IEC 60623-2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes – Vented nickel-cadmium prismatic rechargeable single cells

IEC 60622-2002 Secondary cells and batteries containing alkaline or other non-acid electrolytes Sealed nickel-cadmium prismatic rechargeable single cells IEC 60621-5-1987 Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 5: Operating requirements IEC 60621-4-1981 Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 4: Requirements for the installation IEC 60624-1978 Expression of the Performance of Pulse Generators IEC 60625-1-1993 Programmable measuring instruments - Interface system (byte serial, bit parallel) - Part 1: Functional, electrical and mechanical specifications, system applications and requirements for the designer and user IEC 60626-1-2009 Combined flexible materials for electrical insulation – Part 1: Definitions and general requirements