document status: Active
Low-voltage switchgear and controlgear assemblies. Part 3. Distribution boards intended to be operated by ordinary persons
Document status: Active
Tests on electric and optical cables under fire conditions. Part 3-23. Flame spread of vertically-mounted bunched wires or cables. Category B
Document status: Cancelled
