This International Standard is applicable to portable equipment, with or without matching fixed connection points, for temporary earthing or earthing and short-circuiting of electrically isolated a.c. transmission and distribution systems, including railway systems, for the protection of workers. It provides recommendations for manufacture, selection, use and maintenance of this equipment
SANS 61230:1993 history
0000 SANS 61230-2009
1993SANS 61230:1993 Live working - Portable equipment for earthing or earthing and short-circuiting