Projects of NA 022

IEC 36/302/CD 2011-04-29 IEC 60507 Ed. 3.0: Artificial pollution tests on high-voltage insulators to be used on a.c. systems More  Comment 
IEC 77A/746/NP 2011-04-29 New Work Item Proposal on Electromagnetic Compatibility (EMC) Part 4-XX - Testing and measurement techniques - Test for immunity to conducted, differential mode disturbances in the frequency range from 2 kHz to 150 kHz, at a.c. ports More  Comment 
IEC 22F/246/NP 2011-04-29 Terminology for voltage sourced converters (VSC) for HVDC systems More  Comment 
IEC 8/1295/NP 2011-04-29 Power Quality of Energy Supply - Characteristics of Power Quality of electricity supplied by public networks More  Comment 
IEC CIS/A/1001/CDV 2011-04-22 Amendment 3 - CISPR 16-2-1: Specification for radio disturbance and immunity measuring apparatus and methods - Part 2-1: Methods of measurement of disturbances and immunity - Conducteddisturbance measurements More  Comment 
IEC 55/1232/CDV 2011-04-22 IEC 60317-48 A1 Ed. 1.0: Specifications for particular types of winding wires - Part 48: Glass-fibre wound resin or varnish impregnated, bare or enamelled round copper wire, temperature index 155 More  Comment 
IEC 55/1231/CD 2011-04-15 IEC 60317-27 A2 Ed. 3.0: Specifications for particular types of winding wires - Part 27: Paper tape covered rectangular copper wire More  Comment 
IEC 86B/3213/CD 2011-04-15 IEC 61300-3-47 Ed. 1.0: Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-47: Examinations and measurements - Endface geometry of PC/APC spherically polished ferrules using interferometry More  Comment 
IEC 101/334/CDV 2011-04-15 IEC 61340-4-10 Ed.1: Test method for the protection of electrostatic discharge susceptible Items - Two-point resistance measurement More  Comment 
IEC 65/482/NP 2011-04-15 Security for industrial process measurement and control - Network and system security Part 2-4: Certification of IACS supplier security policies and practices More  Comment 

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