Bently Nevada 330801-28-05-101-03-02 PROXPAC XL Proximity Transducer

The Bently Nevada 330801-28-05-101-03-02 is a high-performance Proximitor® sensor module designed for integration with the 3300 XL series machinery protection system. It converts the displacement signal from proximity probes into a precise, linearized output suitable for monitoring, diagnostics, and protection of critical rotating equipment. Engineered to meet stringent API 670 standards, this sensor ensures reliable machinery protection in power generation, oil & gas, and heavy industrial environments. Its robust construction, combined with high-fidelity signal processing, makes it ideal for turbines, compressors, pumps, and generators where early detection of misalignment, imbalance, or shaft displacement is critical.

Product Parameters

Applications

• Turbines – Continuous monitoring of shaft vibration and axial displacement to detect misalignment or imbalance.

• Compressors & Pumps – Shaft position and vibration monitoring to prevent bearing or coupling failure.

• Electric Generators – Rotor displacement measurement for protection and performance optimization.

• Industrial Fans & Blowers – Monitoring imbalance and dynamic behavior in high-speed rotating machinery.

• Petrochemical Plants – Condition monitoring for critical pumps and compressors in hazardous or high-temperature environments.

• Gearboxes – Early detection of misalignment or gear mesh issues through vibration and displacement analysis.

Advantages

• High Accuracy – Provides precise linearization of probe signals with ±0.5% full-scale linearity.

• API 670 Compliant – Fully meets global machinery protection system standards for critical rotating equipment.

• Wide Frequency Response – 0–10 kHz bandwidth ensures reliable detection of both low- and high-frequency vibration components.

• Robust Construction – Durable housing and high-quality internal components for stable operation under harsh industrial conditions.

• Flexible Output Options – Supports both current and voltage outputs to integrate with various monitoring systems.

• Ease of Integration – Compatible with 3300 XL series probes and system modules, enabling straightforward system upgrades.

• Low Maintenance – Solid-state design eliminates moving parts and reduces the need for frequent servicing.

FAQ

1. What type of input signals does the 330801-28-05-101-03-02 accept?

   It accepts displacement signals from 3300 XL series proximity probes.

2. What output options are available?

   The module provides selectable 4–20 mA or ±10 VDC outputs for easy integration with monitoring systems.

3. How linear is the sensor output?

   The linearity is within ±0.5% of full scale over the specified measurement range.

4. Can the module operate in high-vibration environments?

   Yes, it is designed to maintain stable output even under continuous vibration conditions.

5. What is the operating temperature range?

   –35 °C to +70 °C for continuous operation.

6. Does the module meet API 670 standards?

   Yes, it fully complies with API 670 for machinery protection systems.

7. What type of mounting options are supported?

   Panel and DIN rail mounting are both supported for flexible installation.

8. What is the typical frequency response?

   The module operates from 0 Hz to 10 kHz (±3 dB).

9. How is signal integrity protected from electromagnetic interference?

   The module features shielded circuitry and internal filtering to minimize EMI effects.

10. Is it suitable for hazardous area installations?

    Yes, it can be used in hazardous areas when installed according to Bently Nevada guidelines and paired with approved components.