Online Standards Store PDF
Weak-current time relays. General specifications
Document status: Active
Stationary steam and hot-water boilers and heat recovery steam generators. Weld joints. Quality control. General requirements
Document status: Active
Stationary steam turbines of low capacity. General specifications
Document status: Active
Rotating electrical machines. Built-in thermal protection. General rules for thermal protectors used in thermal protection systems
Document status: Active
Luminaires. Part 2. Particular requirements. Section 17. Luminaires for indoor and outdoor lighting of stages, television, film and photographic studios
Document status: Cancelled
Lamp caps and holders for light sources together with gauges for the control of interchangeability and safety. Part 4. Guidelines and general information
Document status: Active