GE WESDAC D20ME II

Product Overview

The GE WESDAC D20ME II is a compact and reliable Remote Terminal Unit (RTU) designed for substation automation and remote monitoring applications. It is part of GE’s well-known WESDAC D20 family, offering dependable data acquisition, control, and communication capabilities for power and utility networks.

This unit is widely used in environments where real-time data collection and secure remote control are essential for operational efficiency and system stability.

---

Core Functions

The D20ME II functions as an intelligent interface between field devices and supervisory control systems. It gathers status and measurement data, processes control commands, and communicates with central SCADA systems using standard utility communication protocols.

Its modular and scalable design allows it to adapt to various substation and automation configurations.

---

Technical Parameters

Category	Description
Product Type	Remote Terminal Unit (RTU)
Product Series	GE WESDAC D20
Model	D20ME II
Primary Function	Data acquisition and remote control
Communication	Multiple serial and network interfaces
Protocol Support	Utility and SCADA communication protocols
I/O Capability	Digital and analog I/O expansion
Operating Environment	Substation and industrial conditions

---

Structural Design and Components

The WESDAC D20ME II features a modular hardware structure consisting of a main processing unit, communication interfaces, and expandable I/O modules. This architecture allows flexible system design and straightforward future expansion.

Industrial-grade components and a robust enclosure help ensure stable operation in electrically noisy substation environments.

---

Key Features

• Proven RTU platform used in utility networks worldwide

• Supports reliable real-time monitoring and control

• Modular design for scalable I/O and communication needs

• High availability for mission-critical power applications

• Long product lifecycle suitable for legacy system support

---

Typical Applications

• Electrical substations and switchyards

• Power transmission and distribution networks

• SCADA and energy management systems

• Utility automation and remote monitoring

• Infrastructure modernization projects

  
  

---

Installation and Maintenance

The D20ME II is designed for panel or rack installation within substation control cabinets. Configuration and commissioning are typically performed using GE engineering tools and standard utility procedures.

Maintenance requirements are minimal and mainly involve periodic diagnostics, firmware management, and inspection of communication and I/O modules.

---

Additional Benefits

• Enhances visibility and control of remote assets

• Integrates easily into existing GE WESDAC systems

• Trusted solution for long-term utility automation projects

The GE WESDAC D20ME II Remote Terminal Unit is a reliable and field-proven solution for utilities seeking stable remote control, scalable architecture, and dependable performance in demanding power automation environments.