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Communication networks and systems for power utility automation - Part 90-20- Use cases of redundancy in systems. IEC TR 61850-90-20:2025-08. Original standard IEC TR 61850-90-20-2025 in PDF full version. Additional info + preview on request

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Distributed energy resources connection with the grid - Part 102- CAES connection to the grid. IEC TR 62786-102:2025-07. Original standard IEC TR 62786-102-2025 in PDF full version. Additional info + preview on request

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Power quality management - Part 101- Power quality data application. IEC TR 63222-101:2025-07. Original standard IEC TR 63222-101-2025 in PDF full version. Additional info + preview on request

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Performance of power electronic reactive power shunt compensators in high voltage alternating current (HVAC) systems. IEC TR 63575:2025-07. Original standard IEC TR 63575-2025 in PDF full version. Additional info + preview on request

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Electrostatics - Part 5-6- Protection of electronic devices from electrostatic phenomena - Process assessment techniques. IEC TS 61340-5-6:2025-07. Original standard IEC TS 61340-5-6-2025 in PDF full version. Additional info + preview on request

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Wind energy generation systems - Part 9- Probabilistic design measures for wind turbines. IEC TS 61400-9:2025-07. Original standard IEC TS 61400-9-2025 in PDF full version. Additional info + preview on request

Document status: Active