Conduit systems for cable management Particular requirements. buried underground
€193.00
Plugs, socket-outlets and couplers for industrial purposes Dimensional interchangeability requirements pin contact-tube accessories
€404.00
Prefabricated wiring systems intended for permanent connection in fixed installations. Specification
€269.00
Mnemonics and designations of symbols for measuring relays, instruments and related device
Surge arresters Metal-oxide surge without gaps for HVDC converter stations
Measuring relays and protection equipment Electromagnetic compatibility requirements
€374.00
Switches for household and similar fixed electrical installations Particular requirements. Electronic switches
Plugs, socket-outlets and couplers for industrial purposes Switched connectors with or without interlock
Surge arresters Metal-oxide surge without gaps for a.c. systems
Measuring relays and protection equipment Functional requirements for thermal electrical
€355.00
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit Provisions against effects of stray currents caused by d.c. traction systems
€316.00
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit Mutual Interaction of a.c. d.c. traction systems
Measuring relays and protection equipment Synchrophasor for power systems. Measurements
Railway application. Fixed installations. D.C. surge arresters and voltage limiting devices Application Guide
Low voltage surge protective devices Surge connected to telecommunications and signalling networks. Performance requirements testing methods
