Description
Product Description
The 3BHB022793R0001 ASE2 UD C920 AE01 module is a communication and digital control unit developed for ABB UNITROL excitation systems. It provides stable data handling, precise signal processing, and reliable communication pathways between excitation components and supervisory control systems. Its hardware architecture is engineered for long‑term operation in electrically demanding environments, ensuring consistent performance under continuous load.
The module’s compact mechanical design supports efficient installation in control cabinets with limited space, while its industrial‑grade components maintain stable operation across a wide temperature range. The 3BHB022793R0001 ASE2 UD C920 AE01 includes isolation features that protect internal electronics from electrical disturbances, contributing to system reliability and reduced maintenance requirements.
With support for multiple digital input types and standardized communication interfaces, the module integrates seamlessly into UNITROL excitation platforms and DCS‑based architectures. Its compliance with international safety and EMC standards ensures suitability for global installations.
Technical Specifications
| Parameter |
Specification |
| Model / Part Number |
3BHB022793R0001 ASE2 UD C920 AE01 |
| Product Type |
Communication Module |
| Brand |
ABB |
| Product Range |
UNITROL Excitation Systems |
| System Compatibility |
DCS and UNITROL excitation platforms |
| Input Channels |
16 digital inputs |
| Operating Voltage |
24 VDC (typical for control electronics) |
| Protection Features |
Electrical isolation, transient suppression |
| Certifications |
CE, UL, FCC |
| Communication Service |
Ethernet router (system‑level service) |
| Dimensions |
30 × 12.6 × 4.5 cm |
| Weight |
0.96 kg |
| Condition |
New |
| Origin |
Sweden |
| HS Code |
8537101190 |
| Availability |
In stock |
| Minimum Order Quantity |
1 |
| Lifecycle Status |
Active |
Functional Overview
The 3BHB022793R0001 ASE2 UD C920 AE01 module provides digital communication and control functions essential for UNITROL excitation systems. Its internal processing hardware ensures accurate interpretation of digital inputs and stable communication with supervisory controllers. The module’s design emphasizes noise immunity, low thermal drift, and consistent response times, making it suitable for high‑demand excitation and generator control applications.
Standardized connectors and mounting interfaces simplify installation and replacement, while built‑in diagnostics support efficient troubleshooting and system monitoring.
Application Scenarios
• Generator excitation systems requiring digital communication modules • Power plant automation and turbine‑generator control • DCS‑based industrial control architectures • Retrofit upgrades for UNITROL excitation systems • Installations requiring high‑reliability digital input processing
Similar Model Comparison
| Model |
Function |
Notes |
| ASE2 UD C920 AE01 |
Communication module |
Standard digital communication and control |
| ASE2 UD C910 AE01 |
Control module |
Focused on excitation control logic |
| ASE2 UD C930 AE01 |
Interface module |
Enhanced communication and extended diagnostics |
FAQ
Q: Does the module support integration with older UNITROL systems? A: Yes. It is compatible with multiple UNITROL generations when paired with appropriate firmware.
Q: How many digital inputs does the module support? A: It includes 16 digital input channels suitable for various signal types.
Q: Is the module suitable for harsh industrial environments? A: Its construction and protective features support stable operation in demanding conditions.
