GE D20 M+SS Versatile Substation Sontroller
The GE D20 M+SS is a versatile substation sontroller for GE platforms. Modular Design: The D20 main chassis comes in three distinct types to accommodate various size and communication requirements. | Data Processing: The D20ME II CPU Board manages data collection and delivery to host computers, executes local automation algorithms, and maintains I/O and device data within the system database. | Communication Ports: Equipped with multiple RS-232/485 ports, Ethernet, and optional redundancy for versatile connectivity.. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| Type | Substation Controller |
|---|---|
| Series | GE Digital Energy |
| Modular Design | The D20 main chassis comes in three distinct types to accommodate various size and communication requirements. |
| Data Processing | The D20ME II CPU Board manages data collection and delivery to host computers, executes local automation algorithms, and maintains I/O and device data within the system database. |
| Communication Ports | Equipped with multiple RS-232/485 ports, Ethernet, and optional redundancy for versatile connectivity. |
| I/O Modules | Supports up to 120 D20 I/O modules, offering scalability for both large and small installations. |
| Protocol Support | Compatible with a broad range of communication protocols and applications. |
| Reliability | Engineered to operate reliably in demanding substation environments. |
| Dimensions | 19" wide x 5.25" high x 8.1" deep |
| Weight | Varies based on configuration |
| Manufacturer | GE |
| Model / SKU | D20 M+SS |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
The GE D20 M+SS is a versatile substation sontroller for GE systems. GE suffix codes define configuration — two modules with the same base number can be incompatible. Type: Substation Controller. Series: GE Digital Energy. I/O Modules: Supports up to 120 D20 I/O modules, offering scalability for both large and small installations..
Live-rack tested: power-up, channel verification, communication testing, 48h burn-in at 55°C. Printed test report. Genuine GE. 12-month warranty. Ships within 24h from Shenzhen.
Testing done?
Visual inspection, live-rack power-up, channel verification with calibrated sources, communication testing, 48h burn-in at 55°C. Printed test report included.
Confirm correct part?
Match the full part number including all suffix codes from your module label. Send a photo — our engineers confirm within 4h.
Warranty and shipping?
12-month warranty. Advance replacement for critical apps. DHL/FedEx/UPS, 24h handling, 3-5 day delivery worldwide. Customs docs included.
Compatible Parts — Same System
These modules share the same system family as the D20 M+SS. Commonly ordered together for complete rack builds or spare parts kits.
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