IEC 62626-1 : 1ED 2014
IEC 62626-1 : 1ED 2014
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ENCLOSED EQUIPMENT - PART 1: ENCLOSED SWITCH-DISCONNECTORS OUTSIDE THE SCOPE OF IEC 60947-3 TO PROVIDE ISOLATION DURING REPAIR AND MAINTENANCE WORK
International Electrotechnical Committee