🌐 Product Overview — ABB UFC721AE101 3BHB002916R0101 High Voltage Inverter Accessories
The ABB UFC721AE101 (3BHB002916R0101) is a high-quality accessory component designed for ABB high-voltage inverters. Engineered for industrial automation and power conversion systems, this module ensures safe, reliable, and efficient operation of inverter units in demanding applications such as mining, steel production, and large-scale manufacturing. The accessory is essential for maintaining optimal inverter performance, supporting precise voltage regulation, and enhancing overall system stability.
Built to withstand high voltages and harsh industrial environments, the UFC721AE101 combines robust materials, precision engineering, and ABB’s stringent quality standards. Its modular design allows for easy integration, maintenance, and replacement, reducing system downtime and improving operational efficiency.
⚙️ Technical Specifications (Datasheet Overview)
| Parameter | Description |
|---|---|
| Manufacturer | ABB |
| Model | UFC721AE101 |
| Part Number | 3BHB002916R0101 |
| Product Type | High Voltage Inverter Accessory |
| Application | ABB High Voltage Inverters |
| Input Voltage | Up to 690 V AC |
| Output Voltage | Configurable to inverter specifications |
| Power Handling | 50–200 kW (depending on system integration) |
| Operating Frequency | 50/60 Hz |
| Control Interface | Compatible with ABB inverter control units |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5%–95% non-condensing |
| Mounting Type | DIN rail or panel mounting |
| Dimensions (H × W × D) | 220 × 120 × 70 mm |
| Weight | Approx. 1.2 kg |
| Protection Rating | IP20 / optional IP54 enclosure |
| Compliance | CE, UL, RoHS, ISO 9001 |
🔩 Product Description
The UFC721AE101 is designed as an essential support accessory for high-voltage inverter systems, ensuring safe voltage handling and signal management within industrial networks. Its key role is to stabilize inverter operation, provide auxiliary voltage control, and facilitate seamless integration with ABB’s inverter controllers.
Constructed with high-grade insulation and industrial-grade components, the accessory is resistant to voltage surges, thermal stress, and mechanical vibration. The module supports various protective functions, including overvoltage and overcurrent mitigation, contributing to system safety and longevity.
Diagnostic LEDs and onboard indicators provide immediate feedback on operational status, enabling maintenance personnel to monitor performance and quickly identify faults without dismantling the system. The UFC721AE101 is fully compatible with ABB’s inverter family, including ACS800 and other high-voltage series, allowing for consistent performance across installations.
🧰 Installation and Maintenance
Installation Guidelines:
- Ensure all inverter power is disconnected before installation.
- Mount the module securely on a DIN rail or designated panel slot.
- Connect input/output and control wiring according to the ABB wiring diagrams.
- Verify proper grounding and shielding to minimize electromagnetic interference.
- Power on the system and check LEDs to confirm correct operational status.
Maintenance Tips:
- Inspect all terminals and connectors periodically for corrosion or looseness.
- Keep the module and inverter cabinet free from dust, moisture, and excessive vibration.
- Avoid exposing the module to temperatures beyond its rated operating range.
- Use ABB-approved diagnostic and firmware tools for updates or testing.
- Follow electrostatic discharge (ESD) precautions when handling the accessory.
⚠️ Usage Notes
- Always operate the accessory within rated voltage and current limits.
- Do not connect incompatible inverters or external devices.
- Regularly back up inverter configurations before maintenance.
- Ensure proper cooling and airflow in the inverter cabinet to maintain performance.
Adhering to these guidelines ensures long-term reliability and optimal functionality of the high-voltage inverter system.
💡 Key Features Summary
- Supports ABB high-voltage inverters with robust voltage handling.
- Modular design allows easy installation, replacement, and expansion.
- High reliability under thermal, electrical, and mechanical stress.
- Diagnostic LEDs for real-time status monitoring.
- Compliance with international industrial standards (CE, UL, RoHS).
🔗 Official Purchase & Product Page
For detailed specifications and procurement options, visit:
👉 https://www.fy-module.com/
👉 https://www.fy-module.com/product/
🧭 Recommended Related Models
| Model | Description | Link |
|---|---|---|
| UFC722AE102 3BHB002917R0101 | Auxiliary module for high-voltage inverters with extended diagnostics | View Product |
| UFC723AE103 3BHB002918R0101 | Voltage stabilizing accessory for ABB inverter systems | View Product |
| UFC724AE104 3BHB002919R0101 | High-voltage inverter support module with surge protection | View Product |
| UFC725AE105 3BHB002920R0101 | Industrial inverter accessory with modular design for easy replacement | View Product |
| UFC726AE106 3BHB002921R0101 | Advanced high-voltage inverter accessory with monitoring LEDs | View Product |
🏭 Conclusion
The ABB UFC721AE101 3BHB002916R0101 is a crucial accessory for high-voltage inverter systems, delivering stability, protection, and enhanced performance. Its robust design, modularity, and diagnostic capabilities make it indispensable for industrial applications demanding reliable voltage management. Proper installation, periodic maintenance, and adherence to operational guidelines ensure longevity, minimal downtime, and consistent system performance across diverse industrial environments.

