BENTLY 330500-02-CN Product Description
Product Overview
The BENTLY 330500-02-CN is a high-performance proximity probe system, a key component in Bently Nevada’s renowned machinery protection and condition monitoring solutions. Designed to deliver precise measurements of shaft vibration, position, and speed in rotating equipment, this system is essential for ensuring the reliability and safety of critical machinery in industries such as power generation, oil and gas, and chemical processing.
As part of Bently Nevada’s 3300 series, the 330500-02-CN combines a rugged proximity probe, extension cable, and driver module to provide real-time data on machinery health. Its ability to detect even minute vibrations and displacement allows for early identification of potential issues—such as misalignment, bearing wear, or rotor imbalance—enabling proactive maintenance and minimizing unplanned downtime. Whether deployed on turbines, compressors, motors, or pumps, the BENTLY 330500-02-CN plays a vital role in protecting high-value assets and ensuring continuous operation of industrial processes.
Hainan Jinlin Mechanical & Electrical, a trusted distributor of industrial control and monitoring products, offers this premium Bently Nevada proximity probe system. Adhering to the "Customer First, Forge Ahead" business philosophy, we provide expert support to ensure proper installation, calibration, and long-term performance in your machinery monitoring setups.
Technical Specifications
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Parameter
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Value
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Product Model
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BENTLY 330500-02-CN
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Manufacturer
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Bently Nevada (a Baker Hughes company)
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Product Type
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Proximity Probe System (3300 Series)
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Measurement Type
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Shaft vibration, axial position, rotational speed
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Probe Tip Diameter
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5 mm (0.2 inch)
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Measurement Range
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±1.25 mm (±0.05 inch) for displacement
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Frequency Response
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0-10 kHz (for vibration measurements)
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Operating Temperature
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Probe: -20°C to +121°C; Cable: -54°C to +121°C; Driver: 0°C to +65°C
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Output Signal
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4-20 mA (proportional to displacement) and -2 to +2 V DC (unfiltered)
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Power Supply
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18-30 V DC
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Cable Length
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2 meters (6.56 feet)
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Material
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Probe: Stainless steel; Cable: Teflon-insulated with stainless steel braid
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Certifications
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ATEX, IECEx, UL, CSA
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Key Features and Benefits
Precision Measurement: The BENTLY 330500-02-CN delivers exceptional accuracy, with a measurement range of ±1.25 mm and the ability to detect vibrations as small as 0.001 mm. This precision is critical for identifying early-stage machinery faults, such as incipient bearing damage or rotor instability, which can escalate into costly failures if left undetected. In power plant turbines, for example, this level of accuracy ensures that even minor vibrations are captured, allowing for timely maintenance.
Rugged Construction: Built to withstand harsh industrial environments, the system’s components are designed for durability. The stainless steel probe resists corrosion and mechanical damage, while the Teflon-insulated, braided cable provides protection against chemicals, high temperatures, and abrasion. This ruggedness makes the
330500-02-CN suitable for installation in oil refineries, chemical plants, and other demanding settings where exposure to contaminants and extreme temperatures is common.
Wide Frequency Response: With a frequency response of 0-10 kHz, the probe system effectively captures both low-frequency vibrations (e.g., from rotor imbalance) and high-frequency oscillations (e.g., from bearing defects). This versatility ensures comprehensive monitoring of machinery health, covering a broad range of potential issues. In compressors, for instance, it can detect both slow-speed misalignment and high-speed bearing wear.
Easy Integration: The BENTLY 330500-02-CN is compatible with Bently Nevada’s 3300 monitoring system and other industry-standard machinery protection systems. Its 4-20 mA and -2 to +2 V DC outputs allow for seamless integration with PLCs, DCS, and SCADA systems, enabling centralized monitoring and data analysis. This integration is key for smart factory implementations, where real-time machinery data is used to optimize maintenance schedules and improve overall operational efficiency.
Proven Reliability: As part of Bently Nevada’s 3300 series—field-proven in thousands of installations worldwide—the 330500-02-CN offers unmatched reliability. Its design incorporates features like built-in fault detection (e.g., cable breaks, probe shorts) to ensure data integrity, and its long service life minimizes replacement costs. For critical assets like gas turbines in power generation, this reliability is essential for maintaining continuous operation and avoiding costly shutdowns.
Related Models
- BENTLY 330500-04-CN: A variant with a 4-meter cable, suitable for installations where the probe is positioned farther from the driver module—such as large motors or remote pump stations.
- BENTLY 330500-02-01-CN: A version with a 8 mm probe tip, offering a larger measurement range (±2.5 mm) for monitoring larger shafts or machinery with greater displacement.
- BENTLY 330500-02-EX-CN: An explosion-proof model certified for hazardous areas (ATEX Zone 0/1), designed for use in oil and gas facilities or chemical plants with flammable atmospheres.
- BENTLY 330500-02-KIT: A bundled package including the 330500-02-CN probe system, mounting hardware, calibration tools, and installation guide for simplified setup.
Typical Application Areas
- Power Generation: In thermal power plants, the 330500-02-CN monitors steam turbine shafts, detecting vibrations and axial 位移 (displacement) that could indicate rotor rub, bearing degradation, or misalignment. This data is used to prevent catastrophic failures and ensure efficient power generation.
- Oil and Gas: Deployed on centrifugal compressors and pumps in upstream and downstream operations, the system monitors shaft health to prevent unplanned shutdowns. Its explosion-proof variant is particularly valuable in offshore platforms and refineries.
- Chemical Processing: Used to monitor agitators, mixers, and rotating equipment in chemical reactors, ensuring that vibrations or misalignment do not compromise process integrity or safety. Early detection of issues helps avoid product contamination or equipment damage.
- Metals and Mining: In steel mills and mining operations, the probe system monitors large motors, rolling mill drives, and crushers, protecting against failures that could disrupt production and increase maintenance costs.
We provide a one-year warranty for the
BENTLY 330500-02-CN, including technical support for installation, calibration, and troubleshooting. Our pre-sales team offers guidance on selecting the appropriate probe length, tip size, and accessories for your specific machinery. After-sales services include on-site calibration, system integration support, and training for maintenance personnel. If you require a different model or custom solutions for unique monitoring needs, please contact us immediately—we are committed to delivering reliable machinery protection for your critical assets.
