High-voltage switchgear and controlgear - Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Edition 2014-09-13

Measuring relays and protection equipment - Part 149: functional requirements for thermal electrical relays
Edition 2014-09-13

Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 2: form-wound EIS
Edition 2014-09-13

Shunt capacitors for AC power systems having a rated voltage above 1 000 V - Part 4: internal fuses
Edition 2014-09-13

Fibre optic active components and devices - Performance standard - Part 8: seeded reflective semiconductor optical amplifier devices
Edition 2014-09-13

Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 31: type N-FO connector family
Edition 2016-08-13

Printed boards and printed board assemblies - Design and use - Part 5-3 : attachment (land/joint) considerations - Components with gull-wing leads on two sides
Edition 2016-08-13

Fibre optic communication subsystem test procedures - Part 2-1 : digital systems - Receiver sensitivity and overload measurement
Edition 2016-08-13

Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 2-10 : sealed fibre splice closures type 2, category G, for FTTH optical distribution networks
Edition 2016-08-13

Communication cables - Part 2-37 : common design rules and construction - Polyethylene insulation for coaxial cables
Edition 2016-08-13