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| Place of Origin: | Sweden |
| Brand Name: | ABB |
| Certification: | COO & COC |
| Model Number: | UFC765AE102 3BHE003604R0102 |
UFC765AE102 3BHE003604R0102 ABB Excitation Control Module IEC 61850 24V DC
The 3BHE003604R0102 is a high-performance control module designed by ABB specifically for industrial excitation systems. Utilizing advanced microprocessor technology and a modular architecture, it provides precise and reliable regulation and control functions for generator excitation systems. This model is widely used in the excitation control systems of synchronous generator sets in thermal power, hydropower, nuclear power, and industrial captive power plants.
Key Features & Benefits
High Availability with Full Redundancy Support
Operates in 1:1 hot-standby pairs—automatic failover with zero process interruption
Synchronized memory and state between primary and backup units
Critical for turbine protection, boiler safety, and emergency shutdown systems
Deterministic Real-Time Performance
Scan times as low as 10 ms for fast-response loops
Dedicated co-processor for communication tasks—no CPU load impact
Ideal for speed control, pressure regulation, and sequence interlocks
Seamless Integration with INFI 90 & Symphony Plus
Fully compatible with legacy INFI 90 I/O (FBM01, FBM04, etc.) and Symphony Plus HMIs
Configured and monitored via ABB Composer or Engineering Studio
Backward-compatible with existing application logic—no re-engineering required
Technical Parameters
| Model | UFC765AE102 |
| ABB Ordering Code | 3BHE003604R0102 |
| Product Family | ABB INFI 90 / Symphony Plus Controller Modules |
| Compatible Systems | INFI 90, Symphony Plus DCS |
| Processor | High-reliability embedded RISC CPU |
| Memory | Onboard RAM and non-volatile storage for application logic |
| Redundancy | Yes – supports 1:1 hot standby with automatic switchover |
| Backplane Interface | INFI 90 ModuleBus (proprietary high-speed bus) |
| Scan Cycle Time | Configurable down to 10 ms |
| Mounting | INFI 90 node rack (requires compatible power & carrier modules) |
| Operating Temperature | 0°C to +60°C |
| Certifications | CE, UL, CSA, IEC 61010-1 |
Product Images
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