Product overviewThe QMT AABB electrical panel is designed for transformer protection in 15–20 kV distribution networks. It integrates an SF6-insulated disconnect switch and a vacuum circuit breaker, with cable entry from the top and cable exit from the bottom. The unit includes a minimum voltage release for reliable protection coordination.
Key features- SF6-insulated disconnect switch
- Vacuum circuit breaker
- Cable entry from the top, cable exit from the bottom
- Minimum voltage release (undervoltage protection)
- Designed for 15–20 kV distribution applications
Applications- Protection of distribution transformers in industrial substations
- Secondary substations for utilities and commercial sites
- Switchgear cells requiring compact top-entry cable routing
Technical specifications- Product code: AABB
- Brand: BTicino
- Rated voltage: 15-20 kV
- Height: 1.95 m
- Width: 750 mm
- Depth: 840 mm
- Series: QMT