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Substation Integrated Automation System

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

Independently Controllable Software and Hardware Platform

Independently Controllable Real-Time Embedded Operating System

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
Integrated Design of Primary and Auxiliary Equipment
Design Complies With The Latest 18 Anti-Accident Measures
Standardized, Universal Design
Dual Confirmation for Remote Operation
Dual Verification for Sequential Control
Highly Integrated Hardware Functions
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