International

Electrotechnical

Commission

International Standards and Conformity Assessment for all electrical, electronic and related technologies

TC 21

Secondary cells and batteries

TC 21 Work programme

Project Reference	Stage	Document Reference	Init. Date	Current Stage	Next Stage	Mod	Fcst. Publ. Date
IEC 60952-1 Ed. 3.0 Aircraft Batteries - Part 1: General test requirements and performance levels	CCDV CCDV Draft circulated as Committee Draft with Vote	21/769/CDV 322 kB 342 kB	2011-01	2011-12	2012-08	no	2013-03
IEC 60952-2 Ed. 3.0 Aircraft Batteries - Part 2: Design and construction requirements	CCDV CCDV Draft circulated as Committee Draft with Vote	21/770/CDV 402 kB 411 kB	2011-01	2011-12	2012-08	no	2013-03
IEC 60952-3 Ed. 3.0 Aircraft Batteries - Part 3: Product specification and declaration of design and performance (DDP)	CCDV CCDV Draft circulated as Committee Draft with Vote	21/771/CDV 201 kB 167 kB	2011-01	2011-12	2012-08	no	2013-03
IEC 61427-1 Ed. 1.0 Secondary cells and batteries for renewable energy storage - general requirements and methods of test - Part 1: Photovoltaic off-grid application	RDIS RDIS Text for FDIS received and registered	21/784/RVC 63 kB 160 kB	2011-02	2013-01	2012-08	no	2013-07
IEC 61427-2 Ed. 1.0 Secondary cells and batteries for Renewable Energy Storage - General Requirements and methods of test - Part 2: On-grid application	1CD 1CD 1st Committee Draft	21/786/CD 805 kB	2011-10	2012-11	2013-03	no	2014-10
IEC 62485-1 Ed. 1.0 Safety requirements for secondary batteries and battery installations - Part 1: General safety information	1CD 1CD 1st Committee Draft	21/789/CD 186 kB	2011-10	2012-12	2013-04	no	2014-05
IEC 62485-3 Ed. 2.0 Safety requirements for secondary batteries and battery installations - Part 3: Traction batteries	ACDV ACDV Draft approved for Committee Draft with Vote	21/788/CC 56 kB 87 kB	2012-03	2012-12	2013-04	no	2014-08
IEC 62485-4 Ed. 1.0 Safety requirements for secondary batteries and battery installations - Part 4: Batteries for use in portable appliances	ANW ANW Approved New Work	21/737A/RVN 62 kB	2011-01	2011-01	2013-04	yes	2013-05
PNW 21-777 Ed. 1.0 Valve-regulated lead-acid batteries used for electric moped	PNW PNW Proposed New Work	21/777/NP 402 kB		2012-03	2012-07	no
PNW 21-791 Ed. 1.0 Electrolyte for vented lead acid accumulators	PNW PNW Proposed New Work	21/791/NP 89 kB		2013-01	2013-06	no
PNW 21-792 Ed. 1.0 Water for vented lead acid cells/accumulators	PNW PNW Proposed New Work	21/792/NP 57 kB		2013-01	2013-06	no