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Electric and optical fibre cables. Test methods for non-metallic materials. Part 409. Miscellaneous tests. Loss of mass test for thermoplastic insulations and sheaths
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Luminaires for industrial buildings. General specifications
Document status: Withdrawn
Electrical insulating board. Methods for determination of test voltage resistance, surface discharge resistance and compressibility under pressure
Document status: Active
Lamp controlgear. Part 1. General and safety requirements
Document status: Active
Electric motor frequency convertors with rated power up to 200 kW and frequency to 20000 Hz. Basic parameters
Document status: Active