Bently Nevada 330180-51-CN Proximity Sensor

Overview

The Bently Nevada 330180-51-CN is a high-precision Proximitor Sensor designed for the 3300 XL 8 mm Proximity Transducer System. It converts raw eddy-current signals from proximity probes into accurate voltage outputs proportional to shaft displacement. Moreover, the sensor ensures reliable vibration, position, and speed measurements in critical rotating machinery. Its rugged construction and EMI/RFI shielding guarantee dependable operation in harsh industrial environments. Fully compliant with API 670 standards, it supports continuous machinery protection and Keyphasor reference applications.

This sensor integrates seamlessly with 8 mm eddy-current proximity probes and extension cables, providing precise signal conditioning without requiring bench calibration. Therefore, it reduces maintenance time while enhancing system reliability.

Key Features and Functional Highlights

• Provides high accuracy and stable measurements of shaft vibration and position

• Interchangeable with other 3300 XL probes and Proximitor components

• Supports Keyphasor and speed measurement applications in rotating machinery

• EMI/RFI shielding ensures reliable performance in electrically noisy environments

• DIN rail or direct mounting offers flexible installation options

• Compliant with API 670 (4th Edition) for critical machinery protection

• Compact metal housing enables robust industrial deployment

Technical Specifications

Model: 330180-51-CN
System Series: 3300 XL 8 mm Proximity Transducer System
Compatible Probe: 8 mm eddy-current proximity probe
Proximitor Sensor Material: A308 aluminum
Power Supply Voltage: –23.5 VDC to –26.5 VDC
Output Signal: –4 VDC to –20 VDC (negative voltage proportional to gap)
Linear Range: 0.2 mm to 2.0 mm (80 mils)
Sensitivity: 7.87 V/mm ±5% (200 mV/mil)
Frequency Response: 0 to 10 kHz (+1 dB)
Operating Temperature: –51 °C to +100 °C (–60 °F to +212 °F)
Storage Temperature: –51 °C to +105 °C (–60 °F to +221 °F)
Mounting Options: DIN rail or direct mounting
Electrical Connection: Removable terminal block
Housing Material: Metal enclosure with EMI/RFI shielding
Compliance: API 670 (4th Edition)
Dimensions: 8.8 cm × 3.5 cm × 7 cm
Weight: 0.7 kg
Total System Length: 5.0 m (16.4 ft)
Agency Approvals: ATEX/IECEx and Chinese NEPSI

Typical Applications

• Turbine, compressor, and motor shaft vibration monitoring

• Position measurement in fluid-film bearing machinery

• Keyphasor reference and speed detection for rotating equipment

• Continuous machinery protection and predictive maintenance systems

• Integration into 3300 XL machinery protection and monitoring systems

FAQ

Q: Which probes are compatible with the 330180-51-CN sensor?
A: It accepts 5 mm, 8 mm, or 3300 XL 8 mm Proximity Probes with extension cables.

Q: Can it be used in hazardous areas?
A: Yes, it supports ATEX/IECEx and Chinese NEPSI certifications for hazardous zones.

Q: What is the sensor’s operating temperature range?
A: It operates from –51 °C to +100 °C (–60 °F to +212 °F).

Q: Does it require calibration after installation?
A: No, it supports interchangeable components without bench calibration.

Q: What standards does this sensor comply with?
A: Fully compliant with API 670 (4th Edition) for critical machinery protection.