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GE WESDAC D20ME 18-MAR-13 Substation Controller Processor Module

The GE WESDAC D20ME 18-MAR-13 is a processor and controller module used in the GE WESDAC D20 remote terminal unit (RTU) platform. It is designed for substation automation applications where reliable communication, real-time monitoring, and remote control capability are required.

The D20ME module serves as a core component within the D20 control architecture, supporting communication between field devices, intelligent electronic devices (IEDs), SCADA systems, and control centers. It is commonly deployed in electrical substations, utility networks, and industrial automation environments.

The 18-MAR-13 identifier generally represents the module revision or date code associated with the unit, which helps users identify production information, maintenance history, and hardware compatibility. 

Description
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GE WESDAC D20ME 18-MAR-13 Substation Controller Processor Module

The GE WESDAC D20ME controller module provides the processing capability required for GE D20 RTU-based automation systems.

It is engineered to manage real-time data acquisition, control logic execution, communication handling, and system diagnostics. The module supports integration with multiple communication interfaces and industrial protocols, making it suitable for distributed monitoring and control applications.

With its modular architecture, the D20ME allows utilities and industrial operators to expand automation systems while maintaining reliable operation. It is widely used in legacy GE substation automation installations, replacement projects, and system maintenance applications. 

WESDAC D20ME 18-MAR-13

Technical Parameters:

GE WESDAC D20ME 18-MAR-13 Specifications

ParameterSpecification
ManufacturerGE / GE Grid Solutions
ModelWESDAC D20ME
Date Code18-MAR-13
Product TypeSubstation Controller Processor Module
System PlatformGE WESDAC D20 RTU
ApplicationSubstation automation and remote monitoring
Processor Architecture32-bit industrial processor
Flash MemoryApprox. 2 MB
SRAM MemoryApprox. 1.5 MB
NVRAMApprox. 512 KB
Boot ROMApprox. 1 MB
Communication PortsMultiple RS-232/RS-485 serial interfaces
Additional CommunicationD.20 Link HDLC communication
Protocol SupportDNP3, IEC communication options, Modbus-related integration depending on configuration
Logic ControlPLC-type logic support (LogicLinx™)
DiagnosticsWatchdog, memory checking, configuration verification, fault logging
Power Supply Options20–60 VDC / 85–264 VAC depending on system configuration
Operating Temperature0°C to +55°C
Storage Temperature-40°C to +70°C
Humidity5%–95% RH non-condensing
MountingGE D20/D200 rack installation

WESDAC D20ME 18-MAR-13

Main Features:

1. Advanced Substation Automation Control

The D20ME provides the processing foundation for GE WESDAC D20 RTU systems, enabling real-time monitoring, control commands, and automation functions in electrical substations.

2. Reliable SCADA Communication

The module supports communication between field equipment and supervisory systems, allowing operators to collect data, monitor equipment status, and perform remote control operations.

3. Flexible System Expansion

The modular D20 architecture allows additional I/O modules and communication components to be integrated, supporting system expansion for growing automation requirements.

4. Industrial-Grade Reliability

Designed for utility and industrial environments, the module provides stable operation for continuous monitoring and control applications.

5. Built-In Diagnostics

The controller includes self-checking functions such as memory verification, watchdog monitoring, and system fault diagnostics to improve maintenance efficiency. 

Advantages:

Improved Grid Monitoring Capability

Provides reliable data acquisition and processing for electrical infrastructure monitoring.

High System Availability

Designed for long-term operation in critical automation environments.

Easy Replacement for Existing Systems

Suitable for GE WESDAC D20 maintenance and modernization projects.

Strong Communication Capability

Supports integration with SCADA systems, remote devices, and industrial communication networks.

Application Fields:

Power Substations

Used for electrical equipment monitoring, protection coordination, and remote control.

Power Grid Automation

Supports utility distribution and transmission automation systems.

SCADA Systems

Provides communication between field devices and central monitoring platforms.

Industrial Energy Management

Used in factories, plants, and infrastructure requiring reliable power monitoring.

Water and Infrastructure Control

Applicable for distributed control systems with remote monitoring requirements.

FAQ:

Q1: What is GE WESDAC D20ME 18-MAR-13?

GE WESDAC D20ME 18-MAR-13 is a processor/controller module for GE WESDAC D20 RTU and substation automation systems.

Q2: What is the main function of D20ME?

The module processes field data, manages communication, executes control logic, and supports SCADA system integration.

Q3: Where is GE WESDAC D20ME used?

It is mainly used in electrical substations, utility automation, power distribution monitoring, and industrial control systems.

Q4: Is D20ME compatible with GE D20 systems?

Yes. The module is designed specifically for GE WESDAC D20 RTU platforms.

Q5: What does 18-MAR-13 mean?

It is a date/revision identifier associated with the module, commonly used for product tracking and compatibility reference. 


Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.

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