Description
Product Overview
The GE D20ME 526-2005-216943 is a high-performance VME-bus central processor and memory expansion module for GE WESDAC D20 and D200 series substation automation control systems. As the core master control unit of the entire D20 system, it undertakes core tasks such as system logic operation, data processing, memory expansion and network communication docking. Equipped with a 32-bit high-speed RISC processor and large-capacity storage architecture, it supports real-time multi-task operation and stable data calculation. It coordinates all peripheral I/O modules to complete power monitoring, signal acquisition and automatic control work. It is the core backbone to ensure the stable operation of power substation automation systems.
Traditional ordinary processor modules have obvious performance bottlenecks in power industrial scenarios. Conventional control chips have low operating frequency and small storage space. They cannot support complex multi-task scheduling and large-capacity data storage. They also suffer from slow data response and poor long-term operation stability. In addition, common modules lack integrated Ethernet and multi-protocol communication functions. They require additional accessories to complete network docking, which increases system complexity and failure risks. In contrast, the GE D20ME 526-2005-216943 integrates processor operation, memory expansion and network communication functions in one unit. It adopts industrial-grade low-power chip design and real-time operating system. Every module passes strict high-low temperature aging, performance calibration and full-function testing before delivery. It has become the core preferred module for D20 system upgrading, old mainboard replacement and global industrial standardized e-commerce procurement.
Core Product Features & Competitive Advantages
Power substation automation systems put forward extremely high requirements on processor module’s computing performance, stability and compatibility. The core control module determines the real-time performance and operational reliability of the entire monitoring system. To solve the pain points of slow computing speed, insufficient storage and single communication mode of traditional modules, the GE D20ME 526-2005-216943 realizes comprehensive performance upgrading in computing, storage, communication and environmental adaptability.
- High-Speed 32-Bit RISC Processor: Built-in 40MHz high-performance 32-bit RISC processor. It supports real-time multi-task scheduling and complex logic operation. It ensures fast response and accurate calculation of power system data.
- Large-Capacity Integrated Storage Architecture: Equipped with 512KB SRAM and 2MB Flash memory. It provides sufficient operating memory and firmware storage space. It supports long-term storage of configuration parameters, operation logs and fault data without loss after power failure.
- Integrated Ethernet Communication Function: Native support for 10BASE-T Ethernet interface. It realizes direct network docking of D20 system. It eliminates the need for additional communication expansion modules and simplifies system layout.
- Powerful Multi-Protocol Compatibility: Supports mainstream industrial protocols including TCP/IP, PPP and HDLC. It is compatible with PROFIBUS DP fieldbus. It meets various remote monitoring and data transmission demands of power automation systems.
- Precision Real-Time Clock Timing: Built-in high-precision real-time clock with ±2ppm accuracy and 1ms timestamp resolution. It provides accurate time calibration for system event recording and fault sequence recording.
- Standard VME-Bus Compatibility: Fully compliant with VME bus industrial standard. It perfectly matches all peripheral modules of D20/D200 series. It supports free expansion of analog input, digital input and output modules.
- Industrial Low-Power Stable Operation: Adopts high-grade CMOS logic circuit design. It features low power consumption and low heat generation. It avoids system crash and data abnormality caused by overheating during long-term full-load operation.
- Ultra-Wide Environmental Adaptability: Optimized industrial component layout and anti-interference design. It stably operates in extreme temperature and strong electromagnetic interference environments of substations.
- Plug-and-Play System Matching: Native adaptation to GE D20 system architecture. It supports automatic system identification after installation. It requires no complex program modification and reduces debugging difficulty.
- 7×24-Hour Long-Term Reliable Operation: Strict industrial production and aging screening standards. It maintains ultra-low failure rate in long-term uninterrupted operation. It guarantees continuous and stable work of power monitoring systems.
GE D20ME 526-2005-216943
Detailed Segmented Technical Specifications
The GE D20ME 526-2005-216943 strictly follows GE original factory industrial standards and power automation industry specifications. All computing performance, storage parameters, communication indicators and environmental resistance undergo professional laboratory testing and long-term field verification. The classified detailed parameters below support accurate model selection, engineering design and standardized batch procurement.
3.1 Basic Product & Application Parameters
This product is a dedicated core processor and memory expansion master module. It is specially used for operation scheduling, data processing and network communication management of GE D20/D200 substation automation control systems.
- Official Product Model: D20ME 526-2005-216943
- Product Category: Industrial Core Processor & Memory Expansion Module
- Manufacturer: General Electric (GE)
- Core Positioning: System core operation, data calculation, memory expansion, network communication management and peripheral module scheduling
- Fully Compatible Systems: GE D20 and D200 series substation automation control systems
- Installation Method: Standard 3U VME rack-mounted installation
- Core Application Scenarios: Power substation automation, power grid monitoring and scheduling, industrial energy management, D20 system core module upgrading and intelligent power transformation projects
- Executive Standards: GE original factory specifications, VME bus industrial standards, IEC power automation standards and EMC electromagnetic compatibility certification standards
3.2 Core Computing & Storage Parameters
High-performance processor and large-capacity storage configuration ensure efficient and stable operation of system multi-task processing and data storage.
- Processor Model: 32-bit industrial RISC high-speed processor
- Main Frequency: 40MHz stable operating frequency
- System SRAM Memory: 512KB volatile working memory for real-time data operation
- Flash Storage: 2MB non-volatile flash memory for firmware, configuration files and historical data storage
- Operating System: Dedicated real-time multi-tasking operating system for power automation
- Clock Accuracy: ±2ppm high-precision clock, 1ms event timestamp resolution
3.3 Communication & Bus Parameters
Diversified industrial communication and standard bus design realize seamless docking of system internal scheduling and external network transmission.
- Ethernet Interface: Standard 10BASE-T Ethernet port, 10Mbps stable transmission rate
- Fieldbus Protocol: Support PROFIBUS DP, transmission rate 9600bps–12Mbps, up to 31 node connections
- Network Protocols: Compatible with TCP/IP, PPP, HDLC and other mainstream industrial communication protocols
- System Bus Standard: VME industrial bus, supporting efficient data interaction with peripheral I/O modules
- Serial Port Function: Standard DB9 serial interface, supporting on-site debugging and parameter configuration
3.4 Electrical & Power Parameters
Low-power and stable power supply design adapts to long-term continuous operation of power industrial control equipment.
- Working Power Supply: 5VDC standard system power supply
- Max Operating Current: 1.05A maximum load current
- Power Consumption: Ultra-low power consumption design, low heat generation during full-load operation
- Anti-Interference Performance: Industrial EMC electromagnetic compatibility design, resisting strong electromagnetic interference in substation environments
- Power Stability: Built-in power filtering circuit, adapting to industrial power supply fluctuation
3.5 Mechanical & Structural Parameters
Standard industrial modular structure is optimized for D20 system rack layout, realizing compact installation and convenient maintenance.
- Structural Standard: 3U standard VME industrial module size
- Installation Method: Rack-mounted card slot quick installation
- Structural Features: Integrated anti-vibration, dust-proof and anti-loose industrial design
- Layout Advantage: Standard size, suitable for intensive cabinet layout, saving equipment space
3.6 Environmental Adaptability Parameters
After strict extreme environment simulation tests, the module maintains full-performance stable operation in various harsh power industrial scenarios.
- Full-Load Operating Temperature Range: -40°C to +85°C ultra-wide temperature stable operation
- Storage Temperature Range: -40°C to +85°C high and low temperature resistance
- Working Humidity Range: 5%–95% RH non-condensing humid environment adaptation
- Environmental Resistance: Resists industrial dust, mechanical vibration and complex electromagnetic interference
- Continuous Operation Capacity: Supports 7×24-hour uninterrupted full-load system operation
3.7 Factory Testing & Quality Certification
Every GE 526-2005-216943 module is produced under GE’s strict industrial quality control system. Each unit completes core computing test, storage calibration, communication stability test and environmental aging test before delivery to meet high-standard power automation industry requirements.
- Core Factory Testing Items: Processor operation accuracy test, storage read-write stability test, network communication calibration, temperature cycle test and long-term aging operation test
- Quality Inspection Standard: 100% full-function test + full performance calibration + complete test data filing
- Authoritative Qualification Certification: CE, UL industrial safety certification and EMC electromagnetic compatibility certification
- Field Operation Reliability: Widely applied in global power substation automation projects with stable computing performance and ultra-low failure rate
GE D20ME 526-2005-216943
E-commerce Sales Mode & Complete Procurement Advantages
As the core master control processor module of GE D20 power automation systems, the GE 526-2005-216943 adopts standardized, transparent and efficient global industrial e-commerce sales mode. It mainly serves power system core equipment maintenance, D20 system performance upgrading and power enterprise strategic spare parts reserve. It provides one-stop standardized procurement and full-cycle professional technical services for power engineering integrators and power grid operation enterprises.
4.1 Standardized Transparent E-commerce System
All products adopt unified original factory production and full-process standardized testing. The whole production, performance calibration and warehousing process is fully traceable. E-commerce platforms openly display complete product datasheets, operation performance test reports and official qualification certificates. Customers can verify product authenticity, system compatibility and core operation stability online. This transparent sales mechanism effectively avoids refurbished and inferior modules. It fully guarantees the safe and stable operation of power automation core systems.
4.2 Diversified Flexible Procurement Modes
Power core equipment emergency replacement, daily spare parts stocking and large-scale power grid intelligent upgrading projects have different procurement demands. To cover all power industry application scenarios, we provide three flexible procurement solutions for customers.
- Emergency Spot Procurement: Suitable for on-site core module failure, system operation abnormality and emergency replacement. Sufficient global spot inventory supports fast delivery. It helps power stations quickly restore D20 system core operation and avoid monitoring system paralysis risks.
- Small-Batch Spare Parts Stocking: Ideal for substations and power operation enterprises to build D20 system dedicated core spare parts inventory. Pre-storing this module improves on-site fault emergency response speed and reduces system overall operational risks.
- Large-Batch Engineering Procurement: Provides exclusive preferential pricing and long-term framework cooperation services for large-scale power grid automation upgrading and D20 system renovation projects. It effectively reduces overall project procurement costs and shortens equipment commissioning cycles.
4.3 Full-Cycle After-Sales Service Guarantee
The processor module is the core brain of D20 power monitoring systems. Its computing stability, storage reliability and communication performance directly determine the overall operating state of the automation system. We provide comprehensive full-cycle after-sales protection to eliminate all procurement risks for customers.
- 100% Original Genuine Guarantee: All modules are brand-new original GE products with complete factory test reports and qualification documents, ensuring 100% operation performance and D20 system compatibility.
- Professional Industrial Packaging: Adopts multi-layer anti-static, shockproof, moisture-proof and dust-proof packaging. It protects internal precision chips and circuits from damage during long-distance transportation and storage.
- 24/7 Professional Technical Support: Provides pre-sales model matching consultation, in-sales installation guidance and system debugging, and after-sales fault diagnosis and performance optimization services.
- Long-Term Official Warranty Service: Enjoys unified official warranty coverage. Free maintenance and replacement services are provided for non-human-induced quality faults to reduce enterprise operation and maintenance costs.
GE D20ME 526-2005-216943
Main Industrial Application Scenarios
Benefiting from high-speed computing, large-capacity storage, multi-protocol communication and ultra-wide environmental adaptability, this module is widely used as the core control unit in various power automation and industrial control systems.
- Substation Automation Systems: Serves as the core processor of substation D20 control system. It completes real-time data collection, logic operation and remote data upload to ensure stable operation of substation monitoring and scheduling system.
- Power Grid Remote Monitoring Projects: Undertakes core data processing and network communication tasks of power grid monitoring system. It supports long-term stable operation in complex electromagnetic environments to guarantee accurate power grid data analysis and scheduling.
- Industrial Power Energy Management Systems: Used as the core control module of industrial power monitoring equipment. It supports multi-point data operation and storage, providing reliable data support for enterprise energy consumption statistics and power optimization management.
- Old D20 System Upgrading & Renovation: Replaces aging low-performance processor modules. It improves system computing speed, storage capacity and communication expansion capability without replacing the whole set of equipment, greatly reducing renovation costs.
Product Value & Market Competitiveness
The GE 526-2005-216943 solves common industry pain points of traditional D20 core modules, including insufficient computing power, small storage space, single communication mode and poor environmental adaptability. It integrates high-speed processor operation, large-capacity data storage, multi-protocol network communication and industrial anti-interference design. It comprehensively improves the overall operation efficiency and stability of GE D20 power automation systems.
In the global power industrial spare parts e-commerce market, this module has outstanding differentiated competitiveness. It features original system matching, strong comprehensive performance, ultra-low field failure rate and long service life. Combined with standardized genuine procurement, complete qualification documents and full-cycle professional after-sales services, it is the preferred core processor module for D20 system daily maintenance, power grid intelligent upgrading and enterprise strategic spare parts reserve.
