Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for transformers and power supply units for saving energy and other purposes LONG_TITLE BS EN 2309 applies to

BS EN 2309 applies to all solid rivets in the EN series

use the methods described in the various parts of ISO 5470

Note: BS EN 16725 may be applied for procedures in situ

The limitations under which this alternative volume measurement may be used are listed in annex B

Method 1: Change of physical properties after immersion in test liquids

Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for transformers and power supply units for saving energy and other purposes LONG_TITLE BS EN 2309 applies toWhat is BS EN 61558 2 26 Requirements for transformers and power supply units about? BS EN 61558 2 26 deals with the safety of transformers, power supply units, and switch mode power supply units all for saving energy, and other purposes in electrical installations by adjusting the output voltage, and or other electrical characteristics on the output circuits without interruption affected by the transformers, power supply unit, and switch mode power