China Grid Automation System Market, 2031

Market Insights on China Grid Automation System Market

• China’s electricity consumption reached 10.368 trillion kWh in 2025, increasing 5.0% year over year. The strongest growth came from services and residential consumption, while information-technology services and charging-related electricity use also expanded rapidly. This combination increases requirements for automated load monitoring, network visibility, demand forecasting, protection coordination, and flexible grid operation across increasingly complex electricity-use patterns.
• According to the research report, "China Grid Automation System Market Overview, 2031," published by Bonafide Research, the China Grid Automation System Market is anticipated to grow at more than 9.05% CAGR from 2026 to 2031. China added 452 GW of renewable capacity during 2025, taking cumulative renewable capacity to approximately 2.34 TW. Wind and solar alone reached 1.84 TW, representing 47% of national generation capacity. Such scale increases the importance of forecasting, automated voltage control, power-flow management, curtailment coordination, storage integration, and digital monitoring across transmission and distribution networks.
• China had 45 UHV transmission projects in operation by October 2025, while the west-to-east transmission programme was expected to exceed 340 GW of capacity by year-end. UHV corridors require sophisticated converter-station control, protection, synchronized measurement, telecommunications, SCADA, and dispatch systems. The continued movement of electricity over long distances therefore creates a distinctive high-value automation opportunity.
• China’s distribution networks are increasingly accommodating charging infrastructure, distributed photovoltaic generation, energy storage, flexible loads, and bidirectional electricity flows. The National Energy Administration has directed utilities to upgrade distribution networks to support large-scale charging deployment and has promoted vehicle-grid interaction pilots. These developments increase demand for feeder monitoring, intelligent switching, advanced metering, voltage management, and distribution-level automation.
• China’s major grid operators are progressing beyond basic SCADA modernization toward digital twins, intelligent inspection, AI-assisted analysis, advanced sensing, autonomous field operations, and digital substations. State Grid reports the use of digital-twin technology, 5G-based communications, quantum communication and robotic inspection in Hangzhou, while China Southern Power Grid is procuring digital-substation and intelligent-distribution sensing equipment.

Competitive Landscape of China Grid Automation System Market

• China’s competitive environment is characterized by suppliers capable of combining protection, automation, grid-control software, communications, power electronics, and engineering. NARI Technology’s 2025 results show the breadth of this model, with grid-related business spanning grid products, dispatch, distribution automation, digital technologies, and new-energy applications. Suppliers able to address multiple layers of the utility architecture can compete for larger integrated programmes.
• China Southern Power Grid’s 2025 testing programme covered 35 kV-and-above substation automation systems using IEC 61850 communications, along with wide-frequency measurement equipment, station switches, and time-synchronization systems. This indicates that suppliers increasingly need to demonstrate standards compliance and multi-platform interoperability before equipment can participate in utility procurement. Testing capability is therefore becoming a competitive differentiator alongside product functionality.
• Competition is moving beyond traditional feeder automation toward integrated sensing. China Southern Power Grid’s 2025 framework procurement included current sensors, intelligent low-voltage switches, transformer condition monitoring, line-fault indicators, conductor-temperature monitoring, sag monitoring, icing monitoring, wildfire monitoring, and micro-weather equipment. Suppliers increasingly compete on the ability to combine distributed sensing with communications, analytics, and operational decision-making.
• Utility automation suppliers are increasingly integrating AI with conventional OT systems. NARI Technology’s development priorities include AI, digital twins, next-generation operation control, advanced protection, modern distribution systems, intelligent fusion terminals, and proactive equipment defence. China Southern Power Grid is also applying digital-twin technology to substation inspection and operational support. Competitive differentiation is therefore shifting from standalone automation equipment toward intelligent system architectures.
• Chinese utilities procure automation through technically detailed frameworks, direct procurement, qualification testing, and project-specific engineering. China Southern Power Grid’s procurement records show direct sourcing of 110 kV and 500 kV substation automation systems from established domestic suppliers, including NARI and Sifang. This demonstrates that technical qualification, installed-system compatibility, engineering capability, and utility-specific experience can materially influence supplier selection.

China Market Dynamics

Driver: Renewable Expansion and Electricity-System Electrification
China’s electricity consumption rose 5.0% in 2025 to 10.368 trillion kWh, while renewable capacity additions reached 452 GW and cumulative wind-plus-solar capacity reached 1.84 TW. State Grid also recorded a 1.233 billion kW peak load in its operating area during August. Together, these figures increase the need for automated forecasting, protection, dispatch, network monitoring, and flexible control.

Challenge: Coordinating Rapidly Expanding and Spatially Uneven Infrastructure
China must coordinate extremely large quantities of generation and electricity demand across geographically separated regions. By 2025, 45 UHV projects were operating, while wind and solar reached 1.84 TW of cumulative capacity. State Grid’s 2026–2030 plan calls for up to CNY 4 trillion of fixed-asset investment. The resulting challenge is integrating new assets without compromising interoperability, protection coordination, cybersecurity, and operational visibility.

Trend: AI-Enabled Digital Grid Operations
China’s grid operators are moving toward AI-assisted operation, digital twins, intelligent sensing, robotic inspection, advanced distribution management, and autonomous field technologies. State Grid reports digital-twin grid applications and robotic operations, while NARI is developing next-generation control, digital twins, modern distribution automation, intelligent terminals, and AI-enabled infrastructure. China Southern Power Grid is similarly expanding digital-substation and intelligent-distribution sensing.

Segment Analysis

China Grid Automation System Software Market by By Component
• Hardware is expected to retain a high commercial contribution in China because grid construction remains extensive and automation is embedded directly into new substations, transmission corridors, distribution equipment, and renewable interconnection facilities. Relevant products include protection relays, IEDs, RTUs, station controllers, intelligent switches, sensors, gateways, measurement devices, and communication equipment. Purchasing preference increasingly favours products capable of integration with domestic utility platforms and IEC 61850 architectures. The breadth of China Southern Power Grid’s 2025 procurement for digital substations, intelligent distribution and transmission sensing illustrates demand for distributed field hardware rather than only centralized control equipment. Hardware therefore remains foundational to both greenfield construction and brownfield modernization.
• Software has a high strategic contribution because China is transitioning from equipment-centric automation toward digitally coordinated power-system operation. SCADA, EMS, DMS, network modelling, analytics, digital twins, asset intelligence, AI-assisted inspection, and DER-management applications increasingly connect field data with operational decisions. State Grid’s digital-twin and AI initiatives and NARI Technology’s focus on next-generation control and modern smart distribution demonstrate this direction. Utility buyers prioritize cybersecurity, interoperability, real-time performance, domestic technical support, data quality, scalability, and integration with existing control centres. Software preference is strongest where utilities seek to improve utilization of existing assets rather than simply install additional physical infrastructure.
• Services make a significant contribution because China’s automation programmes increasingly involve complex integration rather than standalone equipment replacement. Engineering, commissioning, testing, protection coordination, system integration, software configuration, cybersecurity, digital modelling, maintenance, and lifecycle support are required across new UHV facilities, substations, distribution systems, and renewable connections. Utility qualification and testing requirements further increase the importance of engineering capability. China Southern Power Grid’s dedicated testing processes for substation automation equipment demonstrate that suppliers must satisfy technical verification before deployment. Service preferences therefore favour organizations with strong local engineering resources, utility-specific expertise, multi-vendor integration capability, and the ability to support large infrastructure programmes over extended operating lifecycles.

China Grid Automation System Software Market by Automation Type
• Substation Automation has a very high commercial relevance in China because substations form the principal interface between UHV transmission, regional networks, distribution systems, generation, and large industrial loads. Systems include protection, station controllers, intelligent electronic devices, SCADA interfaces, IEC 61850 communications, synchrophasor equipment, intelligent switching, and cybersecurity. China Southern Power Grid’s 2025 qualification process specifically covered 35 kV-and-above automation systems, showing formalized demand across multiple voltage levels. Buyers emphasize reliability, interoperability, deterministic performance, testing, cybersecurity, and compatibility with existing utility architectures. Greenfield digital substations provide premium opportunities, while modernization projects sustain demand for replacement and integration services across the existing installed base.
• Distribution Automation is becoming increasingly important as China’s electricity networks absorb distributed PV, charging infrastructure, storage, flexible loads, and more complex urban demand. Technologies include intelligent switches, feeder terminals, fault indicators, distribution SCADA, voltage-control systems, sensors, automated restoration, and edge devices. The National Energy Administration is encouraging distribution-grid upgrades to accommodate large charging networks, while China Southern Power Grid is procuring intelligent low-voltage switches, transformer monitoring, line-fault indicators, and other distribution sensing equipment. Commercial preference is strongest for scalable systems capable of combining field telemetry with automated switching and analytics. Distribution Automation therefore has a particularly strong future role at the grid edge.
• Generation Automation remains commercially important because China operates a massive and diverse generation fleet spanning thermal, hydro, nuclear, wind, solar, biomass, and storage-linked resources. Automation covers plant control, protection, synchronization, telemetry, power-quality management, renewable plant controllers, and dispatch interfaces. The segment is becoming more complex as renewable resources represent a larger proportion of total capacity. By the end of 2025, renewable capacity reached 2.34 TW, while wind and solar alone reached 1.84 TW. Buyers increasingly prioritize grid-code compliance, active and reactive-power control, forecasting interfaces, remote operation, cybersecurity, and integration with system-dispatch platforms. Automation demand therefore spans both conventional plant modernization and new-energy grid integration.
• Transmission Automation represents one of China’s most technically intensive opportunities because the country continues to expand UHV AC and DC corridors linking resource-rich western and northern regions with eastern and central load centres. Technologies include converter-station control, protection, SCADA, EMS, PMU-based monitoring, telecommunications, fault recording, and wide-area coordination. Forty-five UHV projects were operating by October 2025. State Grid’s future investment strategy also calls for additional UHV DC channels and higher cross-regional transmission capacity. Buyers emphasize extremely high availability, synchronization, protection selectivity, communications resilience, cybersecurity, and interoperability. Commercial contribution is concentrated in major infrastructure programmes where automation is integral to system security and long-distance power transfer.

China Grid Automation System Software Market by Technology
• SCADA remains a core layer of China’s Utility Grid Automation architecture because transmission, distribution, generation, and substation operators require continuous visibility of equipment and network conditions. Modern systems collect measurements, alarms, breaker status, protection information, and operational data while supporting authorized supervisory control. The technology is increasingly connected to digital twins, AI analytics, DMS, EMS, and intelligent field devices. China’s large-scale grid environment creates strong demand for high availability, redundant architectures, secure communications, domestic integration, and real-time performance. SCADA purchasing is therefore increasingly part of broader digital-control programmes rather than an isolated software procurement. Its commercial contribution remains broad because nearly every major automation architecture requires a supervisory layer.
• DMS is gaining importance as China’s distribution networks become more dynamic. Increasing distributed solar, electric-vehicle charging, storage, flexible loads, and intelligent field devices require distribution operators to understand feeder conditions in greater detail. DMS can integrate topology, measurements, switching status, outage information, voltage conditions, and distributed-resource information to support operational decisions. China’s push to coordinate charging infrastructure with distribution-grid development creates additional demand for intelligent distribution planning and management. Buyers prioritize integration with SCADA, intelligent terminals, GIS, AMI, DER platforms, and automated switching. Adoption is likely strongest in urban and technologically advanced distribution networks where the volume of grid-edge information justifies sophisticated centralized management.
• AMI has an important supporting role because China’s rapidly digitalizing electricity system requires more granular visibility of consumption and distributed resources. Advanced meters, communications, remote data collection, and utility data platforms can support billing, outage analysis, load profiling, demand response, loss management, and distribution planning. The commercial contribution of AMI is strongest when meter information is connected to wider grid-management systems rather than treated purely as a customer-metering function. Increasing electrification, charging demand, and distributed photovoltaic deployment strengthen the operational value of grid-edge measurements. Buyers emphasize communications reliability, cybersecurity, interoperability, remote functionality, data accuracy, and integration with distribution-management and customer-information systems.
• EMS has a particularly high strategic importance in China because electricity increasingly moves across provincial and regional boundaries through UHV networks. EMS platforms support state estimation, generation-demand balancing, contingency analysis, power-flow calculations, dispatch coordination, and system-security assessment. State Grid’s operating area recorded a peak load of 1.233 billion kW during August 2025, illustrating the scale of the system that must be monitored and coordinated. EMS procurement therefore emphasizes computational performance, redundancy, cybersecurity, network-model accuracy, real-time data, and integration with SCADA and UHV control environments. The segment is specialized but operationally critical because system-level automation determines how effectively China can coordinate large generation and transmission resources.

China Grid Automation System Software Market by Deployment Mode
• On-Premise Deployment remains the preferred architecture for China’s mission-critical transmission, substation, and distribution-control applications. Protection, SCADA, EMS, station-control, and real-time operational systems require deterministic performance, high availability, controlled access, and secure integration with operational technology. UHV converter stations and high-voltage substations are particularly sensitive to latency and communications resilience. Buyers therefore continue to prioritize locally controlled infrastructure, redundancy, cybersecurity, and long lifecycle support. On-premise architectures also provide utilities with tighter control over operational data and system configuration. Commercial contribution is strongest in core OT environments, although modern deployments increasingly combine local control with separate digital platforms for analytics, planning, asset management, and artificial-intelligence applications.
• Cloud-Based Deployment has greater relevance in China for analytics, planning, asset management, customer applications, digital twins, workforce management, and other workloads that do not require deterministic protection or immediate control responses. State Grid’s broader digital strategy demonstrates increasing use of advanced computing and AI infrastructure, while utility digitalization is generating substantial volumes of operational data. Nevertheless, cloud architectures face higher adoption requirements for cybersecurity, data governance, availability, and integration with critical OT environments. Commercial preference is therefore strongest for supporting applications rather than replacing core substation protection or real-time dispatch systems. The segment’s contribution should increase as utilities separate analytical workloads from safety-critical operational-control functions.
• Hybrid Deployment offers China’s utilities a practical architecture for combining secure on-premise operational control with centralized or cloud-based analytics. Protection, SCADA, EMS, and substation control can remain within utility-controlled environments while digital twins, predictive analytics, asset intelligence, AI models, planning tools, and workforce platforms use higher-level computing resources. This architecture aligns with the direction of China’s digital-grid programmes, which increasingly combine OT, ICT, AI, sensing, and digital models. Buyers prioritize secure IT/OT separation, identity management, data synchronization, resilience, interoperability, and controlled access. Hybrid systems are likely to gain preference as utilities modernize existing infrastructure without disrupting mission-critical control processes or forcing complete migration to external computing environments.

China Grid Automation System Software Market by End User
• Public Utilities represent the largest and most structurally important end-user category because China’s national electricity infrastructure is dominated by State Grid and China Southern Power Grid, supported by provincial and municipal utility organizations. State Grid plans up to CNY 4 trillion of fixed-asset investment during 2026–2030, including UHV, distribution, microgrid, digital, and AI-related infrastructure. Utility procurement therefore covers virtually every automation layer: protection, SCADA, EMS, substation automation, distribution sensing, AMI, cybersecurity, and engineering. Purchasing preference strongly emphasizes reliability, standards compliance, domestic integration, lifecycle support, and compatibility with large-scale utility architectures. Public utilities consequently provide the broadest recurring demand base for Grid Automation Systems in China.
• IPPs use automation primarily to connect generating facilities to the grid, maintain operational visibility, comply with dispatch requirements, and manage electrical performance. China’s IPP landscape includes thermal generators, hydro facilities, renewable developers, storage operators, and industrial generation. Renewable expansion is increasing the importance of plant controllers, SCADA, telemetry, protection, reactive-power control, and curtailment functions. By the end of 2025, wind and solar capacity had reached 1.84 TW, making automated grid-interface capability increasingly important even when the generation facility itself is privately or independently operated. Buyers emphasize grid-code compliance, remote operation, reliability, cybersecurity, power-quality control, and integration with dispatch platforms.
• Industrial and Commercial Facilities are increasingly relevant because China’s electricity demand is being supported by manufacturing, advanced technology, services, data-intensive industries, and electrified transportation. In 2025, third-sector electricity consumption increased 8.2%, while information-technology services and charging-related electricity use expanded particularly quickly. Large facilities increasingly require electrical SCADA, protection, automated switching, power-quality monitoring, internal substations, and energy-management platforms. Buyers prioritize continuity, voltage quality, cybersecurity, remote supervision, and integration with industrial control. Commercial contribution is strongest among high-load manufacturing, semiconductor-related facilities, data-intensive operations, transport infrastructure, and technology campuses where electricity reliability directly affects production and service continuity.
• Renewable Energy Developers represent a major and rapidly expanding automation customer category because China added 438 GW of grid-connected wind and solar capacity during 2025. Renewable projects require plant SCADA, controllers, protection, telemetry, forecasting interfaces, communications, and grid-support functions. Large centralized projects require sophisticated substation and transmission integration, while distributed PV creates additional requirements at distribution level. Buyers increasingly prioritize active/reactive-power control, grid-code compliance, remote dispatch, cybersecurity, forecasting, and compatibility with storage systems. Commercial contribution is especially strong in new wind and solar construction and hybrid renewable-storage projects. The scale of China’s renewable buildout means automation is increasingly an integral part of grid connection rather than a peripheral plant function.
• China’s transmission-system operation is characterized by large interconnected networks, UHV corridors, cross-provincial power transfers, and sophisticated dispatch coordination. State Grid and China Southern Power Grid require EMS, SCADA, wide-area monitoring, protection, telecommunications, converter-station control, and real-time network models. State Grid had 41 UHV projects in operation according to its 2025 review, while the national UHV fleet reached 45 projects by October. TSO-related automation procurement is therefore highly specialized and reliability-sensitive. Buyers prioritize deterministic control, redundancy, cybersecurity, synchronized measurements, high-speed communications, system modelling, and interoperability. Commercial value is concentrated in technically complex backbone-grid programmes rather than commodity equipment volumes.
• Distribution System Operators face increasing complexity as electricity moves toward a more interactive grid-edge model. Distributed photovoltaic generation, charging infrastructure, storage, flexible demand, and intelligent meters require more granular monitoring and automated control. The National Energy Administration has explicitly linked distribution-grid upgrades with charging infrastructure deployment, while China Southern Power Grid is procuring intelligent switches, transformer monitoring devices, fault indicators, and other distribution sensors. DSO preference is shifting toward integrated systems combining field sensing, communications, feeder automation, SCADA, DMS, and analytics. Commercial contribution should be particularly strong in urban areas and regions experiencing rapid electrification, where automated visibility can improve reliability while accommodating new distributed resources.


Considered in this report
• Historic Year: 2020
• Base year: 2025
• Estimated year: 2026
• Forecast year: 2031

Aspects covered in this report
• Grid Automation System Market with its value and forecast along with its segments
• Various drivers and challenges
• On-going trends and developments
• Top profiled companies
• Strategic recommendation

By Component
• Hardware
• Software
• Services

By Automation Type
• Substation Automation
• Distribution Automation
• Generation Automation
• Transmission Automation

By Technology
• Supervisory Control And Data Acquisition
• Distribution Management System
• Advanced Metering Infrastructure
• Energy Management System

By Deployment Mode
• On Premise Deployment
• Cloud Based Deployment
• Hybrid Deployment

By End User
• Public Utilities
• Independent Power Producers (IPPs)
• Industrial & Commercial Facilities
• Renewable Energy Developers
• Transmission System Operators (TSOs)
• Distribution System Operators (DSOs)