Description
GE D.20 820-0791/03
Provides dependable HDLC communications for GE D.20 remote terminal and substation automation systems.
| Brand | GE |
| Model | D.20 820-0791/03 |
| Voltage | 5 V DC backplane supply |
| Country of Origin | United States |
| Weight | Approximately 0.2 kg |
| Dimensions | Approximately 160 x 100 x 25 mm |
| Warranty | 6 months |
| Certifications | CE, UL/CSA system compliance where applicable |
| SKU / MPN | 820-0791/03 |
| What’s in the box | GE D.20 HDLC communication card, protective packaging |
| Product Type | HDLC communication card |
| Platform | GE D.20 RTU and substation automation system |
| Communication Protocol | HDLC |
| Installation | D.20 chassis plug-in board |
| Power Input | 5 V DC backplane supply |
| Part Number | 820-0791/03 |
Key benefits: Supports legacy D.20 system integration, enables reliable high-speed data exchange, uses a space-saving plug-in design, and helps maintain existing automation infrastructure.
Typical applications: Substation RTU communications, electric utility SCADA networks, power distribution monitoring, and industrial remote control systems
Lifecycle: Mature or legacy product; new units may be available through specialist industrial automation and maintenance inventory.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
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Orders usually ship the same day
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Individually inspected
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Michael T. –
Fast delivery and well packed. The servo drive performs exactly as specified.