2024-12-21 3.147.43.203
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Relay protection and automatic device

T/QGCML 182-2023 Technical method for remote modification of setting area of relay protection device 
  Issued on: 2023-08-09   Price(USD):
T/QGCML 184-2023 Technical conditions for starting high voltage relay protection applied to impact load 
  Issued on: 2023-08-09   Price(USD):
T/QGCML 183-2023 Low voltage lines differential protection device connected by culrent loop cables on both sides 
  Issued on: 2023-08-09   Price(USD):
GB 11289-1989 Protection equipment of generator stator earthing 
  Issued on:   Price(USD): 340.0
T/QGCML 185-2023 Fault diagnosis method for multiplex channel of pilot protection 
  Issued on: 2023-08-09   Price(USD):
T/QGCML 180-2023 Automatic checking system of substation protection information 
  Issued on: 2023-08-09   Price(USD):
T/QGCML 181-2023 Technical method of relay protection device to protect signal from distant recurence 
  Issued on: 2023-08-09   Price(USD):
GB/T 40096.7-2024 Technical specification for on-site relay protection equipment—Part 7: Transformer protection 
  Issued on: 2024-4-25   Price(USD): 600.0
GB/T 40096.6-2024 Technical specification for on-site relay protection equipment—Part 6: Busbar protection 
  Issued on: 2024-4-25   Price(USD): 690.0
GB/T 14598.1871-2024 Measuring relays and protection equipment—Part 187-1: Functional requirements for differential protection—Restrained and unrestrained differential protection of motors, generators and transformers 
  Issued on: 2024-3-15   Price(USD): 2475.0
DL/T 277-2023 The technical specification of setting for controlling and protection in HVDC system 
  Issued on: 2023-10-11   Price(USD): 900.0
DL/T 2646-2023 Technical specifications for digital-analog integrated test equipment for relay protection 
  Issued on: 2023-10-11   Price(USD): 255.0
DL/T 2649-2023 Guide for protection relaying of series transformer 
  Issued on: 2023-10-11   Price(USD):
DL/T 1663-2023 Technical guidelines for on-line monitoring and intelligent diagnosis of relaying protection in smart substation 
  Issued on: 2023-10-11   Price(USD): 225.0
DL/T 2636-2023 Specification for monitoring function of VSC-HVDC operator control system 
  Issued on: 2023-10-11   Price(USD): 210.0
DL/T 2663-2023 General technical specification for test equipment of HVDC protection 
  Issued on: 2023-10-11   Price(USD): 585.0
DL/T 2645-2023 Technical specification for distributed protection of distribution network 
  Issued on: 2023-10-11   Price(USD): 210.0
DL/T 2648-2023 Technical specification for security and stability control system of accurate load shedding 
  Issued on: 2023-10-11   Price(USD):
DL/T 2647-2023 Technical specification for configuration file operation management system in smart substation 
  Issued on: 2023-10-11   Price(USD):
GB/T 14285-2023 Technical code for relaying protection and security automatic equipment 
  Issued on: 2023-11-27   Price(USD): 1575.0
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