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BENTLY 330878-51-05 Probe System

BENTLY 330878-51-05 Probe System

BENTLY 330878-51-05 Probe System

  • Item NO.:

    330878-51-05
  • Payment:

    T/T
  • Price:

    $840
  • Product Origin:

    USA
  • Color:

    NEW
  • Goods stock:

    3
  • Product weight:

    0.23KG
  • Lead Time:

    In stock

We will arrange delivery within 3-5 days after receiving the payment.

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                                      •  
                                                            • BENTLY NEVADA 330878-51-05 Probe System (3300 XL 50 mm Proximitor Sensor)

                                                               
                                                               

                                                              The Bently Nevada 330878-51-05 is a 3300 XL 50 mm Proximitor Sensor, used in the eddy current proximity transducer system for large displacement and differential expansion monitoring in rotating machinery.


                                                              Basic Information

                                                              • Part Number: 330878-51-05
                                                              • Brand: Bently Nevada (Baker Hughes)
                                                              • Series: 3300 XL 50 mm system
                                                              • Type: Proximitor Sensor (signal conditioning module)
                                                              • Function: Converts probe signal into calibrated DC voltage for displacement / vibration / expansion measurement

                                                              Technical Specifications

                                                              • System Type: 3300 XL 50 mm proximity transducer system
                                                              • Mounting: DIN rail or panel mount (depending option)
                                                              • System Length: 5.0 m configuration
                                                              • Output: DC voltage proportional to gap (eddy current measurement)
                                                              • Sensitivity: ~10 mV/mil (394 mV/mm) typical for 50 mm system
                                                              • Power Supply: -17.5 V to -26 V DC
                                                              • Linear Range: up to ~27.9 mm measurement range

                                                              Key Features

                                                              • Designed for large shaft displacement & thermal expansion measurement
                                                              • Very wide linear range compared to 8 mm systems
                                                              • High accuracy for turbine casing/rotor movement
                                                              • Stable output for long-term industrial monitoring
                                                              • Compatible with API 670 machinery protection standards
                                                              • Suitable for harsh power plant environments

                                                              Application Areas

                                                              • Steam turbines (differential expansion monitoring)
                                                              • Gas turbines
                                                              • Large compressors
                                                              • Generator sets
                                                              • Petrochemical rotating equipment
                                                              • Heavy industrial machinery

                                                              Advantages

                                                              • Long measurement range (ideal for large thermal movement)
                                                              • High stability and calibration accuracy
                                                              • Industrial-grade EMI resistance
                                                              • Designed for critical turbine protection systems
                                                              • Supports predictive maintenance and condition monitoring

                                                              Precautions

                                                              • Do not mix with 8 mm (3300 XL standard) or 7200 series systems
                                                              • Ensure correct system length (5 m / 9 m)
                                                              • Requires correct gap calibration during installation
                                                              • Not interchangeable with standard proximity systems
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