HVA Series Indoor Vacuum Circuit Breaker Data
| No. | Name | Unit | Data (12kV) | Data (24kV) | Data (40.5kV) |
|---|---|---|---|---|---|
| 1 | Rated Voltage | kV | 12 | 24 | 40.5 |
| 2 | Rated Frequency | Hz | 50 | 50 | 50 |
| 3 | Rated Current | A | 630-4000 | 1250-2500 | 630-2500 |
| 4 | Short-Circuit Breaking Current | kA | 20-50 | 20-31.5 | 20-31.5 |
| 5 | Peak Withstand Current | kA | 50-125 | 50-80 | 50-80 |
| 8 | Duration of Short-Circuit | S | 4 | 4 | 4 |
| 15 | Mechanical Life | Times | 10000 | 10000 | 10000 |
As a high-tech enterprise specializing in research, design, and manufacture of High Voltage and Low Voltage power transmission equipment, we provide comprehensive power solutions. With fixed assets over USD 100 million and a production area of 240,000 square meters, our annual capacity exceeds 20,000 sets of switchgears and 3,000MVA in transformers.
Extensive projects in major metro lines including Shenzhen, Changsha, Nanning, Xi'an, Chengdu, and more.
Supplying to major chemical fiber and synthetic material plants across various industrial zones.
Thermal power plants, wind farms, hydropower, and photovoltaic power generation projects.
Serving large-scale iron, steel, and cement groups globally.
Presence in markets across Indonesia, Russia, Malaysia, Iraq, South Africa, Mexico, and more.