Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for small reactors subscription-only The addition of a threshold

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Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for small reactors subscription-only The addition of a threshold1 Scope Replacement: This part of IEC 61558 deals with the safety of small reactors for general applications. NOTE 1 Safety includes electrical, thermal and mechanical aspects. Unless otherwise specified, from here onward, the term transformer or reactor covers small reactors. This part is applicable to stationary or portable, single phase or polyphase, air cooled (natural or forced) general purpose reactors including alternating current,