Siemens air-insulated medium-voltage switchgear NXAIR

“Enjoy the Air” – High-end technology in best form

Siemens NXAIR MV Switchgear : Worldwide, air-insulated technology has served as a basis for an established, reliable power supply for more than 100 years. The air-insulated medium-voltage switchgear NXAIR is the result of many years of experience. The NXAIR family has been launched in 1998, continously enhanced and individually adapted to the specific market requirements of the different industries and power supply companies.

The main role of Nxair Air- Insulated switch gear is cost-efficient and safe power distribution. This is a responsibility we accept, and that is why we offer services and solutions for all requirements of medium-voltage systems to our customers worldwide.

Key Features: –

up to 17.5 kV / 50 kA / 4000 A -up to 24 kV / 25 kA / 2500 A

-Factory-assembled, type-tested switchgear according to IEC62271-200 -Metal-enclosed

-Loss of service continuity category: LSC 2B

-Partition class: PM

-Internal arc classified switchgear according to IAC A FLR for 1s arc duration

-Compact design

-Air as insulating medium is always available

-Evidence of the making and breaking capacity for the circuit-breakers and the make-proof earthing switches inside the panel

-Single busbar, Duplex-switchgear

-Withdrawable vacuum circuit-breaker and vacuum contactor

-Platform concept worldwide, local manufacturing presence

-Use of standardized devices and of maintenance

-free vacuum circuit-breakers or vacuum contactors

-Type-test of earthing switch, vacuum circuit-breaker or vacuum contactor in the panel

-Cable testing without isolating the busbar

-All operations with high-voltage door closed

-Unambiguous position indicators and control elements as standard on the high

-voltage door -Maximum security of operation by self-explaining operating logic

-Maintenance interval > 10 years

Siemens NXAIR MV Switchgear Benefits:

Saves lives