EN 61558-2-4
Every edition of this standard in the harmonised standards lists published in the Official Journal of the EU.
| Edition | Act | Status |
|---|---|---|
| EN 61558-2-4:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V – Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers | LVD | reference published (presumption of conformity) |