Siemens NXAIR Medium-Voltage Switchgear

Siemens NXAIR is a state-of-the-art air-insulated switchgear (AIS) system designed for medium-voltage indoor applications up to 24 kV. Engineered for performance and durability, NXAIR offers high operational safety, low maintenance, and easy integration into various industrial and infrastructure applications. NXAIR offers a modular, metal-enclosed, and metal-clad design in accordance with IEC 62271-200 standards to ensure both personnel and operational protection. 

AT A GLANCE

• Rated Voltage: Up to 24 kV
• Rated Current: Up to 4000 A
• Short-Circuit Withstand Current: Up to 40 kA
• Type of Protection: Internal arc classification IAC AFL up to 40 kA, 1s
• Design Standards: IEC 62271-200, LSC 2B, PM
• Busbar System: Horizontal, extensible, single or double busbar options
• Vacuum Circuit Breaker: Maintenance-free for up to 30,000 operations
• Installation: Front access for operation, cable connection, and maintenance – ideal for space-constrained environments

With its modular construction and flexibility, NXAIR can be tailored to meet specific application needs in industries such as power generation, utilities, oil & gas, transportation, and commercial infrastructure. It ensures maximum uptime and system integrity, even under demanding operating conditions.