Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | UFC760BE143 |
| Order Code | 3BHE004573R0143 |
| Manufacturer | ABB |
| Product Type | Interface Board / Excitation Control Board / Power Supply Module |
| Power Supply | 24V DC (±10%) |
| Power Consumption | 5W – 15W (typical, varies by configuration) |
| Communication Protocols | Profibus DP, Modbus RTU/TCP, Ethernet/IP, RS-485 |
| Operating Temperature | -25°C to +70°C |
| Protection Rating | IP20 |
| Isolation Voltage | 2500V (galvanic isolation) |
| Mounting Type | Eurocard form factor, DIN rail or rack mounting |
| Dimensions | Approx. 278 × 214 × 25 mm |
| Weight | Approx. 0.4kg – 0.8kg |
Main Features and Advantages
High-Speed Signal Processing and Isolation: The ABB UFC760BE143 is equipped with dual DSP processors for hard real-time processing, enabling microsecond-level response to high-voltage drive control cycles . It provides 2500V galvanic isolation for analog signals, effectively shielding the low-voltage main controller from high-voltage surges and EMI interference generated by the inverter. The ABB 3BHE004573R0143 receives fiber-optic switching pulses from the main controller, shapes them, and outputs them to the gate drive boards of the IGCT power units, while simultaneously collecting IGCT fault feedback .
Comprehensive Protection and Self-Diagnostics: The ABB UFC760BE143 features hardware self-locking fault protection that continuously monitors for IGCT overcurrent, fiber-optic cable breaks, module overtemperature, and sampling circuit open circuits . When a fault is detected, the ABB 3BHE004573R0143 instantly latches the pulse output and synchronously records a sequence of events (SOE) fault log, which is critical for rapid troubleshooting and root cause analysis. This built-in diagnostic capability significantly reduces mean time to repair (MTTR) and enhances overall system availability.
Multi-Protocol Communication and Integration: The ABB UFC760BE143 supports a wide range of industrial communication protocols, including Profibus DP, Modbus RTU/TCP, Ethernet/IP, and RS-485 . This allows the ABB 3BHE004573R0143 to seamlessly integrate with ABB’s AC800PEC, AC800M, and System 800xA platforms, as well as third-party PLCs, HMIs, and DCS systems . The built-in gateway functionality enables protocol conversion, significantly simplifying system integration complexity and reducing the need for additional hardware.
Redundancy and High Reliability: In power supply applications, the ABB UFC760BE143 supports N+1 parallel redundancy with automatic current sharing , ensuring uninterrupted power delivery even if one module fails. The ABB 3BHE004573R0143 also incorporates overvoltage protection (OVP), overcurrent protection (OCP), short-circuit protection (SCP), and overtemperature protection (OTP), safeguarding both the module and connected downstream equipment. With an MTBF exceeding 100,000 hours , the ABB UFC760BE143 delivers the high availability required for 24/7 critical asset protection.
Flexible Configuration and Programming: The supports USB connection for parameter configuration, firmware upgrades, and diagnostics using ABB Drive PC tools . An integrated event recorder stores up to 1,000 operation logs, facilitating historical data analysis and problem traceability. The ABB 3BHE004573R0143 also supports hot-swap capability in redundant configurations, allowing online replacement without system shutdown and dramatically reducing maintenance downtime.
