Intelligent NXAirS LP Metal Enclosed Medium Voltage Switchgear
Siemens NXAirS LP metal-enclosed medium-voltage switchgear, with its innovative air-insulation technology, provides stable power supply for various industrial and commercial scenarios. The switchgear features a compact and flexible design, effectively saving space, while its reasonable main busbar distribution significantly improves energy utilization efficiency. Moreover, the proprietary pressure relief absorption device and interlocking design suppress disasters in all aspects to ensure operational specifications, bringing users extremely high safety and reliability. It is an ideal choice for your medium-voltage power distribution.
Technical Parameters：
| Description | Unit | Parameter |
| Rated voltage | kV | 12 |
| Rated current | kA | 630, 1250, 2000, 2500, 3150, 4000 |
| Rated power-frequency withstand voltage (phase - to - phase, phase - to - ground and across the break; isolation break) | kV | 42 / 48 |
| Rated lightning impulse withstand voltage (phase - to - phase, phase - to - ground and across the break; isolation break) | kV | 75 / 85 |
| Rated short - circuit breaking current | kA | 25, 31.5, 40 |
| Rated short - time withstand current | kA/s | 25/4, 31.5/4, 40/4 |
| Short - time withstand current of grounding switch | kA/s | 25/4, 31.5/4, 40/4 |
| Rated short - circuit making current | kA | 63, 80, 100 |
| Rated peak withstand current | kA | 63, 80, 100 |
| Protection level | - | IP4X |
Siemens Nxairs LP Features：
Safe and Reliable：Verified by Complete Type Tests
Disaster Mitigation：Proprietary Pressure Relief and Absorption Device
Space-Saving：Compact and Flexible Structural Design
High Efficiency & Environmental Protection：Reasonable Main Busbar Layout with Air Insulation
Standardized Operation：Interlocking Design with Ring-by-Ring Engagement
