This is a manual for the SSLS-JS016-A product.
The NXAIR S series is a factory‑assembled, metal‑enclosed medium‑voltage switchgear designed for indoor installation. It complies with GB3906, DL404 and IEC 62271‑200 standards and features modular construction, pressure‑resistant partitions and maintenance‑free vacuum circuit‑breakers.
The brochure highlights safety aspects such as internal arc classification IAC AFLR, service continuity category LSC 2B and partition class PM. It also provides technical data, modular panel options and benefits like reduced building costs, high reliability and easy maintenance.
| Rated voltage (kV) | 7.2 / 12 |
|---|---|
| Frequency (Hz) | 50 |
| Short‑circuit breaking current max (kA) | 40 |
| Short‑circuit making current max (kA) | 100 |
| Normal current of busbar (A) | 3150 |
| Degree of protection (IP) | IP4X |
It is classified as service continuity category LSC 2B.
The switchgear has internal arc classification IAC AFLR.
Maintenance‑free vacuum circuit‑breakers (SION series) are used.
Both the 7.2 kV and 12 kV versions are rated for a maximum short‑circuit breaking current of 40 kA.