Description
ABB UNITROL 1005
Compact ABB excitation and voltage regulation solution for reliable synchronous generator operation
| Brand | ABB |
| Model | UNITROL 1005 |
| Voltage | 24 V DC auxiliary supply; configurable AC generator sensing |
| Country of Origin | Switzerland |
| Weight | Approximately 1.5 kg |
| Dimensions | Approximately 250 x 180 x 80 mm |
| Warranty | 6 months |
| Certifications | CE, UL, IEC-compliant industrial design |
| SKU / MPN | UNITROL 1005 |
| What’s in the box | ABB UNITROL 1005 voltage regulator module, terminal connectors, mounting hardware, and product documentation |
| Product Type | Automatic voltage regulator and excitation controller |
| Generator Rating | Suitable for synchronous generators up to approximately 20 MVA |
| Control Supply | 24 V DC nominal auxiliary power |
| Voltage Sensing | Three-phase generator voltage measurement with configurable settings |
| Communication | RS-485 service and control communication interface |
| Mounting | Panel or cabinet mounting for industrial generator systems |
Key benefits: Stable generator voltage, automatic excitation control, configurable protection functions, compact installation, and ABB engineering support
Typical applications: Standby generators, industrial power plants, hydroelectric generators, marine generator sets, and utility excitation systems
Lifecycle: Active ABB product with ongoing technical support and replacement availability subject to regional stock
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
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
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Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






Patricia E. –
Reliable PLC module, works flawlessly in our testing environment.