Description
The ABB UFC921A101 3BHE024855R0101 is a highly advanced universal flow computer designed to offer accurate and reliable measurement for flow control applications in various industrial environments. Manufactured by ABB, this model is engineered to perform precise flow calculations, enabling effective monitoring of gas and liquid flow in pipelines. With its robust design and versatility, the UFC921A101 is an essential component in industries such as oil and gas, petrochemicals, and water treatment, ensuring seamless and accurate flow measurement.
Application Scenarios:
The ABB UFC921A101 3BHE024855R0101 is commonly deployed in critical infrastructure such as gas distribution networks and pipeline systems, where accurate flow measurement is paramount. For example, in an offshore gas processing plant, the UFC921A101 was used to monitor and calculate gas flow rates to ensure proper distribution and regulatory compliance. The system’s ability to handle multiple flow types, including mass and volumetric flow, allowed operators to continuously adjust and optimize the gas distribution process, improving both safety and operational efficiency.
Another application of the UFC921A101 was seen in a petrochemical facility where it tracked the flow of liquids through multiple pipelines. By providing highly accurate real-time flow data, the system helped prevent overflows, enabling better control over chemical mixing and reducing waste. The system’s ease of use and reliable performance were key factors in reducing downtime and improving the plant’s overall output.

ABB UFC921A101 3BHE024855R0101
Parameter:
| Main Parameters | Value/Description |
| Product Model | UFC921A101 3BHE024855R0101 |
| Manufacturer | ABB |
| Product Category | Flow Computer |
| Input Type | Analog and Digital Inputs |
| Flow Measurement | Gas and Liquid Flow |
| Power Supply | 24 VDC ± 10% |
| Display Type | LCD with Touch Interface |
| Communication | MODBUS, Profibus, HART |
| Accuracy | ±0.1% of Reading (Typical) |
| Operating Temperature | -20°C to +60°C |
| Dimensions (HxWxD) | 5.5 x 12.5 x 4.0 inches (14 x 31.8 x 10.2 cm) |
| Mounting Type | Panel Mount |
Technical Principles and Innovative Values:
Multi-Flow Measurement Capabilities: The UFC921A101 excels at measuring both mass and volumetric flow rates, making it highly versatile across a range of applications. This capability allows for accurate readings even in complex environments such as gas pipelines and chemical mixing systems.
Enhanced Communication Protocols: Supporting MODBUS, Profibus, and HART protocols, the UFC921A101 enables seamless integration with a variety of automation systems, facilitating easy communication between devices and central control systems.
Advanced Calibration: The module features automatic calibration, reducing the need for manual intervention and ensuring consistent and accurate readings throughout its operational life.
User-Friendly Interface: Equipped with an LCD touch interface, the UFC921A101 provides intuitive navigation, enabling easy setup, monitoring, and troubleshooting, reducing training requirements for operators.
High Accuracy and Reliability: With an impressive accuracy rate of ±0.1% of reading, the UFC921A101 delivers precise measurements, contributing to better decision-making and process optimization.
Rugged and Adaptable Design: Designed for demanding industrial environments, the UFC921A101 is built to operate in a wide range of temperatures, from -20°C to +60°C, ensuring reliable performance in harsh conditions.
Application Cases and Industry Value:
In a recent application at a major gas processing plant, the ABB UFC921A101 3BHE024855R0101 was utilized to monitor gas flow in a remote pipeline system. The system provided real-time data to the control room, allowing operators to monitor flow rates with high accuracy and adjust parameters to optimize gas distribution. The UFC921A101 helped prevent overpressure incidents by alerting the operators to discrepancies in flow, thus enhancing both safety and operational efficiency.
Another case involved a water treatment facility, where the UFC921A101 was used to manage the flow of water through filtration and treatment processes. The real-time flow data from the UFC921A101 allowed the facility to precisely control chemical dosing and ensure that flow rates stayed within operational limits, ultimately improving water quality and reducing operational costs.

ABB UFC921A101 3BHE024855R0101
Related Product Combination Solutions:
ABB UFC921A102 – A complementary model offering expanded input/output capabilities for larger systems, ideal for high-volume flow monitoring alongside the UFC921A101.
ABB UFC921A104 – Designed for hazardous environments, this model enhances the UFC921A101 by offering additional explosion-proof features for use in oil and gas facilities.
ABB 2660T – A versatile flow transmitter that can be paired with the UFC921A101 to offer additional measurement precision for gas and liquid applications.
ABB Flow Meter 500 – Works alongside the UFC921A101 for accurate flow rate calculation in large industrial applications, offering higher scalability for complex systems.
ABB FEP3000 – A pressure transducer that can be integrated with the UFC921A101 for combined flow and pressure monitoring in process industries.
ABB 1600 – A powerful flow meter offering multi-variable measurements, which complements the UFC921A101 by expanding the overall system’s capabilities.
ABB 8600 – For environments requiring both flow and level measurement, the 8600 is a reliable solution that integrates seamlessly with the UFC921A101.
ABB 2200T – An ultrasonic flow meter that, when paired with the UFC921A101, enhances the system’s ability to measure non-intrusive flow with high precision.
Installation, Maintenance, and Full-Cycle Support:
The ABB UFC921A101 3BHE024855R0101 is designed for easy installation in standard panel-mounted configurations. The modular design ensures that it can be easily integrated into existing flow control systems, minimizing downtime during installation. Detailed instructions and a user-friendly interface further streamline the installation process.
Maintenance of the UFC921A101 is simplified by its self-diagnostic features, which provide real-time data on system health and alert operators to potential faults or degradation in performance. Routine maintenance tasks such as recalibration, software updates, and filter replacements can be performed quickly, reducing the overall cost of ownership.
ABB offers comprehensive after-sales support for the UFC921A101, including 24/7 technical assistance, access to replacement parts, and detailed troubleshooting guides. Their service network ensures that operators have the support they need to keep their systems running smoothly, minimizing operational disruptions and maximizing uptime.



Email: sales@slxytech.com
WhatsApp / Wechat:8617062388866
Phone:+86 17062388866