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Low-voltage surge protective devices - Surge protective devices for specific application including d.c. - Part 22: Selection and application principles - Wind turbine applications
90.93 Standard confirmed
Low-voltage surge protective devices - Part 32: Surge protective devices connected to the DC side of photovoltaic installations - Selection and application principles
60.60 Standard published
Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systems
60.60 Standard published
Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systems
60.60 Standard published
Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systems
40.20 DIS ballot initiated: 12 weeks
Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of a.c. and d.c. traction systems
60.60 Standard published
Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systems
60.60 Standard published
Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systems
40.20 DIS ballot initiated: 12 weeks
Telecommunications bonding networks for buildings and other structures
90.93 Standard confirmed
Telecommunications bonding networks for buildings and other structures
60.60 Standard published
Railway applications - Fixed installations - D.C. surge arresters and voltage limiting devices - Part 1: Surge arresters
90.93 Standard confirmed
Railway applications - Fixed installations - D.C. surge arresters and voltage limiting devices - Part 2: Voltage limiting devices
90.93 Standard confirmed
Railway application - Fixed installations - D.C. surge arresters and voltage limiting devices - Part 3: Application Guide
90.93 Standard confirmed
Power frequency overvoltage protective device for household and similar applications (POP)
60.60 Standard published