12kV Outdoor Pole-Mounted Vacuum Circuit Breaker
This AC high voltage vacuum circuit breaker is designed for outdoor pole-mounted applications. It is used in a three-phase electric system with AC 50Hz and a rated voltage of 12kV.
Technical Specifications
Overview
Intelligent Outdoor Protection
The ZW20A-12C is an intelligent AC high-voltage vacuum circuit breaker designed for 12kV pole-mounted distribution systems. It integrates advanced microprocessor control with vacuum arc extinguishing and SF6 gas insulation to provide reliable, maintenance-free operation in harsh outdoor environments. With built-in GPRS communication and automated reclosing capabilities, this device is an essential solution for modernizing electrical network protection and distribution automation.
Technical Specifications
- Rated Voltage
- 12 kV
- Rated Frequency
- 50 Hz
- Insulation Medium
- SF6 Gas
- Arc Extinguishing Method
- Vacuum Interrupter
Key Features
Automation & Control
- Remote control
- Remote supervision
- Remote signaling
- Remote adjusting
- GPRS communication system
- Automated auto-reclosing
- Protection Standards
- Anti-explosionAnti-condensationAnti-nastyMaintenance-free
Operational Performance
Operational Highlights
1 Electromotion Spring
Mechanism Type
1 Miniaturization
Design Focus
