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.
BRAND NAME
Schneider Electric
DESIGN
Schneider Electric
CERTIFICATION
IEC 62271-200
- 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
Specifications
| Specification | Value | |
|---|---|---|
| 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 | |