pa620-r3 measuring and control device for box type substatio
pa620-r3 is an intelligent device combined the functions of measuring and control device, communication service unit and ring network ethernet switch, and can be used as ai/di acquisition, protection for electrical signals and non-electrical signals, remote control and communication for box type substation at pv plants or wind power plants in order to implement the remote management and automatic monitoring by int-wpbs wind/solar power booster station system and therefore to meet the requirements of unmanned operation mode.