>> Home > ProductsProducts
Transformer Protective Device NSR-378

NSR-378 transformer protection is designed for the protection of a two-winding or three-winding power transformer or an autotransformer for 220kV and above voltage level , which contains differential protection and complete backup protection.

NSR-378 transformer protection is designed for the protection of a two-winding or three-winding power transformer or an autotransformer for 220kV and above voltage level , which contains differential protection and complete backup protection.

Protection

  • unrestrained differential protection
  • biased differential protection

 

  • restricted earth fault protection
  • Phase to Phase impedance and earth impedance
  • Over-current
  • Zero sequence over-current
  • Zero sequence over-voltage
  • Over-load
  • Over-excitation

 

Interface

  • Network interface of station level
  • SV sampling interface
  • GOOSE interface
  • Time synchronizationinterface
  • Network debugging interface
  • Printer interface

NARI Technology Co., Ltd.   Add: NO.19 Chengxin Avenue, Nanjing, CHINA
Copyright NARI Technology Co., Ltd. 2001-2015 All Rights Reserved