The catalog provides specifications, features, operation and wiring details for Schneider Electric's HVX 24kV extractable medium‑voltage vacuum circuit breaker.
The HVX 24kV extractable vacuum circuit breaker is a medium‑voltage device designed for reliable interruption in distribution systems. It features a compact vacuum arc chamber, a single‑axis spring‑operated mechanism, and optional anti‑pumping relay for enhanced safety.
Key components include low‑voltage control contacts, an energy‑storage motor, capacitor trip device, and various auxiliary switches. The document outlines mechanical interlocks, operation procedures, and wiring diagrams to ensure proper installation and maintenance. This manual is written in Chinese.
| Rated Voltage | 24 kV |
|---|---|
| Rated Frequency | 50/60 Hz |
| Mechanical Life | Class M2 |
| Trip Time | <50 ms |
| Operating Temperature | -25 °C to +40 °C |
The breaker is rated for 24 kV.
It is rated for 30,000 operations (class E2).