Product overviewThe ZW20-12 is an outdoor pole-mounted high-voltage vacuum circuit breaker designed for 12 kV, three-phase AC (50 Hz) distribution systems. It is intended for switching load currents, overloads and short-circuit currents in overhead line installations.
Key features- Consistent manufacturing quality
- Low operating noise
- Low power loss and limited temperature rise
Mounting and applicationDesigned for outdoor pole-mounted installation on overhead distribution networks; suitable for switching and protecting lines and transformers in 12 kV three-phase AC (50 Hz) systems.
Caractéristiques / Spécifications techniques- Model series: ZW20 series
- Rated voltage: 12 kV
- Phase: Three-phase AC
- Frequency: 50 Hz
- Mounting: Outdoor pole-mounted
- Main function: Switching load current, overload current and short circuit current in electric power systems
- Advantages: Consistent manufacturing quality; low operating noise; low power loss and limited temperature rise