NEX is indoor, metal-enclosed switchgear designed for the MV section of HV/MV and MV/MV substations.
*IMPORTANT NOTE: We regret to inform you that we have temporarily suspended manufacture of NEX panels due to a design migration and related license renewal process. This page shall be updated when we resume our HT offers.
- NEX complies with IEC 62271-200 standard.
- Rated insulation voltage: up to 17.5 kV
- Nominal current: 630 A to 2500 A
- Lightning surge withstand: 75kV and 95kVpeak
- Main circuit short-time withstand current: up to 31.5 kA 3s
- Earthing switch short-time withstand current: up to 31.5kA 3s
- Internal arc withstand: up to 25 kA 0.5s
|Rated voltage (kV)||12|
|Insulation level||50 Hz/ 1 mn (kV rms)||28|
|1.2/ 50 μs (kV peak)||75|
|Maximum short-time withstand current and nominal current :|
|Functional unit with vacuum circuit breaker||Ith max (kA/3s)||31.5|
|In max (A)||2 500|
|Internal arc withstand||IAC-AFLR (kA/s)||25/ 0.5|
|Protection index||IP3X, IP4X|