BS EN IEC 61558-2-1:2025 Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for separating transformers and power supply units incorporating separating transformers for general applications
Publication Year
2025
Document Status
Current
Abstract
Covers the safety of stationary or portable, single or polyphase, air-cooled independent or associated dry- type transformers with encapsulated or non-encapsulated windings. Rated supply voltage does not exceed 1,000 V AC and the supply and operating frequencies do not exceed 500 Hz. Rated output does not exceed 1 kVA for single-phase transformers and 5 kVA for polyphase transformers.
Document History
Supersedes BS EN 61558-2-1:2007 which remains current. See National foreword for contractual and legal considerations.
ISBN
9780539056181
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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