Abb`s visivoltâ„¢ is a passive voltage indicator is a busbar-mounted-type indicator of voltage presence developed to be used in outdoor and indoor systems. It is adapted for permanent installation on busbars and naked or insulated metal conductors in medium voltage systems. Key features are as follows:
1 relevant on any unscreened medium voltage system; for permanent installation
2 for nominal system voltages from 3kv to 36kv
3 information on voltage presence status of the system available all the time
4 outdoor and indoor application
5 good visibility in all lighting conditions
6 economical solutions
7 maintenance free; passive device - no power supply needed
8 easy to install on busbars and conductors