Equipped with comprehensive and easily expandable communication interfaces. It complies with the State Grid security scheme, supports digital signature authentication, and can effectively resist network attacks.
Features three-stage directional overcurrent protection, zero-sequence protection, and fault recording capabilities, accurately locating and clearing faults in both closed-loop and open-loop line conditions.
Utilizes large-capacity storage to fully record protection actions, switch status changes, device anomalies, remote control operations, and telemetry data.
Adopts a new plug-in hardware platform with support for hot-swapping and intelligent temperature compensation, offering low power consumption, easy expandability, and high reliability.
Designed based on the IEC61850 standard, utilizing object-oriented modeling and SCL configuration language. It features clear modularity, convenient function expansion, and strong communication interoperability.
Supports distributed local fault self-healing based on GOOSE, enabling rapid fault location, isolation, and power restoration independently of the master station.
Merchanical size (width×high×deepth) | 259mm*177mm *213mm |
Protection class | >IP20 |
Communication Ports | 2 Ethernet network 4 RS-485/RS-232 serial ports |
Communication Protocol | IEC61850, IEC60870-5-101、IEC60870-5-104、DNP 3.0 |
Time Synchronization | SNTP, IRlG-B,GPS |
Function | Telemetry, Remote Signaling, Remote Control |