Low-voltage surge protective devices - Surge protective devices for specific application including d.c. Part 11: Requirements and tests for SPDs in photovoltaic applications
Document status: [ Withdrawn ]
Low-voltage surge protective devices - Surge protective devices for specific application including d.c. Part 11: Requirements and tests for SPDs in photovoltaic applications
Document status: [ Active ]
Conductors for overhead lines - Aluminium Conductors Steel Supported (ACSS)
Document status: [ Active ]
Three phase dry-type distribution transformers 50 Hz, from 100 to 3150 kVA, with highest voltage for equipment not exceeding 36 kV Part 1: General requirements
Document status: [ Withdrawn ]
Three phase dry-type distribution transformers 50 Hz, from 100 to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV Part 2: Determination of loadability of a transformer loaded with nonsinusoidal current
Document status: [ Withdrawn ]
Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air Requirements and test methods
Document status: [ Active ]
Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels Part 1: General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
Document status: [ Active ]
Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels Part 1: General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
Document status: [ Active ]
Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels Part 1: General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
Document status: [ Active ]
Railway applications - Rolling Stock - Three phase shore (external) supply system for rail vehicles and its connectors
Document status: [ Active ]
