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Database: 365,228(8 Aug 2026)

transformer protection

transformer protection, Total:28 items.

The international standard classification for "transformer protection" includes: Other equipment related to power transmission and distribution networks , Control equipment for electric power systems .

The Chinese standard classification for "transformer protection" includes: Relay protection and automatic device .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 14598.300-2008 General specification for microcomputer-based transformer protection equipment
  • GB/T 29322-2012 Specification for 1 000 kV power transformer protection equipment
  • GB/T 19262-2003 Microcomputer transformer protection equipment requirements

Professional Standard - Electricity

  • DL/T 2649-2023 Technical Guidelines for Series Transformer Relay Protection
  • DL/T 770-2012 General specifications for transformer protection equipment
  • DL/T 252-2012 General specifications for HVDC converter transormer protection equipment
  • DL/T 770-2001 General specifications for microprocessor-based transformer protection equipment
  • DL/T 2379.3-2023 Test specification of on-site protection equipment-Part 3: Transformer protection

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

国家能源局

  • NB/T 42122-2017 General Specification for protection equipment of electric arc furnaceelectric furnace transformer
  • NB/T 10447-2023 General technical requirements for protection devices of rectifier transformer groups

未注明发布机构

Professional Standard - Energy

  • NB/T 10447-2020 General specification for protection equipment of rectifier transformer units

BE-NBN

Institute of Electrical and Electronics Engineers (IEEE)

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

SCC

  • CEI 14:1997 Guide for carrying out tests on power transformers

CN-QIYE

  • Q/GDW 325-2009 1000kV Transformer Protection Device Technical Requirements