
MV Switchgear
Air Insulated Medium Voltage Switchgears (AIS)
Our Air Insulated Medium Voltage Switchgears (AIS) offer reliable, safe, and flexible solutions for power distribution systems. Engineered in compliance with…
12 – 40.5 kVIEC 62271-200

Overview
Our Air Insulated Medium Voltage Switchgears (AIS) offer reliable, safe, and flexible solutions for power distribution systems. Engineered in compliance with IEC 62271-200, these systems combine robust performance with easy maintenance and environmental friendliness.
Technical specifications
| Rated Voltage | 12 / 24 / 36 / 40.5 kV |
|---|---|
| Rated Current | 630 A – 4000 A (depending on configuration) |
| Short-Circuit Withstand | 20 – 40 kA / 1–3 s |
| Insulation Medium | Air (air-insulated) |
| Service Continuity | LSC2B |
| Internal Arc Classification | IAC AFLR, up to 40 kA / 1 s |
| Partition Class | Metal-clad (PM) |
Advantages
- Easy access and low maintenance
- Modular and extendable design
- High safety and operational reliability
- Eco-friendly, SF6-free insulation
- Suitable for wide application range
Applications
- Urban and rural power distribution
- Industrial and infrastructure facilities
- Power generation stations
- Renewable energy systems
- Railways, airports, seaports, and more

Have a project or technical specification?
Share your requirements — voltage level, ratings, standards and quantities — and our team will propose the most suitable solution.
