Description
Product Parameters
- Model Number: PFVO143
- Product ID: 3BSE023150R1
- Manufacturer: ABB
- Input Current: 5A
- Operating Frequency: 1638 Hz
- Application: Pressductor PillowBlock Tensiometer Systems
- Function: Signal matching and impedance transformation
- Enclosure Rating: IP20 (typically)
- Mounting: DIN rail or sub-plate mounting
- Connection Type: Terminal block interface
The ABB PFVO143 3BSE023150R1 is a precision matching unit designed specifically for load cell and tensiometer applications within the Pressductor hardware family. By operating at a fixed frequency of 1638 Hz, it ensures accurate signal coupling between the transducer and the processing electronics, effectively filtering out industrial noise and ensuring impedance stability. This module is essential in heavy industries such as paper mills and steel plants, where precise web tension measurement is critical for maintaining product quality and preventing equipment failure during high-speed production cycles.
Comparison with Similar Models
The PFVO143 is often compared to the PFVO142 and PFVO101 matching units. While the PFVO142 may be configured for different current ratings or alternative frequencies (such as 400 Hz), the PFVO143 is strictly optimized for 5A systems at the 1638 Hz threshold, which is the standard for many ABB Millmate and PillowBlock controllers. Unlike the newer digital signal converters in the PFEA series which perform onboard A/D conversion, the PFVO143 serves as a specialized analog interface unit, providing the necessary galvanic isolation and signal conditioning that digital-only units cannot provide without external matching hardware.
