CATU MT-1920
Medium voltage mv
Short Circuit & Portable Earthing Kits
- Part Number – CATU MT-1920
- Portable Earth Kit Rating – 30kA/1s
- Installation On Permanent Fixed Points – Ø 25 mm CATU MT-3951 range
- Clamp Composition – 3 clamps CATU MT-1921-E 1 MT-1921
- Earth Cable Connection Set – 3 cables 150sqmm plus 1 earth cable 50sqmm
- Standards – IEC 61230
CATU MT19-20 portable primary earths, commonly referred to as short-circuiting leads, are manufactured from flexible stranded copper conductor shrouded with clear protective insulating material and are used to safely discharge fault current leakages in the event of inadvertent energisation of medium/high voltage power systems.
IEC 61230 Live Working – Portable Equipment for Earthing & Short-Circuiting
IEC 61230 is an International Standard applicable to portable equipment, with or without matching connection points, for temporary earthing or earthing and short-circuiting of electrically isolated or de-energized a.c. and d.c. installations, distribution and transmission networks, whether they are overhead or underground or of low or high voltage power systems.

