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Tracked Changes. Fibre-optic communication subsystem test procedures. Installed cabling plant. Single-mode attenuation and optical return loss measurements.
Standard published on 19.8.2024
Selected format:Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Change of temperature.
Standard published on 6.8.2024
Selected format:Tracked Changes. Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V.
Standard published on 19.8.2024
Selected format:Electricity metering equipment. Particular requirements. Static meters for DC energy (classes 0,5 and 1).
Standard published on 13.8.2024
Selected format:High-voltage switchgear and controlgear. AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV.
Standard published on 23.8.2024
Selected format:Determination of certain substances in electrotechnical products. Tris(2-chloroethyl) phosphate (TCEP) in plastics by gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS).
Standard published on 12.8.2024
Selected format:Digital addressable lighting interface. Particular requirements. Input devices. Occupancy sensor.
Standard published on 19.8.2024
Selected format:Calibration of tuneable laser sources.
Standard published on 6.8.2024
Selected format:Tracked Changes. Calibration of tuneable laser sources.
Standard published on 9.8.2024
Selected format:Measurement procedures for materials used in photovoltaic modules. Accelerated stress tests. Methods of abrasion of PV module external surfaces.
Standard published on 14.8.2024
Selected format:Latest update: 2024-08-30 (Number of items: 2 345 304)
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