IEC 61386-25:2011 pdf – Conduit systems for cable management – Part 25: Particular requirements – Conduit fixing devices
IEC 61386-25:2011 pdf – Conduit systems for cable management – Part 25: Particular requirements – Conduit fixing devices. 7.2 Replacement: The conduit fixing device shall be marked in accordance with 7.1, on the product wherever possible, but where this is...
IEC 61300-3-45:2011 pdf – Fibre optic interconnecting devices and passive components -Basic test andmeasurement procedures – Part 3-45: Examinations and measurements – Attenuation of random matedmulti-fibre connectors
IEC 61300-3-45:2011 pdf – Fibre optic interconnecting devices and passive components -Basic test andmeasurement procedures – Part 3-45: Examinations and measurements – Attenuation of random matedmulti-fibre connectors. The purpose of this part of IEC 61300 Is to describe the procedure...
IEC 61169-35:2011 pdf – Radio-frequency connectors- Part 35: Sectional specification for 2,92 series RF connectors
IEC 61169-35:2011 pdf – Radio-frequency connectors- Part 35: Sectional specification for 2,92 series RF connectors. 5 Instructions for preparation of detail specifications 5.1 General Detail specifications (DS) writer shall use the appropriate blank detail specification (BDS) pro. lorma. The following...
IEC 61162-450:2011 pdf – Maritime navigation and radio communication equipment and systems – Digitalinterfaces – Part 450:Multiple talkers and multiple listeners -Ethernet interconnection
IEC 61162-450:2011 pdf – Maritime navigation and radio communication equipment and systems – Digitalinterfaces – Part 450:Multiple talkers and multiple listeners -Ethernet interconnection. 5.2 Network protocol requirements (see 8.7.2) Equipment shall implement IP v4 as generally described in ISOC RFC...
IEC PAS 62717:2011 pdf – LED modules for general lighting -Performance requirements
IEC PAS 62717:2011 pdf – LED modules for general lighting -Performance requirements. 8.2.4 Peak intensity value’ Where a peak intensity value is provided by the manufacturer or responsible vendor, the initial peak intensity of each individual LED module In the...
IEC 60598-2-3:2011 pdf – Luminaires – Part 2-3: Particular requirements – Luminaires for road and street lighting
IEC 60598-2-3:2011 pdf – Luminaires – Part 2-3: Particular requirements – Luminaires for road and street lighting. 3.6.9 For column-Integrated luminaires: – the cable entry slot shall be not less than 50 mm x 150 mm; — the cable path...
IEC 60534-2-1:2011 pdf – lndustrial-process control valves – Part 2-1: Fiow capacity – Sizing equations for fluid flow under installed conditions
IEC 60534-2-1:2011 pdf – lndustrial-process control valves – Part 2-1: Fiow capacity – Sizing equations for fluid flow under installed conditions. 8.1 General This annex presents equations for predicting the flow of a compressible fluid through multistage control valves. The...
IEC 60079-35-1:2011 pdf – Explosive atmospheres – Part 35-1: Caplights for use in mines susceptible to firedamp – Generalrequirements -Construction and testing in relation to the risk of explosion
IEC 60079-35-1:2011 pdf – Explosive atmospheres – Part 35-1: Caplights for use in mines susceptible to firedamp – Generalrequirements -Construction and testing in relation to the risk of explosion. 5.1.2 Battery enclosure The battery enclosure shall be tested in accordance...
IEC 60076-21:2011 pdf – Power transformers – Part 21: Standard requirements, terminology, and test code for step-voltage regulators
IEC 60076-21:2011 pdf – Power transformers – Part 21: Standard requirements, terminology, and test code for step-voltage regulators. 5.8 Losses The losses specified by the manutaciurer shall be the no-load frwüation) lasses and ttl losses of a regulator, as defined...
DD IEC TS 61934:2011 pdf – Electrical insulating materials and systems — Electrical measurement of partial discharges (PD) under shortrise time and repetitive voltage impulses
DD IEC TS 61934:2011 pdf – Electrical insulating materialsand systems — Electrical measurement of partial discharges (PD) under short rise time and repetitive voltage impulses. 4.5.2 Effect of environmental factors In general, PD-associated quantities may be affected by the following...