IEC 62003:2020 pdf download - Nuclear power plants – Instrumention, control and electrical power systems – Requirements for electromagnetic compatibility testing. 5 EMC test requirements Nuclear instrumentation, control, and electrical equipment important to the safety of a...
IEC 61980-1-2020 pdf download – Electric vehicle wireless power transfer (WPT) systems – Part 1: General requirements
IEC 61980-1-2020 pdf download - Electric vehicle wireless power transfer (WPT) systems – Part 1: General requirements. 3.27 protective conductor conductor provided for purpose of safety, for example protection against electric shock 3.28 residual current device RCD...
IEC 61854:2020 pdf download – Overhead lines – Requirements and tests for spacers
IEC 61854:2020 pdf download - Overhead lines – Requirements and tests for spacers. 4.2 Materials General 4.2.1 Spacers shall be made of any materials suitable for their purpose. Unless additional requirements are stated, the material shall conform...
IEC 61837-2:2020 pdf download – Surface mounted piezoelectric devices for frequency control and selection – Standard outlines and terminal lead connections – Part 2: Ceramic enclosures
IEC 61837-2:2020 pdf download - Surface mounted piezoelectric devices for frequency control and selection – Standard outlines and terminal lead connections – Part 2: Ceramic enclosures. 1 Scope This part of IEC 61837 deals with standard outlines...
IEC 61753-1-2020 pdf download – Fibre optic interconnecting devices and passive components – Performance standard – Part 1: General and guidance
IEC 61753-1-2020 pdf download - Fibre optic interconnecting devices and passive components – Performance standard – Part 1: General and guidance. IEC 61300-2-45, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures –...
IEC 61701:2020 pdf download – Photovoltaic (PV) modules – Salt mist corrosion testing
IEC 61701:2020 pdf download - Photovoltaic (PV) modules – Salt mist corrosion testing. 6 Test sequence General 6.1 Refer to Figure 1 for the complete test sequence for non-concentrator PV modules and Figure 2 for concentrator photovoltaic...
IEC 61557-17:2021 pdf download – Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 17: Non-contact AC voltage indicators
IEC 61557-17:2021 pdf download - Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 17: Non-contact...
IEC 61557-11:2020 pdf download – Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems
IEC 61557-11:2020 pdf download - Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 11: Effectiveness...
IEC 61400-1:2019 pdf download – Wind energy generation systems – Part 1: Design requirements
IEC 61400-1:2019 pdf download - Wind energy generation systems – Part 1: Design requirements. 6 External conditions 6.1 General The external conditions described in Clause 6 shall be considered in the design of a wind turbine. Wind...
IEC 61228:2020 pdf download – Fluorescent ultraviolet lamps used for tanning – Measurement and specification method
IEC 61228:2020 pdf download - Fluorescent ultraviolet lamps used for tanning – Measurement and specification method. 3.7 action spectrum efficiency of monochromatic radiations for producing a specified phenomenon in a specified system 3.8 effective adjective that, when...