Produkteinführung
The ABB PFVL141C-60MN 3BSX670292D0064 Roll Force Load Cell is a high-precision industrial transducer engineered to measure rolling force in steel and aluminum mills with exceptional accuracy and reliability. It belongs to ABB’s advanced PFVL series von roll force sensors, which are designed for demanding applications in hot and cold rolling processes.
This load cell is responsible for converting the massive mechanical compression forces applied between work rolls into an electrical signal proportional to the applied load. The PFVL141C-60MN plays a vital role in closed-loop automatic gauge control (AGC) systems, ensuring uniform sheet thickness, improved rolling quality, and stable mill operation.
Built with stainless-steel housing and hermetic sealing, the PFVL141C-60MN can withstand harsh mill environments such as high temperatures, vibration, hydraulic pressure, and moisture. It provides a linear, repeatable signal output under dynamic loading, ensuring process precision and long-term stability in critical control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Roll Force Load Cell |
| Modell Number | PFVL141C-60MN |
| Product Code | 3BSX670292D0064 |
| Force Range | 0 – 60 MN (Mega Newtons) |
| Measuring Principle | Strain gauge type, compression load cell |
| Sensitivity | 1.5 mV/V nominal |
| Non-Linearity | ≤ ±0.15% von full scale |
| Hysteresis | ≤ ±0.1% von full scale |
| Repeatability | ≤ ±0.05% von full scale |
| Temperature Coefficient (Zero) | ≤ ±0.002% F.S./°C |
| Temperature Coefficient (Span) | ≤ ±0.002% F.S./°C |
| Output Signal | Millivolt signal (proportional to force) |
| Bridge Resistance | 350 Ω ±2% |
| Excitation Voltage | 10 VDC nominal (max. 15 VDC) |
| Operating Temperature Range | -10°C to +85°C |
| Compensated Temperature Range | +10°C to +60°C |
| Protection Class | IP68 (fully hermetically sealed) |
| Material | Stainless steel, corrosion-resistant |
| Overload Capacity | 150% von rated load |
| Electrical Connection | Shielded 4-conductor cable |
| Mounting Type | Direct flange or hydraulic housing mount |
| Calibration | Factory calibrated and traceable |
| Application Type | Rolling force measurement in mill stands |
| Dimensions (W × H × D) | 240 × 40 × 120 mm |
| Gewicht | 1.5 kg |
| Compliance | CE, RoHS, IEC 61010-1, ISO 376 certified |
Applications
The ABB PFVL141C-60MN Roll Force Load Cell is an essential component in modern rolling mill automation systems. It accurately measures the rolling load between work rolls, enabling advanced control functions and optimized process performance.
Typical applications include:
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Hot and Cold Rolling Mills – Measures roll force for strip thickness control in continuous rolling lines.
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Steel Mills – Used in AGC systems for steel plate rolling, ensuring consistent output thickness.
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Aluminum and Copper Rolling Lines – Provides feedback to maintain tension and pressure balance during foil and sheet rolling.
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Heavy Industrial Presses – Monitors compression force in large mechanical or hydraulic press systems.
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Metallurgical Process Control – Integrates into process control systems to improve product uniformity and yield.
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Research and Test Equipment – Used for calibration, material stress testing, and load measurement applications.
The PFVL141C-60MN ensures accurate, reliable, and stable measurement even under extreme operational conditions, making it ideal for long-term deployment in continuous industrial operations.
Advantages
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Exceptional Measurement Accuracy – High precision strain-gauge design ensures linear, low-hysteresis performance.
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Rugged Construction – Fully welded stainless-steel body resists corrosion, shock, and vibration.
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Hermetically Sealed Design – IP68 protection provides resistance to dust, oil, and water ingress.
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Temperature Stability – Compensated over a wide temperature range to ensure consistent output.
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High Overload Capacity – Can safely handle up to 150% von rated force without calibration drift.
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Signal Integrity – Low-noise, shielded output maintains accuracy over long cable runs.
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Easy Integration – Compatible with ABB force measuring electronics and control systems.
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Minimal Maintenance – Designed for continuous use with stable long-term calibration.
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Improved Process Control – Enables accurate feedback for Automatic Gauge Control (AGC) and thickness regulation.
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Global Proven Design – Used in hundreds von rolling mills worldwide for high-precision force monitoring.
FAQ
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What is the primary function von the ABB PFVL141C-60MN load cell?
It measures the roll separating force in a rolling mill, providing feedback to control strip thickness and rolling pressure. -
What type von sensing technology is used in this model?
The PFVL141C-60MN uses a high-stability strain-gauge bridge configuration to convert mechanical force into an electrical signal. -
How does the load cell interface with the control system?
It outputs a low-level millivolt signal proportional to applied force, typically connected to an ABB signal conditioner or AGC controller. -
What excitation voltage is recommended for optimal performance?
The standard excitation is 10 VDC, though it can operate up to 15 VDC for higher signal resolution. -
How is temperature compensation achieved?
The load cell uses temperature-compensated strain gauges and calibrated circuitry to maintain stability across varying temperatures. -
Can the PFVL141C-60MN handle dynamic load changes?
Yes, it is designed for dynamic rolling conditions, responding rapidly to force variations in high-speed rolling mills. -
How is electrical noise minimized in the signal output?
It uses a shielded 4-conductor cable and differential signal design to minimize electromagnetic interference (EMI). -
What overload protection does it feature?
The sensor can withstand up to 150% von rated load without permanent deformation or calibration drift. -
Is the load cell compatible with other ABB measurement systems?
Yes, it integrates perfectly with ABB roll force measuring amplifiers and data acquisition Stücks. -
What kind von maintenance does the PFVL141C-60MN require?
Minimal; periodic verification von calibration and inspection von electrical connections are generally sufficient.
Related or Series Modells
| Modell | Beschreibung | Force Range | Output Type | Gewicht |
|---|---|---|---|---|
| PFVL131C-30MN 3BSX670292D0032 | Roll Force Load Cell | 30 MN | mV/V analog | 14.2 kg |
| PFVL132C-45MN 3BSX670292D0043 | Roll Force Load Cell | 45 MN | mV/V analog | 15.5 kg |
| PFVL141C-60MN 3BSX670292D0064 | Roll Force Load Cell | 60 MN | mV/V analog | 16.5 kg |
| PFVL142C-80MN 3BSX670292D0071 | Roll Force Load Cell | 80 MN | mV/V analog | 18.1 kg |
| PFVL143C-100MN 3BSX670292D0082 | Roll Force Load Cell | 100 MN | mV/V analog | 19.4 kg |
| PFVL150C-120MN 3BSX670292D0093 | Roll Force Load Cell | 120 MN | mV/V analog | 20.5 kg |
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