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We produce transformers with UL approved materials and on demand we send a chart with the materials used. On request we produce conform to these UL norms Safety of equipment of the information technology Safety of electric measurement, control, regulation and lab devices Safety regulations for line-operated electronic devices and their equipment for domestic use and similar general use Safety of electrically supplied office devices Included: (1) Nunome Electric Co EN60742 Dry Type Transformer 7. No manuals, cords/cables, or additional items are included if not listed or shown. Special requirements on interference reduction transformersĮlectrical equipment for explosion-prone areas Notes: We checked this transformer thoroughly with an ohm meter to confirm that there were no shorts in the system. Special requirements on transformers for switching power supplies Special requirements on isolating transformers that supply medical rooms Special requirements on autotransformers for general use Special requirements on safety transformers for general use Special requirements on isolating transformers for general use Special requirements on ignition transformers for gas- and oil burners through double insulation and safety transformer acc. The Micron design engineering department has produced 61558-2 compliant designs that permit the customer to retain mounting layouts used for the previous Micron 60742 designs. Many translated example sentences containing insulation transformer. Special requirements on control transformers This new IEC/EN standard replaces the previous IEC/EN 60742 standard for control power transformers that expired on December 31, 2003. Special requirements on line transformers for general use

Safety of transformers, power supplies and similar Part 2 lists special transformer types like safety transformers (part 2-6) or SMPS transformers (part 2-17) separately as norm, which still has a connection to part 1, the general requirements. Part 1 of it explains general requiements and tests. The now valid norm for transformers is DIN EN 61558 (VDE 0570). The succession norm EN 60742 (VDE 0551) is outdated as well. The old VDE 0550 and VDE 0551 do not exist anymore.