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)
Supervise all equipment in real time
Supervise and record all communication, even the inter-block between two IEDs
Enhance reliability via redundant communication
Easy to commission and maintain
Reduce engineer’s workload and save human resources
Easy to upgrade and replace
Support non-conventional instrument transformer with MU and conventional instrument transformer with AMU
Support flexible communication architecture via switch or point to point connection
Reduce the whole life cycle cost of substation automation solution and protect customer investment
Save substation area by 20%
Reduce the cost of cables, cabling work and related civil work by 80%
Awarded CE certificates and KEMA certificates of IEC 61850 (Ed1 & Ed2) and type test (Gold)
Offer customized solution and service for different customer
＞5000 digital substation reference
