IEC Standards

#	Title
141	IEC 62610-6-2020 Mechanical structures for electrical and electronic equipment – Thermal management for cabinets in accordance with IEC 60297 and IEC 60917 series – Part 6: Air recirculation and bypass of indoor cabinets
142	IEC 62541-8-2020 OPC unified architecture – Part 8: Data access
143	IEC 62541-3-2020 OPC unified architecture – Part 3: Address Space Model
144	IEC 62446-2-2020 Photovoltaic (PV) systems – Requirements for testing, documentation and maintenance – Part 2: Grid connected systems – Maintenance of PV systems
145	IEC 62351-6-2020 POWER SYSTEMS MANAGEMENT AND ASSOCIATED INFORMATION EXCHANGE – DATA AND COMMUNICATION SECURITY – Part 6: Security for IEC 61850
146	IEC 62109-3-2020 Safety of power converters for use in photovoltaic power systems – Part 3: Particular requirements for electronic devices in combination with photovoltaic elements
147	IEC 62053-23-2020 Electricity metering equipment – Particular requirements – Part 23: Static meters for reactive energy (classes 2 and 3)
148	IEC 62052-11-2020 Electricity metering equipment (a.c.) – General requirements, tests and test conditions – Part 11: Metering equipment
149	IEC 62047-37-2020 Semiconductor devices – Micro-electromechanical devices – Part 37: Environmental test methods of MEMS piezoelectric thin films for sensor application
150	IEC 62003-2020 Nuclear power plants — Instrumention, control and electrical power systems — Requirements for electromagnetic compatibility testing