The GWPR300‑AIP anti‑islanding protection relay is mainly applied to 132kV, 66kV and 33kV voltage levels in grid‑connected distributed generation and centralized photovoltaic power generation systems. It realizes anti‑islanding protection, electrical protection, measurement and control to ensure the safe operation of grid‑connected distributed power sources.
- Measurement & Control: Electrical quantity measurement, four‑quadrant energy metering; 21‑channel digital inputs, 13‑channel relay outputs, 1‑channel device power‑loss signal output
- Communication: Dual Ethernet ports, RS‑485 interface; supports IEC104, Modbus‑RTU, optional IEC61850
- Time Synchronization: Supports IRIG‑B (B‑code), SNTP and network message time synchronization
- Recording: Event and fault oscillography storage, supports local report printing
