BS ISO/IEC 38500:2015 pdf download-Information technology — Governance of IT for the organization. 4 Principles and Model for Good Governance of IT 4.1 Principles This clause sets out six principles for good governance of IT. The principles...
IEC 62868-1:2020 pdf download-Organic light emitting diode (OLED) light sources for general lighting – Safety – Part 1: General requirements and tests
IEC 62868-1:2020 pdf download-Organic light emitting diode (OLED) light sources for general lighting – Safety – Part 1: General requirements and tests. 6 Construction 6.1 General Wood, cotton, silk, paper and similar fibrous material shall not be...
IEC 62830-5:2021 pdf download-Semiconductor devices – Semiconductor devices for energy harvesting and generation
IEC 62830-5:2021 pdf download-Semiconductor devices – Semiconductor devices for energy harvesting and generation. Also, the amount of generated power from flexible thermoelectric devices can be different according to the temperature, temperature difference, and contact conditions. This is...
IEC 62610-6:2020 pdf download-Mechanical structures for electrical and electronic equipment – Thermal management for cabinets in accordance with IEC 60297 and IEC 60917 series
IEC 62610-6:2020 pdf download-Mechanical structures for electrical and electronic equipment – Thermal management for cabinets in accordance with IEC 60297 and IEC 60917 series. 5 Determination of recirculation and bypass ratio 5.1 Cooling airflow in a cabinet...
IEC 62435-3:2020 pdf download-Electronic components – Long-term storage of electronic semiconductor devices – Part 3: Data
IEC 62435-3:2020 pdf download-Electronic components – Long-term storage of electronic semiconductor devices – Part 3: Data. 4.2 Data storage options From the early 1 960s onwards, media for storing data other than paper, have historically evolved towards...
IEC 62372:2021 pdf download-Nuclear instrumentation – Housed scintillators – Test methods of light output and intrinsic resolution
IEC 62372:2021 pdf download-Nuclear instrumentation – Housed scintillators – Test methods of light output and intrinsic resolution. For each value of energy, the position of a maximum of a peak of full absorption is defined. The values...
IEC 62351-6:2020 pdf download-Power systems management and associated information exchange – Data and communication security – Part 6: Security for IEC 61850
IEC 62351-6:2020 pdf download-Power systems management and associated information exchange – Data and communication security – Part 6: Security for IEC 61850. 6 Multicast Association Protocols 6.1 General IEC 61 850-8-1 and IEC 61 850-9-2 specify two...
IEC 62053-41 :2021 pdf download-Electricity metering equipment – Particular requirements
IEC 62053-41 :2021 pdf download-Electricity metering equipment – Particular requirements. 7.1 0 Limits of error due to influence quantities Tests and test conditions given in IEC 62052-1 1 :2020, 7.1 apply. When the current is held constant...
IEC 62053-23:2020 pdf download-Electricity metering equipment – Particular requiremen
IEC 62053-23:2020 pdf download-Electricity metering equipment – Particular requiremen. 5 Construction requirements The requirements of IEC 62052-1 1 :2020 apply. 6 Meter marking and documentation The requirements of IEC 62052-1 1 :2020 apply. 7 Accuracy requirements 7.1...
IEC 62053-22:2020 pdf download-Electricity metering equipment – Particular requirements
IEC 62053-22-2020 pdf download-Electricity metering equipment – Particular requirements. 7.3 Measurement uncertainty The requirements, test conditions and procedures, and acceptance criteria of IEC 62052-1 1 :2020 apply. 7.4 Meter constant The requirements, test conditions and procedures, and...