Description
【Product Overview】
The GE WESDAC D20ME is a high-performance substation controller and remote terminal unit (RTU) designed for SCADA and power automation systems.
It acts as a central data concentrator, enabling real-time monitoring, control, and communication between field devices and SCADA master stations.
The D20ME is part of the well-known WESDAC D20/D200 platform, widely used in power distribution, utilities, and industrial automation systems.
This model is commonly required for system expansion, upgrade, and replacement in long-running infrastructure projects.

GE WESDAC D20ME substation controller RTU module sideview
【Technical Specifications】
| Parameter | Details |
|---|---|
| Brand | GE |
| Model | WESDAC D20ME |
| Product Type | Substation Controller / RTU |
| Function | Data acquisition & control |
| CPU | 32-bit processor |
| Memory | Flash / SRAM / NVRAM |
| Communication | IEC 61850, DNP3, Modbus, Ethernet |
| Interfaces | Serial (RS232/485), Ethernet |
| Power Supply | AC/DC wide range |
| Mounting | Rack-mounted |
| Application | SCADA / power automation |
| Condition | 100% Original |
| Warranty | 12 Months |
| Availability | In Stock |
【Key Features】
(1) Real-time data acquisition and control for substations
(2) Acts as gateway between field devices and SCADA systems
(3) Supports multiple industrial communication protocols
(4) Modular architecture for flexible system expansion
(5) Built-in data logging and local control capability
(6) High reliability for critical infrastructure systems

GE WESDAC D20ME substation controller RTU module backside
【Applications】
(1) Power substations and grid automation
(2) Renewable energy systems (solar / wind)
(3) Oil & gas remote monitoring
(4) Water and wastewater treatment plants
(5) Industrial SCADA systems
👉 Especially suitable for remote and unmanned stations
【Related Models / Compatible Modules】
The WESDAC D20ME is commonly used with:
- D20 I/O modules
- Communication interface modules
- Power supply units
- SCADA master systems
👉 We can supply full GE D20 / D200 system components.
【Supply Advantage】
(1) Stock available for WESDAC D20ME
(2) Fast quotation within 24 hours
(3) Strong sourcing capability for obsolete models
(4) Support for project-based bulk orders
(5) Global delivery with reliable logistics
(6) Experience with power industry projects
【Why Choose Us】
(1) Specialized in industrial automation spare parts
(2) Strong advantage in power system & SCADA modules
(3) Fast response and professional support
(4) Stable sourcing channels for rare models
(5) 100% original products with warranty
【Procurement Process】
(1) Send your model number (WESDAC D20ME)
(2) Contact via Email / WhatsApp / Inquiry
(3) Receive quotation within 24 hours
(4) Confirm order and PI
(5) Product preparation
(6) Testing & inspection
(7) Fast global shipping
【FAQ】
Q1: Do you have WESDAC D20ME in stock?
A: Yes, please contact us for real-time availability.
Q2: Is this used in power systems?
A: Yes, it is widely used in substation automation and SCADA systems.
Q3: Can you supply full D20 system modules?
A: Yes, we provide complete D20 series solutions.
Q4: Is this suitable for legacy systems?
A: Yes, it is commonly used for maintenance and upgrades.
Q5: Do you support urgent orders?
A: Yes, we support fast delivery worldwide.
Q6: What warranty do you provide?
A: 12 months warranty.
【We Also Supply】
We supply a wide range of industrial automation spare parts, including:
- SEL protection relays
- NR Electric substation systems
- GE Multilin relays
- Arteche instrument transformers
- Toshiba power systems
👉 Contact us for any obsolete or hard-to-find parts.
【CTA】
Looking for GE WESDAC D20ME or SCADA RTU modules?
Contact us now for fast quotation, stock availability, and global delivery.
Send Inquiry Now | Get Quote in 24 Hours
- WhatsApp: +86 13313703791
- Email: seren@ymgkplc.com
- Phone: +86 13313703791
- Wechat: +86 13313703791
- Website: www.xiongbaparts.com


+86 13313703791
+86 13313703791
seren@ymgkplc.com

