2025-12-21 10.8.118.215
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DL/T 684-2025 Guide of calculating settings of relay protection for large generator and transformer via email in business day to be valid,,2026-3-28
GB/T 45568-2025 Information specification for relay protection 270.0 via email in 1~3 business day valid,,2025-8-1
GB/T 14598.27-2025 Measuring relays and protection equipment—Part 27: Product safety requirements 1320.0 via email in 1~10 business day valid,,2025-5-30
GB/T 14598.26-2025 Measuring relays and protection equipment—Part 26: Electromagnetic compatibility requirements 870.0 via email in 1~8 business day valid,,2025-5-30
GB/T 14598.2-2025 Measuring relays and protection equipment—Part 1: Common requirements 600.0 via email in 1~8 business day valid,,2025-5-30
GB/T 22384-2024 Inspection specification for security and stability control system of power system 510.0 via email in 1~5 business day valid,,2025-5-1
GB/T 40096.7-2024 Technical specification for on-site relay protection equipment—Part 7: Transformer protection 600.0 via email in 1~5 business day valid,,2024-11-1
GB/T 40096.6-2024 Technical specification for on-site relay protection equipment—Part 6: Busbar protection 690.0 via email in 1~5 business day valid,,2024-11-1
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 2475.0 via email in 1~5 business day valid,,2024-10-1
DL/T 2663-2023 General technical specification for test equipment of HVDC protection 585.0 via email in 1~5 business day valid,,2024-4-11
DL/T 2647-2023 Technical specification for configuration file operation management system in smart substation 330.0 via email in 1~5 business day valid,,2024-4-11
DL/T 2648-2023 Technical specification for security and stability control system of accurate load shedding 195.0 via email in 1~3 business day valid,,2024-4-11
DL/T 2649-2023 Guide for protection relaying of series transformer 285.0 via email in 1~3 business day valid,,2024-4-11
DL/T 2645-2023 Technical specification for distributed protection of distribution network 210.0 via email in 1~3 business day valid,,2024-4-11
DL/T 2646-2023 Technical specifications for digital-analog integrated test equipment for relay protection 255.0 via email in 1~3 business day valid,,2024-4-11
DL/T 2636-2023 Specification for monitoring function of VSC-HVDC operator control system 210.0 via email in 1~3 business day valid,,2024-4-11
DL/T 1663-2023 Technical guidelines for on-line monitoring and intelligent diagnosis of relaying protection in smart substation 225.0 via email in 1~3 business day valid,,2024-4-11
DL/T 277-2023 The technical specification of setting for controlling and protection in HVDC system 900.0 via email in 1~5 business day valid,,2024-4-11
NB/T 11317-2023 Technical specification for supply voltage monitoring system 315.0 via email in 1~5 business day valid,,2024-4-11
GB/T 14285-2023 Technical code for relaying protection and security automatic equipment 1575.0 via email in 1~5 business day valid,,2024-3-1
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DL/T 684-2025 Guide of calculating settings of relay protection for large generator and transformer 
  Issued on: 2025-09-28   Price(USD):
GB/T 45568-2025 Information specification for relay protection 
  Issued on: 2025-04-25   Price(USD): 270.0
GB/T 14598.27-2025 Measuring relays and protection equipment—Part 27: Product safety requirements 
  Issued on: 2025-05-30   Price(USD): 1320.0
GB/T 14598.26-2025 Measuring relays and protection equipment—Part 26: Electromagnetic compatibility requirements 
  Issued on: 2025-05-30   Price(USD): 870.0
GB/T 14598.2-2025 Measuring relays and protection equipment—Part 1: Common requirements 
  Issued on: 2025-05-30   Price(USD): 600.0
GB/T 22384-2024 Inspection specification for security and stability control system of power system 
  Issued on: 2024-10-26   Price(USD): 510.0
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 2663-2023 General technical specification for test equipment of HVDC protection 
  Issued on: 2023-10-11   Price(USD): 585.0
DL/T 2647-2023 Technical specification for configuration file operation management system in smart substation 
  Issued on: 2023-10-11   Price(USD): 330.0
DL/T 2648-2023 Technical specification for security and stability control system of accurate load shedding 
  Issued on: 2023-10-11   Price(USD): 195.0
DL/T 2649-2023 Guide for protection relaying of series transformer 
  Issued on: 2023-10-11   Price(USD): 285.0
DL/T 2645-2023 Technical specification for distributed protection of distribution network 
  Issued on: 2023-10-11   Price(USD): 210.0
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 2636-2023 Specification for monitoring function of VSC-HVDC operator control system 
  Issued on: 2023-10-11   Price(USD): 210.0
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 277-2023 The technical specification of setting for controlling and protection in HVDC system 
  Issued on: 2023-10-11   Price(USD): 900.0
NB/T 11317-2023 Technical specification for supply voltage monitoring system 
  Issued on: 2023-10-11   Price(USD): 315.0
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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