IEC 60309-1:1999+AMD1:2005+AMD2:2012 CSV

This standard applies to plugs and socket-outlets, cable couplers and appliance couplers, with a rated operating voltage not exceeding 690 V d.c. or a.c. and 500 Hz a.c., and a rated current not exceeding 250 A, primarily intended for industrial use, either indoors or outdoors. This consolidated version consists of the fourth edition (1999), its amendment 1 (2005) and its amendment 2 (2012). Therefore, no need to order amendments in addition to this publication. This publication is of high relevance for Smart Grid.