STB PDF

STB BS EN IEC 61558-2-14-2025

Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for variable transformers and power supply units incorporating variable transformers for general applications. Original standard BS EN IEC 61558-2-14-2025 in PDF full version. Additional info + preview on request

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€50
STB BS EN IEC 61558-2-15-2025

Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for isolating transformers for medical IT systems for the supply of medical locations. Original standard BS EN IEC 61558-2-15-2025 in PDF full version. Additional info + preview on request

Document status: Active

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STB BS EN IEC 61558-2-16-2025

Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units for general applications. Original standard BS EN IEC 61558-2-16-2025 in PDF full version. Additional info + preview on request

Document status: Active

€50
STB BS EN IEC 61558-2-2-2025

Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for control transformers and power supply units incorporating control transformers. Original standard BS EN IEC 61558-2-2-2025 in PDF full version. Additional info + preview on request

Document status: Active

€50
STB BS EN IEC 61558-2-20-2025

Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for small reactors. Original standard BS EN IEC 61558-2-20-2025 in PDF full version. Additional info + preview on request

Document status: Active

€50
STB BS EN IEC 61558-2-23-2025

Safety of transformers, reactors, power supply units and combinations thereof - Particular requirements and tests for transformers and power supply units for construction sites. Original standard BS EN IEC 61558-2-23-2025 in PDF full version. Additional info + preview on request

Document status: Active

€50