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Substation Integrated Automation System
EHV Series Protection Device Devices in The Process Layer Series for Smart Substations That Can Be Independently Controlled Protection Information Management System EPS-3020 Dual Beidou Time Synchronization Device
Parallel DC Power Supply System Efficient Substation Operation and Maintenance Solution Intelligent Integrated Power Supply System Disconnector Dual-Confirmation Auxiliary Identification Device
Milestone Nodes in The Development of Integrated Automation Products
History
  • 1982
    DCF-5 first-generation RTU
  • 1998
    DF3003 microcomputer integrated automation system
  • 2012
    E3000 smart substation
  • 2021
    EPS-3300CN Independently controllable substation
  • 2022
    EPS-3300ZK Smart substation
Dongfang Electronics Corporation entered the power system automation field in 1982 and has been deeply involved in the grid for over 40 years , with multiple generations of protection and monitoring products operating stably on-site.
  • 5sets
    750kV Substation
  • 52sets
    500kV Substation
  • 500+
    220kV Substation
  • 2500+
    110kV Substation
The 750kV Qinchuan substation in Lanzhou, Gansu, constructed by Dongfang Electronics Corporation, was successfully put into operation
The 750kV Qinchuan substation in Lanzhou, Gansu, constructed by Dongfang Electronics Corporation, was successfully put into operation
Independently Controllable Software and Hardware Platform
Independently Controllable Software and Hardware Platform
Independently Controllable Real-Time Embedded Operating System
Independently Controllable Real-Time Embedded Operating System
The Full Series Passed The State Grid's Professional Testing
The Full Series Passed The State Grid's Professional Testing
Range
Serial Number Equipment Name Coverage
1 computer Monitoring System Telecontrol, backend systems, measurement and control devices, wideband measurement devices, switches, network security monitoring
2 Relay Protection Device Line protection, busbar protection, main transformer protection, capacitor protection, grounding transformer protection
3 Safety Automation Device Frequency and voltage control device, automatic bus transfer, voltage parallel operation, voltage switching
4 Time Synchronization System Satellite clock, time synchronization management system
5 Five-Prevention System Integrated five-prevention system, standalone five-prevention system
6 Auxiliary Control System Auxiliary control platform, auxiliary gateway, online monitoring
7 Integrated Power Supply AC power supply, DC power supply, emergency lighting panel
8 Metering System Watt-hour meter, power quality online monitoring, collector
System Features
  • Products Cover Zones I, Ii, Iv
    Products Cover Zones I, Ii, Iv
  • Integrated Design of Primary and Auxiliary Equipment
    Integrated Design of Primary and Auxiliary Equipment
  • Design Complies With The Latest 18 Anti-Accident Measures
    Design Complies With The Latest 18 Anti-Accident Measures
  • Standardized, Universal Design
    Standardized, Universal Design
  • Dual Confirmation for Remote Operation
    Dual Confirmation for Remote Operation
  • Dual Verification for Sequential Control
    Dual Verification for Sequential Control
  • Highly Integrated Hardware Functions
    Highly Integrated Hardware Functions
  • Flexible and scalable software
    Flexible and scalable software
Partial Achievements That Can Be Independently Controlled
  • State Grid Xinjiang Electric Power Co., Ltd. Minfeng 750 kV substation new construction project
  • State Grid Xinjiang Electric Power Co., Ltd. Alaer 750 kV substation new construction project
  • State Grid Xinjiang Electric Power Co., Ltd. Qiemo 750 kV substation new construction project
  • State Grid Gansu Electric Power Company Lanzhou Qinchuan 750 kV transmission and transformation project
  • State Grid Qinghai Electric Power Company Dingzikou 750 kV substation new construction project
  • State Grid Jiangxi Electric Power Company Ji'an South 500 kV new construction project