ZW32-12G Standardized Primary-Secondary Integrated Pole-Mounted Outdoor Vacuum Circuit Breaker
ZW32-12G Standardized Primary-Secondary Integrated Pole-Mounted Outdoor Vacuum Circuit Breaker is an intelligent 12kV outdoor switching device designed for modern medium-voltage distribution networks. It integrates primary switching equipment with secondary intelligent control functions, enabling reliable fault protection, monitoring, and distribution automation.
Featuring advanced vacuum interruption technology, integrated measurement and protection capabilities, and a compact pole-mounted structure, the ZW32-12G provides efficient operation with reduced maintenance requirements. It is widely used in utility distribution networks, smart grid projects, renewable energy systems, and outdoor feeder automation applications where high reliability and intelligent management are required.
Get a QuoteOverview
The ZW32-12G Outdoor Vacuum Circuit Breaker is a reliable 12kV pole-mounted switching device designed for medium-voltage power distribution networks. It integrates advanced vacuum interruption technology with a robust outdoor structure to provide efficient switching, fault protection, and stable operation under various environmental conditions.
Suitable for utility networks, industrial power systems, and renewable energy applications, the ZW32-12G delivers dependable performance with low maintenance requirements. Its compact design and reliable protection capabilities make it an effective solution for modern outdoor distribution systems.
Features
Reliable Vacuum Interruption Technology
The ZW32-12G adopts advanced vacuum interrupter technology to provide efficient arc extinction, reliable fault interruption, and extended service life with reduced maintenance requirements.
Durable Outdoor Structure
Designed for outdoor distribution environments, the breaker features strong environmental adaptability and can operate reliably under conditions such as rain, dust, humidity, and temperature variations.
Compact Pole-Mounted Design
The lightweight and compact structure allows convenient pole-mounted installation, helping simplify construction, reduce installation costs, and improve deployment flexibility.
Comprehensive Protection Functions
The breaker supports multiple protection functions, including overcurrent, short-circuit, and earth-fault protection, enhancing the safety and reliability of medium-voltage distribution systems.
Remote Monitoring and Smart Grid Integration
With optional intelligent control functions, the ZW32-12G supports remote operation, status monitoring, and integration with modern smart grid automation systems.
Technical Data
| Item | Unit | Parameter | |
| Rated Voltage | kV | 12 | |
| Rated Current | A | 630 / 1250 | |
| Rated Short Circuit Breaking Current | kA | 20 / 25 | |
| Mechanical Life | Times | 10000 | |
| Weight | kg | Approx. 130kg | |
| Protection Level | / | IP65 | |
Overall and mounting dimensions(mm)
Applications
The ZW32-12G Outdoor Vacuum Circuit Breaker is designed for reliable switching and protection in 12kV medium-voltage distribution systems. Its compact pole-mounted structure and intelligent control options make it suitable for a wide range of outdoor power applications.
Typical applications include:
- Urban and Rural Distribution Networks
Provides dependable feeder protection and switching control for overhead distribution lines, helping improve power supply reliability. - Renewable Energy Projects
Suitable for wind farms, solar power plants, and other distributed energy systems requiring stable grid connection and fault protection. - Industrial Power Facilities
Used in industrial plants and infrastructure projects where reliable medium-voltage protection and safe operation are required. - Smart Grid Automation Systems
Supports remote monitoring, control functions, and integration with intelligent distribution networks to improve operational efficiency.
