The digital protection IED is the great milestone of the protection evolving history. Based on IEC 61850 standards, the digital network communication replaces hundred thousands of copper cable connections, which greatly reduce the work load of the design, engineering, commissioning and maintenance, and make more smart application possible as well.
SIFANG provides complete solution of digital protection IED series, including
• Bay level: protection, Bay Control Unit (BCU)
• Process level: Merging Unit (MU)/ Analogue Merging Unit (AMU) and Smart Control Unit (SCU)