
Schneider P5u20 Protection Relay Network Analyzer Reclosing Latching Arc Flash Integrated Measurement Control 4~10di 3~7do+Wd Supports Prr/Hsr Protocols. Comprehensive Protection Functions: Integrates current, voltage-frequency, arc flash detection, and multi-tariff functions for diverse needs. Flexible I/O Configuration: Standard 10DI/7DO with expandable options up to 19DI/14DO for complex protection demands. Robust Communication Support: Supports RS485, Ethernet, and HSR/PRP redundant protocols compliant with IEC 61850 Ed.1 & Ed.2. Modular & Withdrawable Design: Enables safe, rapid hardware replacement and automatic parameter backup without configuration tools. Advanced Cybersecurity Features: Equipped with latest security protocols to effectively prevent cyber attacks on the device. User-Friendly HMI Interface: Supports Chinese and multiple languages with programmable keys, LEDs, and simulation capabilities. Certified Quality Assurance: Meets RoHS, CCC, ISO 9001, and CE standards with 100% visual and functional inspection.