Online Standards Store PDF
A. c. electrical installations for voltage from 3 to 750 kV. Creepage distance of external insulation
Document status: Active
Ring cable terminals with close tail, attached to conductor core. Construction and sizes
Document status: Active
Lamp controlgear. Part 1. General and safety requirements
Document status: Active
Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV). Test methods and requirements
Document status: Active
Electrical apparatus for explosive gas atmospheres. Part 1. Construction and verification test of flameproof enclosures of electrical apparatus
Document status: Cancelled
