12kV AIS-VCB Panels with ABB Make Vacuum Circuit Breakers are suitable for Industrial applications up to 12kV, Short Circuit Breaking Current up to 40kA and rated currents up to 2500A.
Technical Details
| Description |
Unit |
Rating |
| Rated Voltage |
kV |
3.6-12 |
| Rated Frequency |
Hz |
50 |
| Rated Power Frequency withstand voltage for 1 min |
kVrms |
28/35 |
| 1.2/50µ sec impulse withstand Voltage |
kVp |
75/95 |
| Rated Current |
A |
630-2500 |
| Rated Bus Bar Current |
A |
630-2500 |
| Rated Short Circuit Breaking Current |
kA |
26.3 & 40 |
| Rated Short Circuit Making Current |
kA |
65.75 & 100 |
| Rated Short Time Withstand Current for 3 Second |
kA |
26.3 & 40 |
| Rated Internal Arc Current IAC-AFLR for 1 Second |
kA |
26.3 |
| Rated Internal Arc Current IAC-AFLR for 0.1 Second |
kA |
26.3 & 40 |
