General requirements and tests. BS EN deals with safety aspects of power transformers, power supplies, reactors and similar products such as electrical, thermal and mechanical safety. This standard covers the various types of dry-type transformers, power supplies, including switch mode power supplies, and reactors, the windings of which may be encapsulated or non-encapsulated. BS EN also applies to transformers, power supplies, switch mode power supplies, and reactors incorporating electronic circuits.
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Edit my profile Access my dashboard. Log in Username Password Forgot your password? IEC Home Reg. Requirements Nat. Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 V - Part Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers. IEC deals with the safety of safety isolating transformers for general applications and power supply units incorporating safety isolating transformers for general applications.
Transformers incorporating electronic circuits are also covered by this standard. This second edition cancels and replaces the first edition published in It constitutes a technical revision. The main changes consist of updating this part in accordance with Part 1 , and increasing the supply voltages up to 1 V to be in line with the standards of TC This part has the status of a group safety publication in accordance with IEC Guide This part is intended to be used in conjunction with the latest edition of IEC and its amendments.
It is based on the second edition of that standard. It is the recommendation of the committee that the content of this publication be adopted for implementation nationally not earlier than 12 months from the date of publication. Privacy Contact. All rights reserved.
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Do you need a multi-user copy? Our prices are in Swiss francs CHF. We accept all major credit cards American Express, Mastercard and Visa , PayPal and bank transfers as form of payment. IEC deals with safety aspects of transformers, reactors, power supply units and combinations thereof such as electrical, thermal and mechanical safety. This document covers the following independent or associated stationary or portable types of dry-type transformers, power supply units, including switch mode power supply units, reactors and combinations thereof in the field of safety. The windings can be encapsulated or non-encapsulated. They are not forming a part of the distribution network.