Source high-quality microcomputer protection devices from verified direct manufacturers. Our HV/LV microcomputer protection relays comply with IEC 60255, IEC 61850, ISO and GB standards, including line protection, transformer protection, motor protection and capacitor protection units featuring strong anti-interference and accurate fault judgment. We offer full OEM & ODM customization, flexible protection logic configuration, multiple communication protocols, third-party test certificates and global bulk shipping. No middlemen, competitive factory pricing for urban grid reconstruction, substation automation, industrial power distribution, PV and wind farm grid connection, commercial and residential power supply projects worldwide.
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