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ABB XVC768AE117 3BHB007211R0117 – High-Performance PC Board for Excitation and Drive Systems
Product Overview
The XVC768AE117 addresses the demanding requirements of power generation facilities, heavy industrial plants, and marine propulsion drives, where precise voltage regulation and high-speed logic are essential for system stability-6. Engineered for utility-grade reliability, the board handles complex signal processing and facilitates seamless data exchange between the central control system and power-stage hardware-5-6. Its conformal coating provides robust protection against industrial contaminants, moisture, and dust, ensuring dependable operation in harsh electrical environments-5.
Technical Specifications — XVC768AE117
| Parameter | Value |
|---|---|
| Product Model | XVC768AE117 |
| Ordering Code | 3BHB007211R0117 |
| Manufacturer | ABB |
| Product Type | PC Board / Control Module |
| Input Voltage | 24 V DC ± 20%-2 |
| Input Current | 5 mA maximum- |
| Output Voltage | 24 V DC-2 |
| Output Current | 0.5 A maximum-2 |
| Operating Temperature | -10°C to +70°C (varies by source)-2-6 |
| Storage Temperature | -40°C to +85°C-8 |
| Dimensions | 233 × 160 × 25 mm-6 |
| Weight | 0.55 kg-6 |
| Mounting | Subrack / chassis slot-6 |
| Compatibility | ACS series drives, UNITROL excitation systems-6 |
| Country of Origin | Switzerland / Estonia-6 |
ABB XVC768AE117 3BHB007211R0117
Key Features and Benefits — XVC768AE117
- Excitation System Integration – The board functions as the main control interface that calculates firing angles for thyristors, ensuring generators maintain constant output voltage despite load fluctuations-6.
- High-Speed Signal Processing – Features high-speed digital and analog signal processing capabilities to maintain system stability under varying load conditions-5.
- Thermal Resilience – PCB layout and component selection are optimized for thermal management, ensuring longevity even when housed in high-power cabinets-5.
- EMI/EMC Protection – Integrated shielding and filtered inputs protect against electromagnetic interference common in heavy industrial settings-5.
- Diagnostic Visibility – Onboard status LEDs provide immediate visual troubleshooting of power and communication states-5.
- Conformal Coating – Protects against industrial contaminants, moisture, and dust for extended service life in harsh environments-5.
Related Models
- XVC768AE101 (3BHB007211R0101) : Processing control board widely used in ABB medium and high-voltage drives (such as the ACS6000 series) and excitation control systems; serves as the main control unit-.
- XVC768AE115 : Similar PC board variant within the XVC768 series, often used in complementary roles within ABB drive and excitation system architectures.
- XVC768AE119 : Higher-specification variant with extended processing capabilities for more demanding high-power applications.
- 3BHB007211R0106 : Alternative ordering code within the same product family, typically configured for specific drive system requirements.
Installation and Maintenance — XVC768AE117
Installation of the 3BHB007211R0117 must be conducted in an ESD-protected environment to prevent damage to sensitive integrated circuits-6. Ensure system power is completely isolated before inserting the board into the designated subrack slot-6. The board should be guided carefully along the rail system to ensure backplane connectors align perfectly, and front panel screws must be secured for proper grounding and mechanical stability-6. When replacing an existing unit, verify that any onboard jumpers or configuration switches are set identically to the unit being removed to maintain system parameters-6. Upon energizing, check onboard status indicators for correct initialization-6. The board‘s functionality is firmware-dependent; when ordering a replacement, ensure hardware revision and firmware version match your system’s existing configuration to avoid communication errors-6. ABB generally recommends module-level replacement rather than component-level repair to ensure control loop integrity and maintain system certifications-5.
