Bently Nevada 86517-01-01-01-02 Vibration Interface Module

Overview of Bently Nevada 86517-01-01-01-02 Acceleration Interface Module

Bently Nevada 86517-01-01-01-02 belongs to the trusted 159840-01 Acceleration Interface Module Series. The module converts charge signals from piezoelectric accelerometers into stable acceleration and velocity outputs.

This interface module supports critical machinery protection and vibration analysis applications. Engineers use it in rotating equipment diagnostics, predictive maintenance systems, and industrial monitoring networks.

The module delivers stable signal conditioning, wide dynamic response, and strong noise immunity. Its compact structure simplifies installation inside machinery protection cabinets.

Global PLC Spare HUB's Insight

86517-01-01-01-02 provides reliable charge-to-voltage conversion for vibration monitoring systems. The module performs well in harsh industrial environments with high electromagnetic interference.

The integrated Butterworth filtering architecture improves vibration signal clarity. It also reduces false triggering caused by mechanical noise or transient disturbances.

This module suits high-speed rotating machinery applications. Typical equipment includes steam turbines, compressors, pumps, generators, blowers, and process motors.

Engineers value this module for its stable output accuracy and fast response characteristics. It integrates efficiently into machinery protection systems requiring continuous condition monitoring.

Technical Specifications of Bently Nevada 86517-01-01-01-02

• Brand: Bently Nevada
• Series: 159840-01 Acceleration Interface Module
• Model: 86517-01-01-01-02
• Product Type: Accelerometer Interface Module
• Manufacturing Origin: Made in U.S.A.
• Input Type: Differential piezoelectric accelerometer input
• Input Sensitivity: 50 pC/g peak
• Acceleration Output Sensitivity: 10 mV/g peak balanced output
• Velocity Output Accuracy: ±5.0% within filter passband
• Dynamic Range: 750 gs typical without barriers
• Dynamic Range with Barriers: 500 gs typical
• Low Frequency Response: -3 dB at 4.7 Hz
• High Pass Filter: 25 Hz
• Low Pass Filter: 350 Hz
• Filter Type: 6th order Butterworth
• Filter Roll-Off: -36 dB per octave
• Power Supply Voltage: -23 Vdc to -26 Vdc
• Maximum Current Draw: 22 mA
• Bias Voltage: -10 Vdc
• Maximum Cable and Sensor Capacitance: 8300 pF
• Overload Capacity: 50,000 pC peak
• Output Impedance: 50 ohm nominal
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C
• Humidity Resistance: 0% to 95% non-condensing
• EMI Resistance: Designed for industrial electrical environments
• Mechanical Dimensions: 139.7 mm × 82.6 mm × 76.2 mm
• Mounting Method: Dual bolt isolated mounting
• Input Connector: MS-3112-8-3P
• Output Connector: 8-lug terminal block
• Certification: CENELEC (SIRA)

Configuration Breakdown of 86517-01-01-01-02

• 86517
  • Acceleration Interface Module base model
• 01
  • 50 pC/g transducer charge input sensitivity
• 01
  • 25 Hz high pass and 350 Hz low pass filter pair
• 01
  • -10 Vdc signal bias voltage
• 02
  • CENELEC approved version

Key Functional Advantages

• Supports stable vibration signal conversion
• Improves machinery protection reliability
• Maintains accurate signal scaling under dynamic loads
• Reduces noise interference with Butterworth filtering
• Supports long cable installations
• Provides balanced acceleration output
• Optimizes predictive maintenance workflows
• Supports continuous industrial monitoring systems

Typical Application Scenarios

• Steam turbine vibration monitoring
• Gas compressor condition analysis
• Industrial motor protection systems
• Pump vibration diagnostics
• Power generation monitoring cabinets
• Rotating machinery predictive maintenance
• Plant-wide vibration acquisition systems
• Process industry safety monitoring

Diagnostic and Monitoring Capabilities

• Converts accelerometer charge signals into usable outputs
• Supports real-time machinery condition analysis
• Detects abnormal vibration patterns early
• Improves fault isolation efficiency
• Enhances trend monitoring performance
• Supports integration with machinery protection systems

Compatibility Information

• Compatible with piezoelectric accelerometers
• Supports Bently Nevada vibration monitoring systems
• Integrates with industrial machinery protection platforms
• Suitable for turbine and compressor monitoring systems
• Works with vibration analysis instrumentation

Installation Guidelines

• Install the module on an isolated grounded surface
• Use the recommended 8-32 mounting bolts
• Keep sensor cable capacitance within specifications
• Avoid routing cables near high-voltage conductors
• Verify power polarity before energizing the module
• Ensure stable environmental ventilation conditions

Commissioning and Maintenance Convenience

• Simple terminal block wiring reduces setup time
• Compact enclosure supports cabinet integration
• Low current consumption simplifies power planning
• Stable filtering minimizes recalibration frequency
• Accessible connectors simplify maintenance operations
• Supports fast troubleshooting procedures

Certification and Compliance

• CENELEC certified
• SIRA approved configuration
• Designed for industrial vibration monitoring environments
• Manufactured according to industrial quality standards

Packing List

• 1 × Bently Nevada 86517-01-01-01-02 Module
• 1 × Product inspection report
• 1 × Packing protection material set
• 1 × Technical documentation reference sheet

Warranty and Shipping Information

• Warranty: 12 months
• Handling Time: 24-48 hours
• Shipping Carriers: FedEx, UPS, DHL
• Packaging: Industrial anti-static protective packaging
• Global Shipping: Available worldwide

FAQ

• What does the 86517-01-01-01-02 module do?

  It converts piezoelectric accelerometer signals into conditioned acceleration and velocity outputs.

• Which accelerometers work with this module?

  The module supports differential piezoelectric accelerometers with 50 pC/g sensitivity.

• Can this module operate in high-noise environments?

  Yes. The balanced output design improves electrical noise resistance.

• What machinery types commonly use this module?

  Users install it on turbines, compressors, pumps, motors, and generators.

• What is the recommended installation practice?

  Install the module on an isolated mounting surface and maintain proper cable shielding.

• How does the filter design improve diagnostics?

  The Butterworth filters reduce unwanted frequencies and improve signal clarity.

• What should engineers check before startup?

  Verify supply voltage polarity, sensor capacitance, and terminal wiring integrity.

• How should buyers select the correct filter option?

  Select the filter range according to machinery operating frequency characteristics.

• Is this module suitable for predictive maintenance systems?

  Yes. It supports continuous vibration trend monitoring and fault detection.

• What shipping services are available?

  FedEx, UPS, and DHL international shipping services are available.

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