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Insulation co-ordination - Part 2: Application guidelines
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Power transformers - Part 17: Transformers for photovoltaic power generation, battery storage, electric vehicle supply and hydrogen generation
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Power transformers - Part 2: Temperature rise for liquid-immersed transformers
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Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage regulators
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Power transformers - Part 22-1: Power transformer and reactor fittings - Protective devices
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Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings
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Power transformers - Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks
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Power transformers - Part 5: Ability to withstand short circuit
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Power transformers - Part 9: Terminal and tapping markings for power transformers
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Explosive atmospheres - Part 26: Equipment with separation elements or combined levels of protection
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Explosive atmospheres - Part 32-2: Electrostatics hazards - Tests
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Explosive atmospheres - Part 43: Guidance on equipment intended for use in adverse environmental service conditions
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Primary batteries - Part 5: Safety of batteries with aqueous electrolyte
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Primary batteries - Part 6: Guidance on environmental aspects
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Surge Arresters - Part 11: The standard will be developed in conjunction with WG 3.3.11 of the Surge Protective Devices Committee of the IEEE Power and Engineering Society. It is planned to publish the document as a joint logo IEC/IEEE standard.
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Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
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