Online Standards Store PDF
Auxiliaries for lamps. D.c. or a.c. supplied electronic step-down converters for filament lamps. General and safety requirements
Document status: Active
Uninterrupted power supply units for voltage to 1 kV. General specifications
Document status: Active
Rotating electrical machines. Asynchronous explosion-proof motors of power from 0,25 to 400 kW inclusive. General technical requirements and test methods
Document status: Active
Lead-acid traction batteries. Part 1. Main requirements and test methods
Document status: Active
Insulators for contact net of railways. General specifications
Document status: Active
Safety specifications for incandescent lamps. Part 2. Tungsten halogen lamps for domestic and similar general lighting purposes
Document status: Cancelled