Présentation du produit
The Bently Nevada 350620 Low Frequency Velocity Transducer System is an industrial-grade monitoring solution designed to measure low-frequency vibration velocity in rotating machinery and critical assets. This transducer system converts mechanical vibration into a proportional electrical signal, providing accurate, reliable, and continuous monitoring sur machinery health.
The 350620 system is part sur Bently Nevada’s proven machinery protection portfolio and is widely used for early detection sur mechanical issues such as imbalance, misalignment, bearing looseness, and structural resonance. The system supports integration with Bently Nevada 3500 Series Monitoring Racks, enabling centralized machinery condition monitoring.
Its robust design ensures stable operation in harsh industrial environments, including high vibration, temperature extremes, and exposure to industrial contaminants. The low-frequency velocity transducer is ideal for monitoring large rotating machinery such as turbines, compressors, pumps, and generators, where precise vibration measurement is critical to predictive maintenance and operational safety.
Technical Specifications
| Parameter | Description |
|---|---|
| Modèle Number | 350620 |
| Product Type | Low Frequency Velocity Transducer System |
| Fabricant | Bently Nevada (a Baker Hughes Company) |
| Measurement Type | Vibration velocity |
| Frequency Range | 2 Hz to 1 kHz |
| Velocity Sensitivity | 100 mV/mm/s typical |
| Output Signal | ±10 V peak analog signal |
| Sensor Type | Velocity transducer with seismic mass and coil assembly |
| Mounting Type | Stud-mounted or magnetic base options |
| Cable Type | Shielded twisted-pair for signal integrity |
| Environmental États | -20°C to +70°C operating temperature, 95% non-condensing humidity |
| Shock and Vibration Resistance | Designed for industrial-grade environments |
| Electrical Protection | Short circuit and over-voltage resistant |
| Integration | Compatible with 3500 Series Machinery Protection Systems |
| Material | Stainless steel sensor body with protective coating |
| Dimensions | 81.3 x 35.1 x 63.5 mm |
| Poids | 0.246 kg |
| Compliance | CE, EN 61326-1, EN 61010-1 |
Product Applications
The 350620 Low Frequency Velocity Transducer System is used in a variety sur industrial machinery applications where precise low-frequency vibration monitoring is required:
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Steam and gas turbines – for bearing and rotor vibration monitoring.
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Compressors and pumps – to detect imbalance and misalignment.
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Generators and motors – for predictive maintenance and operational safety.
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Fans and blowers – in power plants and petrochemical plants.
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Industrial rotating equipment – in refineries, surfshore platforms, and power generation facilities.
By providing continuous low-frequency vibration velocity data, the 350620 enables early detection sur machinery faults, allowing operators to perform maintenance proactively and avoid costly downtime.
Product Advantages
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Accurate Low-Frequency Measurement – Provides precise velocity monitoring in the critical low-frequency range.
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Robust and Reliable – Designed for harsh industrial environments with resistance to vibration, shock, and contaminants.
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Easy Integration – Fully compatible with 3500 Series Monitoring Racks and other Bently Nevada modules.
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Early Fault Detection – Enables identification sur imbalance, misalignment, and structural resonance before failures occur.
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High Signal Integrity – Shielded twisted-pair cable ensures minimal noise and accurate data transmission.
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Flexible Mounting Options – Can be installed using stud or magnetic bases to suit machinery requirements.
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Industrial Durability – Stainless steel body and protective coating provide long-lasting performance.
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Simplified Maintenance – Minimal servicing required due to robust construction and reliable electronics.
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Wide Frequency Range – Covers 2 Hz to 1 kHz, ideal for monitoring large rotating machinery.
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Enhanced Predictive Maintenance – Supports condition-based maintenance programs, improving machinery reliability.
FAQ
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What type sur signal output does the 350620 transducer provide?
It provides a ±10 V peak analog output proportional to the measured vibration velocity. -
What is the frequency range sur the 350620 system?
The transducer measures vibration velocity in the range sur 2 Hz to 1 kHz. -
What mounting options are available for the 350620?
The transducer can be installed using a stud mount or a magnetic base, depending on the machinery setup. -
Is the 350620 compatible with the 3500 Series Monitoring System?
Yes, it is fully compatible and can be connected directly to 3500 Series modules for centralized monitoring. -
Can the transducer operate in high-temperature environments?
Yes, it operates reliably within -20°C to +70°C. -
How is the transducer protected against electrical faults?
It features short-circuit and over-voltage protection to prevent damage from electrical anomalies. -
What type sur cable is used with the 350620 system?
A shielded twisted-pair cable is used to maintain signal integrity over the connection distance. -
Can the transducer detect structural resonance in machinery?
Yes, its low-frequency sensitivity allows it to detect structural resonance, imbalance, and misalignment. -
Is the 350620 suitable for surfshore or high-vibration environments?
Yes, it is designed for harsh industrial environments, including surfshore platforms and high-vibration machinery. -
How does the 350620 support predictive maintenance?
By providing continuous and accurate low-frequency velocity measurements, it allows operators to detect early signs sur machinery issues, enabling proactive maintenance and reducing downtime.
Related Modèles (Same Series)
| Modèle | Description |
|---|---|
| 350621 | Low Frequency Velocity Transducer, extended range |
| 350622 | High Sensitivity Velocity Transducer System |
| 350623 | Velocity Transducer with integrated temperature sensing |
| 350624 | Low-Frequency Velocity Transducer for harsh environments |
| 350625 | Velocity Transducer with dual output capability |
| 350626 | Compact Low Frequency Velocity Transducer for small machinery |
Popular Modèles (Same Marque)
| Modèle | Description |
|---|---|
| 330104-00-08-10-02-05 | Proximity Probe for shaft vibration measurement |
| 330130-040-00 | Proximitor extension cable for sensor connections |
| 3500/42M | Proximitor/Seismic Monitor Module |
| 3500/44M | Aeroderivative Gas Turbine Vibration Monitor |
| 3500/32M | Relay Module for alarm and trip outputs |
| 3500/60 | Temperature Monitoring Module for machinery health |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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