PRODUCTS

Transformer Protection CSC-326-EB-D

CSC-326-EB-D is a highly selective, reliable, and high-speed transformer differential protection IED designed for medium-voltage two-winding and three-winding power transformers.It provides robust differential protection as the primary function, backed by a comprehensive suite of integrated protection features. With fully flexible and programmable logic, it seamlessly adapts to all winding connection types and transformer configurations.

Features
  • Integrated protection function and bay control unit function

  • Meeting demands for three-phase tripping in transmission and distribution grid

  • Circuit breaker position status monitoring

  • Equipped with module self-check function

  • Provide complete report records, including operation report, alarm report and tripping report. Up to 2000 reports can be stored, and the reports can be saved, even there is a power outage

  • It at most provides three electric/optical Ethernet ports, and communicates with substation automation system by choosing protocol IEC 61850 or IEC 60870-5-103 (TCP103)

  • RS485 is provided to communicate with substation automatic system by protocol IEC 60870-5-103

  • Support PRP protocol based on IEC 62439-3, the device can be set to PRP mode, and the dual network ports adopt redundant mode to send and receive information in parallel

  • Simple network time protocol (SNTP), pulse, IRIG-B or 1588 synchronizing modes can be selected to time synchronization;

  • Friendly MMI

  • Can be centrally installed in the switchgear panel or be installed on the switchgear indoors or outdoors


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