Outdoor Vacuum Circuit Breaker ZW32-12
The ZW32-12 outdoor vacuum circuit breaker is a high-voltage electrical switchgear designed for outdoor use in power distribution systems. It uses vacuum interrupters to extinguish the arc during circuit interruption, offering reliable and efficient performance.
Technical Specifications
Overview
High-Performance Outdoor Vacuum Circuit Breaker
The ZW32-12 is a professional-grade outdoor AC vacuum circuit breaker designed for reliable operation in 12kV power systems. It provides essential protection against load currents, overload currents, and short circuits, making it ideal for substations, urban, and rural power networks. Built to withstand harsh environmental conditions, this breaker is specifically optimized for frequent operation and integration into automatic power distribution systems.
Technical Specifications
Auxiliary Circuit Rated Voltage
- DC 220V
- DC 110V
- DC 24V
- AC 220V
- AC 110V
- Rated Frequency
- 50Hz/60Hz
- Rated Voltage
- 12 kV
Performance
Energy Storage Time
5 s
AC Time
3.2 s
DC Time
Compliance
- Applicable Standards
- IEC62271-100GB1984GB/T11022
Test Data
Dielectric Withstand Tests
| Test Type | To Ground (kV) | Inter-pole/Fracture (kV) |
|---|---|---|
| Dry Test | 42 | 48 |
| Wet Test | 34 | 75 |
