Timetric electrical is a large-scale Earthing Indoor Isolation Switch manufacturer and supplier in China. We have been specialized in High voltage equipment for many years. Our products have a good price advantage and cover most of the South America, Middle East, Africa, Southeast Asia markets. We are committed to delivering high-quality products that meet the specific needs of our customers while adhering to strict quality control measures throughout the entire manufacturing process. Looking forward to becoming your long-term partner in China.
Earthing Indoor Isolation Switch refers to a mechanical grounding device that releases static charges from the equipment and circuit being repaired, and ensures the personal safety of maintenance personnel during power outage maintenance. It can withstand current for a certain period of time under abnormal conditions (such as short circuits), but it does not pass through load current under normal circumstances.
Item |
Unit |
Data |
||
Rated voltage |
kV |
12 |
||
Rated short-time withstand current |
kA |
31.5 |
||
Rated short-circuit duration |
s |
4 |
||
Rated short-circuit making current |
kA |
80 |
||
Rated peak withstand current |
kA |
80 |
||
Rated insulation level |
PF withstand voltage(1 min) |
kV |
Phase to earth |
42 |
Lightning impulse withstand voltage |
Phase to phase |
75 |
||
Mechanical endurance |
time |
2000 |
It can withstand current for a certain period of time under abnormal conditions (such as short circuits), but it does not pass through load current under normal circumstances.