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Safety of transformers, reactors, power supply units and combination thereof Part 2-12: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage. Original standard UNE-EN IEC 61558-2-12-2026 in PDF full version. Additional info + preview on request
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Safety of transformers, reactors, power supply units and combinations thereof - Part 2-13- Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications. Original standard UNE-EN IEC 61558-2-13-2026 in PDF full version. Additional info + preview on request
Document status: Active
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-14- Particular requirements and tests for variable transformers and power supply units incorporating variable transformers for general applications. Original standard UNE-EN IEC 61558-2-14-2026 in PDF full version. Additional info + preview on request
Document status: Active
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-15- Particular requirements and tests for isolating transformers for medical IT systems for the supply of medical locations. Original standard UNE-EN IEC 61558-2-15-2026 in PDF full version. Additional info + preview on request
Document status: Active
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-16- Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units for general applications. Original standard UNE-EN IEC 61558-2-16-2026 in PDF full version. Additional info + preview on request
Document status: Active
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-2- Particular requirements and tests for control transformers and power supply units incorporating control transformers. Original standard UNE-EN IEC 61558-2-2-2026 in PDF full version. Additional info + preview on request
Document status: Active