Acceptance Mark
NEWS
2015-10-12
Switching power supply and switching power supply uses a transformer update safety standards IEC / EN 61558-2-16: 2009 / A1: 20
Switching power supply and switching power supply uses a transformer update safety standards IEC / EN 61558-2-16: 2009 / A1: 20

Background
August 2013, the International Electrotechnical Commission (IEC) published IEC 61558-2-16: 2009 (1.0 version) Addendum A1: 2013.
Subsequently, the European Committee for Electrotechnical Standardization (CENELEC) approved 61558-2-16 international standard IEC: 2009 / A1: 2013 content, and not on the basis of any changes on in November 2013 issued a EN61558-2-16: 2009 addendum A1: 2013.

Effective Date
1. IEC 61558-2-16: 2009 / A1: 2013
Standards are not mandatory date.
2. EN 61558-2-16: 2009 / A1: 2013
Standard start implementation date is June 16, 2014, enforcement date is September 16, 2016. During the transitional period, the old and new standards can be used, but after September 16, 2016 to sell the product on the market must conform
EN 61558-2-16: 2009 / A1: 2013 testing requirements.

Standard Major Changes
1. Increase completely insulated winding wire (FIW) of the definition and related test and requirements.
2. Increase the partial discharge test.
3. Revision insulated winding wire testing and related requirements.