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Uninterruptible power systems (UPS). Part 1. Safety requirements
Standard published on 1.4.2026
Selected format:Electromagnetic compatibility of technical means. Uninterruptible power systems. Requirements and test methods
Standard published on 1.4.2026
Selected format:Uninterruptible power systems (UPS). Part 3. Method of specifying the performance and test requirements
Standard published on 1.2.2025
Selected format:Uninterruptible power systems (UPS). Part 4. Environmental aspects. Requirements and reporting
Standard published on 1.3.2019
Selected format:Uninterruptible power systems (UPS). Part 5-3. DC output UPS. Performance and test requirements
Standard published on 1.1.2025
Selected format:Safety of transformers, reactors, power supply units and combinations thereof. Electromagnetic compatibility (EMC) requirements
Standard published on 1.7.2014
Selected format:Inland navigation vessels. Customs sealing systems. Basic technical requirements
Standard published on 1.7.1993
Selected format:Electricity metering equipment (a.c.). General requirements, tests and test conditions. Part 21. Tariff and load control equipment
Standard published on 1.3.2014
Selected format:Electricity metering equipment (a.c.). Particular requirements. Part 31. Pulse output devices for electromechanical and electronic meters (two wires only)
Standard published on 1.7.2014
Selected format:Electricity metering equipment (AC). Particular requirements. Part 52. Symbols
Standard published on 1.7.2014
Selected format:Latest update: 2026-09-18 (Number of items: 2 301 509)
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