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Stationary lead-acid batteries. Part 11. Vented types. General requirements and methods of tests
Document status: Active
Enclosed transformer substations of output from 25 to 2500 kV·A, for voltages up to 10 kV inclusive. General specifications
Document status: Active
Common test methods for insulating and sheathing materials of electric and optical cables. Part 1-2. Methods for general application. Thermal ageing methods
Document status: Cancelled
Vertical hydraulic turbines. Technical requirements and rules of acceptance
Document status: Active
Concentrator photovoltaic devices and systems. Performance testing. Part 1. Standard conditions
Document status: Active