pa620 series integrated digital relay
pa620 series digital protection and control devices are designed for intelligent power distribution networks with voltage level up to 110kv. pa620 series integrates multi-functions of protection, measurement, control, monitoring, communication, wave recording, and events recording. reliably designed, pa620 series supports a variety of communication interfaces and protocols with smart configurations. the hardware and software featured with auto-recognition properties can satisfy both digital and traditional substation design requirements for the protection and control functions. pa620 series is also applicable to the smart substations in most industries such as petrochemical engineering, iron and steel, metallurgy and others with flexible applications.