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350015-05-05-00
350015-05-05-00
350015-05-05-00

Bently Nevada 350015-05-05-00 Proximitor Sensor

  • Model: 350015-05-05-00
  • Brand: Bently Nevada
  • Series: 3300 XL Proximity Transducer System
  • Core Function: Shaft vibration and position monitoring
  • Product Type: Proximitor Sensor
  • Key Specs: 8 mm probe interface, 24 V DC supply, 3300 XL signal conditioning
  • Condition: New Original / New Surplus
  • Application: Turbine, compressor, pump, and rotating equipment protection
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Description

Key Technical Specifications

Parameter Value
Manufacturer Bently Nevada
Model Number 350015-05-05-00
Product Type 3300 XL Proximitor Sensor
Series 3300 XL 8 mm Proximity System
Input Type 3300 XL proximity probe signal
Output Signal Conditioned voltage output proportional to shaft displacement
Supply Voltage 24 V DC nominal
Measurement Range ±1.0 mm linear range with compatible 8 mm probe system
Frequency Response DC to approximately 10 kHz (system dependent)
Mounting DIN rail or panel mounting configuration
Operating Temperature Approximately -40 °C to +85 °C
Hazardous Area Use Depends on certification option and installation method
Compatibility Bently Nevada 3300 XL 8 mm proximity probes and extension cables
Typical Applications Steam turbines, gas turbines, compressors, motors, pumps

Technical Note:
The exact certification marking, agency approvals, and hazardous-area suitability depend on the complete part number configuration and installation documentation. Verify the OEM datasheet before replacing equipment in classified areas.

 

Product Introduction

The Bently Nevada 350015-05-05-00 is a 3300 XL Proximitor Sensor used with Bently Nevada 8 mm proximity probes for machinery vibration and shaft position monitoring. It converts eddy-current probe signals into conditioned voltage outputs used by vibration monitoring systems, PLC interfaces, and turbine protection systems.

This module is commonly installed in rotating equipment protection applications where accurate radial vibration, axial position, and shaft displacement measurements are required. It is selected for compatibility with existing Bently Nevada 3300 XL installations where maintaining the original monitoring architecture is preferred.

350015-05-05-00
350015-05-05-00
350015-05-05-00
350015-05-05-00

 

Installation & Configuration Guide

 

Stage 1: Pre-Installation Preparation (Estimated Time: 10 Minutes)

⚠️ Safety First

Before removing the existing Proximitor Sensor:

  1. Notify plant operations and confirm the approved maintenance window.
  2. Place the machine in a safe shutdown condition if required.
  3. Apply lockout/tagout (LOTO) procedures.
  4. Verify the 24 V DC supply is isolated.
  5. Wait at least 5 minutes for capacitor discharge inside connected equipment.

Tools Required

  • ESD wrist strap
  • Digital multimeter
  • PH1 screwdriver
  • Wire labels
  • Smartphone or camera for configuration records
  • Electrical drawing and Bently Nevada system documentation

Data Backup

Before disconnecting the old unit:

  1. Record the complete model number and serial number.
  2. Photograph all terminal wiring.
  3. Document probe type, extension cable length, and monitor channel assignment.
  4. Record PLC/DCS scaling values if the signal is connected to a control system.
  5. Verify existing rack configuration and alarm limits.

⚠️ Do not remove the old sensor until all wiring and configuration information has been documented.

 

Stage 2: Removing the Old Module (Estimated Time: 10 Minutes)

  1. Remove the enclosure cover or front access panel.
  2. Label each wire before disconnecting terminals.
  3. Loosen terminal screws carefully. Do not pull wires by force.
  4. Disconnect supply, signal, and probe connections.
  5. Release DIN rail mounting clips or panel fasteners.
  6. Remove the module straight outward.

Inspect the installation area:

  • Check terminal condition.
  • Check for loose shield connections.
  • Inspect wiring insulation.
  • Remove dust or contamination around the mounting area.

⚠️ Keep the removed module until the replacement has completed commissioning. It remains the best reference for troubleshooting wiring or configuration differences.

 

Stage 3: Installing the New Module (Estimated Time: 10 Minutes)

Step 1: ESD Preparation

  • Wear a grounded wrist strap.
  • Handle the module only by the enclosure edges.
  • Avoid touching circuit board contacts.

Step 2: Verify Compatibility

Confirm:

  • Bently Nevada model number matches: 350015-05-05-00
  • Existing system uses compatible 3300 XL 8 mm proximity probes.
  • Power supply voltage matches site requirements.
  • Existing monitoring system accepts the output signal.

Step 3: Configuration Transfer

Before startup:

  1. Copy all previous terminal wiring connections.
  2. Verify probe input connections.
  3. Confirm signal output wiring.
  4. Check shield grounding method.

⚠️ Do not assume another Bently Nevada module has identical wiring. Similar-looking 3300 series modules may have different terminal assignments.

Step 4: Mechanical Installation

  1. Mount the module securely.
  2. Confirm DIN rail clip engagement or panel fastener torque.
  3. Reconnect wiring.
  4. Check that terminals are tight.

Self-check:

  • Correct model installed
  • Probe wiring verified
  • Supply polarity checked
  • Shield grounding confirmed
  • Mounting secured

 

Stage 4: Power-On & Testing (Estimated Time: 20–30 Minutes)

Pre-Power Check

Using a multimeter:

  1. Verify 24 V DC supply polarity.
  2. Check for accidental shorts.
  3. Confirm grounding continuity.

Power-Up Procedure

  1. Energize the sensor circuit.
  2. Observe module status indicators.
  3. Verify output signal stability.
  4. Check vibration monitor input values.
  5. Confirm PLC/DCS engineering units.
  6. Perform a controlled machinery test if applicable.

Troubleshooting Notes

⚠️ No Signal Output

Check:

  • Probe connection.
  • Extension cable continuity.
  • Supply voltage.
  • Monitor input configuration.

⚠️ Incorrect Vibration Reading

Check:

  • Probe gap voltage.
  • Probe calibration.
  • Cable length configuration.
  • DCS scaling parameters.

⚠️ Communication or Alarm Issues

Bently Nevada proximity sensors are usually analog signal devices. If connected through a monitoring rack or interface module, verify the downstream channel configuration rather than only replacing the sensor.

 

Frequently Asked Questions (FAQ)

Q1: Can the Bently Nevada 350015-05-05-00 be hot-swapped under power?

No. This module should normally be replaced with power removed. The Proximitor Sensor connects directly to measurement circuits, and incorrect wiring during live replacement can damage equipment or create false protection signals.

Q2: Is the Bently Nevada 350015-05-05-00 obsolete?

The 3300 XL product family has been widely used for decades and many installations remain active. Availability depends on factory production status and market supply. Before purchasing, verify whether your existing system is a 3300 XL installation or requires migration to another Bently Nevada platform.

Q3: Is this a new original unit or refurbished?

The available condition must be confirmed at the time of purchase. Industrial surplus suppliers commonly offer:

  • New Original / New Surplus units stored in controlled inventory.
  • Refurbished units that have been inspected and function-tested.

Always request serial number photos, inspection records, and test documentation before purchase.

Q4: Will I lose my PLC or DCS programming when replacing this sensor?

Normally, no. The 350015-05-05-00 itself is a signal conditioning device and does not store PLC or DCS logic. However, alarm settings, scaling, and channel configuration in the monitoring system must be verified after replacement.

Q5: What should I check before ordering a replacement?

Verify:

  1. Exact part number: 350015-05-05-00
  2. Existing probe model.
  3. Extension cable length.
  4. Monitor rack compatibility.
  5. Hazardous-area certification requirements.
  6. Required connector and mounting arrangement.

Q6: Why is surplus pricing lower than OEM list pricing?

Industrial automation components often remain in service long after OEM sales channels change. New surplus pricing reflects existing inventory availability rather than reduced technical capability. Buyers should focus on traceability, testing records, storage condition, and supplier inspection procedures.

Q7: What quality checks should be performed before installation?

A proper inspection process should include:

  • Serial number verification and traceability review.
  • Visual inspection for corrosion, scratches, or rework marks.
  • Power-on functional testing using a compatible Bently Nevada test setup.
  • Signal output verification.
  • Electrical checks such as insulation resistance and grounding continuity where applicable.
  • Firmware/configuration documentation if the device contains configurable electronics.

Test photos, videos, and inspection reports should be available upon request.

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