Standards World

BS EN IEC 62919:2018 pdf free download - Content management - Monitoring and management of personal digital content After the content preservation information is stored in the content information server, family ID can be settled on the...

AS NZS IEC 60812:2020 pdf free download - Failure modes and efects analysis (FMEA and FMECA) For large or complex systems (e.g. a railway), it might be necessary to sub-divide the system into subsystems (e.g. rolling stock,...

AS NZS IEC 60947.4.2:2015 pdf free download - Low-voltage switchgear and controlgear 5.3.5.3.1 Starting characteristics of squirrel cage and hermetic refrigeration motors a) One direction of rotation with the inclusion of phase-control capability to provide any combination...

BS IEC 62830-6:2019 pdf free download - Semiconductor devices – Semiconductor devices for energy harvesting and generation 4.2 Limiting values and operating conditions The characteristic parameters should be listed as shown in Table 1 . The manufacturer...

BS IEC 82304-1:2016 pdf free download - Health software 4.2 H EALTH SOFTWARE PRODUCT use requirements The MANUFACTURER shall determine and document: a) requirements that address the INTENDED USE ; b) interface requirements, including USER interface requirements...

BS IEC 60747-8:2000 pdf free download - Semiconductor devices 5.3.5.1 Gate cut-off current Gate leakage current Maximum value, at specified gate-source of drain-gate voltage, other terminal connections being specified, at an operating temperature of 25 °C and...

AS IEC 60990:2018 pdf free download - Methods of measurement of touch current and protective conductor current 5.5.1 Supply voltage Supply voltage shall be measured at the EQUIPMENT supply terminals. Traditionally, TOUCH CURRENT was at its maximum...

BS EN IEC 60709:2019 pdf free download - Nuclear power plants - Instrumentation, control and electrical systems important to safety - Separation 5.3.2 Criteria Components and/or cables not classified in safety class 1 become associated circuits in...

BS IEC 62548:2016 pdf free download - Photovoltaic (PV) arrays - Design requirements 5.1.4.2 PCEs with separate maximum power point tracking (MPPT) inputs Where PCE’s provide separate maximum power point tracking inputs, the overcurrent protection of the...

BS IEC 62990-1:2019 pdf free download - Workplace atmospheres 4.2.1 General For Type HM equipment the upper limit of measurement shall be equal to or greater than 2 times the reference value. (See Table A.1.) The requirement...