Live working - Earthing or earthing and short-circuiting equipment using lances as a short-circuiting device - Lance earthing
实时工作 - 接地或接地短路设备使用长枪作为短路装置 - 喷枪接地
Applies to equipment for temporary earthing or earthing and short-circuiting of electrically isolated parts of a.c. installations, the disconnection of which has been verified, for the protection of workers while work is in progress using lance(s) as the earthing or earthing and short-circuiting device. Specifies the perfomance and safety requirements and tests for lance devices with matching fixed contacts, guiding arrangements, enclosure, insulating elements and earthing cables, if any. For devices containing short-circuiting cables see IEC 61230.
The contents of the corrigendum of May 2000 have been included in this copy.