2025-12-28 10.8.118.215
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Code of China
Chinese National Standard List: Relay protection and automatic device

GB/T 37762-2019 General specification for synchronous condenser unit protection equipment 
  Issued on: 2019-06-04   Translation Price(USD): 310.0
GB/T 37755-2019 Technical specifications for modeling and coding fiber loop in smart substation 
  Issued on: 2019-06-04   Translation Price(USD): 670.0
GB/T 37549-2019 Technical code for relaying protection of generator-transformer unit in large capacity nuclear power plant  
  Issued on: 2019-06-04   Translation Price(USD): 310.0
GB/T 30149-2019 CIM based efficient model exchange format 
  Issued on: 2019-06-04   Translation Price(USD): 310.0
GB/T 37155.2-2019 Technical guidance of protection and control system on regional power grid—Part 2:Information interface and communication 
  Issued on: 2019-05-01   Translation Price(USD): 120.0
GB/T 37155.1-2018 Technical guidance of protection and control system on regional power grid—Part 1:Functional specification 
  Issued on: 2018-12-28   Translation Price(USD): 160.0
GB/T 14598.27-2017/XG1-2019 Measuring relays and protection equipment—Part 27:Product safety requirements, includes Amendment 1 
  Issued on: 2017-11-01   Translation Price(USD): 1080.0
DB37/T 3516-2019  
  Issued on: 2019-03-21   Translation Price(USD):
GB/T 36283-2018 General technical specifications for secondary cabin of smart substation 
  Issued on: 2018-06-07   Translation Price(USD): 400.0
GB/T 35745-2017 Specifications for control and protection equipment of voltage source converter based high-voltage direct current (VSC-HVDC) transmission system 
  Issued on: 2017-12-29   Translation Price(USD): 550.0
GB/T 35791-2017 Specification for single-phase-to-ground fault feeder selection device based on traveling waves for neutral non-effectively grounded system 
  Issued on: 2017-11-29   Translation Price(USD): 250.0
GB/T 25843-2017 Technical requirements of control and protection equipment of ±800 kV ultra high voltage direct current transmission 
  Issued on: 2017-12-29   Translation Price(USD): 550.0
GB/T 14598.300-2017 General specification for transformer protection equipment 
  Issued on: 2017-12-29   Translation Price(USD): 330.0
GB/T 14598.23-2017 Electrical relays—Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment—Section 3: Seismic tests 
  Issued on: 2017-12-29   Translation Price(USD): 200.0
DL/T 1778-2017 Specification for protection and control equipment of VSC-HVDC 
  Issued on: 2017-12-27   Translation Price(USD): 489.0
DL/T 1777-2017 Technical specifications for fiber loop of smart substation secondary equipment cabinet  
  Issued on: 2017-12-27   Translation Price(USD): 330.0
DL/T 1771-2017 Function specification of percentage difference protection 
  Issued on: 2017-12-27   Translation Price(USD): 179.0
GB/T 14598.27-2017 Measuring relays and protection eauipment - Part 27: Product safety requirements 
  Issued on: 2017-11-01   Translation Price(USD): 1050.0
GB/T 34871-2017 Inspection specification of protection relay in smart substation 
  Issued on: 2017-11-01   Translation Price(USD): 630.0
GB/T 34123-2017 Technical specification for power system inverter protection 
  Issued on: 2017-07-31   Translation Price(USD): 250.0
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