Online Standards Store PDF
Measuring relays and protection equipment. Part 27. Product safety requirements
Document status: Active
Wiring accessory. Pin stamped cable terminals, with open tail, attached to conductor core and insulations. Construction and sizes
Document status: Active
Coolers of air-cooling system of power semiconducting devices. General specifications
Document status: Active
Electric power systems. Operational dispatching control. Frequency control and control of active power in interconnected power system. General requirements
Document status: Active
General purpose lead-acid batteries (valve-regulated types). Part 1. General requirements, functional characteristics. Methods of test
Document status: Active
Polyvinylchloride insulated cables of rated voltages up to and including 450/750 V. Test methods
Document status: Cancelled