Power Substation Automation
Power Plant Automation
Industrial Automation

Relay Protection

Sunri provides relay protection devices from 380V-1000kV。




Substation Automation

The automation system can be used in power gird, power plant and industry fields, including the automation system, the measurement and control device, the communication devices…

Intelligent Equipment

Including online monitoring, Smart Terminal, Merging Unit, SVG, ECT/EVT,…




Distribution Automation


Including the master station, the slave station, DTU/FTU/TTU, the fault indication and position system…
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