Product Short Description
The ABB PFRL101C is a high‑precision, industrial‑grade radial load cell designed for accurate web tension measurement in continuous web‑handling processes. It uses ABB’s proprietary Pressductor magnetic induction technology to convert radial forces from rotating shafts into stable electrical signals, enabling real‑time tension monitoring and control. This shaft‑mounted sensor is engineered for direct integration into idler rolls, providing non‑contact, wear‑free operation with exceptional long‑term stability. It supports three nominal load capacities (0.5 kN, 1.0 kN, 2.0 kN) and delivers reliable performance in harsh industrial environments with dust, vibration, and temperature variations. The PFRL101C serves as a critical sensing component in closed‑loop tension control systems, ensuring consistent material quality, minimizing web breaks, and optimizing production efficiency across multiple industries.
Description
Technical Specifications
- Manufacturer: ABB
- Model: PFRL101C
- Product Type: Pressductor Radial Load Cell / Shaft‑Mounted Tension Sensor
- Nominal Load Capacities: 0.5 kN (112 lbs), 1.0 kN (225 lbs), 2.0 kN (450 lbs)
- Extended Load Range: 0.75 kN, 1.5 kN, 3.0 kN (150% of nominal)
- Overload Capacity:
- Measurement direction: 2.5 kN, 5.0 kN, 10.0 kN (500% of nominal)
- Transverse direction: 1.25 kN, 2.5 kN, 5.0 kN
- Axial direction: 2.5 kN, 5.0 kN, 10.0 kN
- Spring Constant: 50 kN/mm (0.5 kN), 100 kN/mm (1.0 kN), 200 kN/mm (2.0 kN)
- Deflection: 0.01 mm at nominal load (all capacities)
- Measurement Principle: Pressductor magnetic induction (non‑contact)
- Output Signal: Analog voltage/current compatible with ABB PFEA series tension amplifiers
- Excitation Voltage: 10 VDC (supplied by tension control module)
- Operating Temperature: -40°C to +85°C (-40°F to +185°F)
- Protection Rating: IP67 (dust‑tight, water‑resistant)
- Material: Stainless steel construction (corrosion‑resistant)
- Weight: 0.62 kg (1.37 lbs)
- Mounting: Shaft‑mounted (idler roll integration)
- Certifications: CE, RoHS compliant; meets industrial EMC standards
Functional Features
- Pressductor Technology: Utilizes non‑contact magnetic induction for wear‑free, maintenance‑free operation with zero signal drift over time.
- High Precision Measurement: Delivers accurate tension readings with excellent linearity and minimal hysteresis, ensuring reliable process control.
- Shaft‑Mounted Design: Installs directly onto idler roll shafts, eliminating the need for external mounting brackets and simplifying system integration.
- Wide Load Range: Three capacity options (0.5 kN, 1.0 kN, 2.0 kN) accommodate diverse web materials and tension requirements.
- Extreme Environmental Resistance: IP67 protection and wide temperature tolerance enable operation in harsh industrial conditions.
- Stainless Steel Construction: Corrosion‑resistant housing ensures durability in demanding production environments.
- Low Deflection: Minimal shaft deflection (0.01 mm) maintains web path alignment and prevents material distortion.
- High Overload Protection: Robust mechanical design withstands significant overloads without damage, enhancing system reliability.
- Seamless Compatibility: Fully compatible with ABB PFEA111, PFEA112, and PFEA113 tension control modules for plug‑and‑play integration.
- Long Service Life: Non‑contact operation eliminates mechanical wear, providing years of maintenance‑free performance.
Application Scenarios
- Paper & Pulp Industry: Paper machines, coating lines, slitter‑rewinders, and calenders for precise tension control during paper production and converting.
- Printing & Packaging: Flexographic, gravure, and offset printing presses; laminating, slitting, and bag‑making machines to ensure consistent web tension and print quality.
- Plastics & Films: Film extrusion, coating, and converting lines for plastic films, sheets, and flexible packaging materials.
- Textile Manufacturing: Fiber spinning, weaving, dyeing, and nonwoven fabric production lines requiring stable tension control.
- Metal Processing: Steel, aluminum, and copper foil rolling mills; strip processing lines for thin metal materials.
- Wire & Cable: High‑speed wire drawing, stranding, and winding machines for precise tension control in cable manufacturing.
- Converting Industry: Wide‑web slitting, rewinding, laminating, and coating operations across various web materials.
- Rubber & Tire: Calendering lines for rubber sheets and tire cord fabrics, maintaining precise tension in material processing.





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