Excellent PLC
Product Introduction
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
| Parameter | Specification |
|---|---|
| Model Number | 330801-28-05-101-03-02 |
| Sensor Type | Proximitor® Sensor Module |
| Compatible Probes | 3300 XL Series Proximity Probes |
| Input Voltage | 18–30 VDC |
| Output Signal | 4–20 mA / ±10 VDC (selectable) |
| Linearity | ±0.5% of full scale |
| Frequency Response | 0 Hz to 10 kHz (±3 dB) |
| Operating Temperature | –35 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Pressure Rating | Up to 2000 psi (137 bar) |
| Insulation Resistance | >10 MΩ @ 500 VDC |
| Dimensions | 91.4 x 144.8 mm |
| Weight | 1.44 kg |
| Mounting | Panel or DIN rail mount compatible |
Applications
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Turbines – Continuous monitoring of shaft vibration and axial displacement to detect misalignment or imbalance.
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Compressors & Pumps – Shaft position and vibration monitoring to prevent bearing or coupling failure.
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Electric Generators – Rotor displacement measurement for protection and performance optimization.
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Industrial Fans & Blowers – Monitoring imbalance and dynamic behavior in high-speed rotating machinery.
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Petrochemical Plants – Condition monitoring for critical pumps and compressors in hazardous or high-temperature environments.
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Gearboxes – Early detection of misalignment or gear mesh issues through vibration and displacement analysis.
Advantages
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High Accuracy – Provides precise linearization of probe signals with ±0.5% full-scale linearity.
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API 670 Compliant – Fully meets global machinery protection system standards for critical rotating equipment.
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Wide Frequency Response – 0–10 kHz bandwidth ensures reliable detection of both low- and high-frequency vibration components.
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Robust Construction – Durable housing and high-quality internal components for stable operation under harsh industrial conditions.
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Flexible Output Options – Supports both current and voltage outputs to integrate with various monitoring systems.
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Ease of Integration – Compatible with 3300 XL series probes and system modules, enabling straightforward system upgrades.
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Low Maintenance – Solid-state design eliminates moving parts and reduces the need for frequent servicing.
FAQ
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What type of input signals does the 330801-28-05-101-03-02 accept?
It accepts displacement signals from 3300 XL series proximity probes. -
What output options are available?
The module provides selectable 4–20 mA or ±10 VDC outputs for easy integration with monitoring systems. -
How linear is the sensor output?
The linearity is within ±0.5% of full scale over the specified measurement range. -
Can the module operate in high-vibration environments?
Yes, it is designed to maintain stable output even under continuous vibration conditions. -
What is the operating temperature range?
–35 °C to +70 °C for continuous operation. -
Does the module meet API 670 standards?
Yes, it fully complies with API 670 for machinery protection systems. -
What type of mounting options are supported?
Panel and DIN rail mounting are both supported for flexible installation. -
What is the typical frequency response?
The module operates from 0 Hz to 10 kHz (±3 dB). -
How is signal integrity protected from electromagnetic interference?
The module features shielded circuitry and internal filtering to minimize EMI effects. -
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.
Recommended Related Models
| Model | Description |
|---|---|
| 330801-28-05-101-03-01 | 3300 XL Proximitor Sensor Module with alternate output configuration |
| 330801-28-05-101-03-03 | 3300 XL Proximitor Module with enhanced frequency response |
| 330801-28-10-101-03-02 | 3300 XL Proximitor Sensor for high-temperature applications |
| 330802-28-05-101-03-02 | 3300 XL dual-channel Proximitor Module |
| 330803-28-05-101-03-02 | 3300 XL Proximitor Module with integrated surge protection |
| 330804-28-05-101-03-02 | 3300 XL Proximitor Module with extended output range |
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