40.5 kV indoor intelligent metal-clad withdrawable switchgear with forced mechanical five-prevention interlocking, a large cable compartment and suitability for frequent operation scenarios.

Fast Earthing Switch40.5 kV Rated VoltageLarge Cable Compartment31.5 kA High Breaking CapacityForced Mechanical Five-PreventionIndependent Pressure Relief Channels

A 24 kV sulfur hexafluoride-free (SF6-free) environmentally friendly gas-insulated ring main unit with an IP67 fully sealed gas tank, Internal Arc Classification (IAC) arc fault protection, low-carbon operation and maintenance-free design.

630 ASF6-FreeIAC 20 kA/1 sPartial Discharge ≤10 pCFive-Prevention InterlockingIP67 Stainless-Steel Gas Tank

The NRTs-40.5 is a 40.5kV SF6 gas-insulated ring main unit (RMU) developed by NATUS Electric for medium- and high-voltage power distribution applications. It features an IP67-rated 304 stainless-steel gas tank, IAC 25 kA/1 s internal arc protection, intelligent condition monitoring, and flexible top or side expansion. These features support compact power distribution configurations for substations, industrial facilities, and renewable energy projects, subject to the project’s electrical ratings and operating requirements.

Health ManagementFull-Lifecycle IntelligentModular Flexible ExpansionExtreme Environment AdaptabilityIAC 25 kA/1 s Internal Arc ProtectionIP67 Fully Sealed Stainless-Steel Gas Tank

The NXTs-40.5 is a 40.5kV three-phase common-tank compact gas-insulated switchgear (C-GIS) system developed by NATUS Electric. It features a fully sealed IP67 gas compartment, an annual leakage rate of ≤0.01%, and saves over 90% of installation footprint compared with traditional air-insulated switchgear (AIS). With flexible top or side extension options, it provides a compact solution for power distribution projects, subject to specific electrical ratings, installation requirements, and operating conditions.

No on-site gas refillingAnnual leakage rate ≤0.01%31.5 kA short-circuit breakingThree-phase common-tank structureTop / side bidirectional extensionIP67 stainless-steel gas compartment

Intelligent Withdrawable Medium-Voltage Switchgear System featuring German technology heritage, 5000A high-current capacity, and full-lifecycle intelligent management for reliable power distribution solutions.

Seismic class 85000 A High CurrentFive Precautions InterlockingFull-Status Online Monitoring50 kA High Breaking Capacity0.5 second internal arc fault protection

NATUS 12kV switchgear features a compact, high-capacity design with an IP67 fully sealed gas tank, providing reliable performance in harsh operating environments. As an advanced medium voltage switchgear, it adopts gas insulation technology to ensure excellent safety, stability, and low maintenance. This GIS gas insulated switchgear is ideal for renewable energy systems and other medium voltage power distribution applications.

SF6-FreeMax. 2500 AFour remote functions40 kA breaking capacityIP67 stainless steel gas tankInternal Arc Classification (IAC) arc fault protection