Présentation du produit
Bently Nevada 330450-20 High Temperature Accelerometer is a precision vibration sensor engineered for continuous monitoring sur machinery operating in extremely hot environments. Designed with advanced piezoelectric sensing elements and a rugged stainless-steel body, it delivers reliable acceleration and vibration measurements even in harsh industrial conditions such as turbines, compressors, and high-temperature process equipment. Its robust design ensures stable performance for predictive maintenance and early fault detection, supporting long-term plant reliability without performance drift.
Spécifications du produit
| Parameter | Description |
|---|---|
| Modèle Number | 330450-20 |
| Sensor Type | High Temperature Accelerometer |
| Measurement Range | ±50 g peak |
| Frequency Response | 2 Hz to 10 kHz |
| Sensitivity | 100 mV/g nominal |
| Humidity | 0–95 % non-condensing |
| Vibration Tolerance | Up to 20 g, 10–2000 Hz |
| Shock Limit | 5,000 g peak |
| Insulation Resistance | >100 MΩ at 500 V DC |
| Dielectric Strength | 2.0 kV AC for 1 minute |
| Output Type | IEPE (Integrated Electronics Piezoelectric) Voltage Mode |
| Length | 2 meters |
| Poids | 0.635 kg |
| Housing Material | Stainless steel, corrosion and heat resistant |
| Mounting Thread | 1/4-28 UNF or M8 options |
Product Applications
The 330450-20 is widely used in industries that require precise vibration analysis in elevated temperatures:
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Gas and steam turbines operating in power generation plants.
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Compressors in petrochemical and refinery environments.
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Industrial furnaces and high-temperature process machinery.
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Monitoring bearings, gearboxes, and rotating shafts exposed to extreme heat.
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Predictive maintenance programs requiring continuous vibration trend analysis.
Product Advantages
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High Temperature Resilience – Maintains accuracy up to 250 °C, ensuring reliable readings in demanding environments.
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Robust Construction – Stainless-steel housing resists corrosion and mechanical wear.
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Excellent Frequency Response – Wide bandwidth provides precise detection sur early-stage machine faults.
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Low Noise Electronics – Integrated piezoelectric design reduces signal noise for cleaner data acquisition.
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Easy Integration – Standard IEPE output allows compatibility with Bently Nevada and most industry-standard monitoring systems.
Questions fréquentes (FAQ)
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What is the sensitivity rating sur this accelerometer?
The sensor provides a nominal sensitivity sur 100 mV/g for accurate vibration measurement. -
Is the 330450-20 suitable for turbine applications?
Yes, it is designed to handle the extreme temperatures and vibration levels sur large gas and steam turbines. -
How does it perform under high mechanical shock?
The device can withstand shocks up to 5,000 g peak without degradation sur performance. -
What type sur output signal does it provide?
It uses an IEPE voltage output, making it compatible with a wide range sur industrial vibration monitoring systems. -
Can it operate continuously at 250 °C?
Yes, it is engineered for stable operation at temperatures up to 250 °C for extended periods. -
Does it require external signal conditioning?
No, the integrated electronics eliminate the need for additional signal conditioning equipment. -
Is the accelerometer resistant to electromagnetic interference?
Yes, it features excellent EMI and RFI shielding for dependable data integrity in noisy environments. -
What is the recommended mounting method?
It can be mounted using a 1/4-28 UNF or M8 threaded stud for secure installation and optimal signal transfer. -
Can this sensor be used for continuous online monitoring systems?
Absolutely, it is designed for permanent installation in continuous condition monitoring setups. -
How does it maintain accuracy in high humidity environments?
Its hermetically sealed stainless-steel housing and high insulation resistance ensure accurate readings even in high humidity.
Recommended Related Modèles (Same Series or Type)
| Modèle | Description |
|---|---|
| 330450-01 | Standard High Temperature Accelerometer |
| 330450-05 | High Sensitivity High Temperature Accelerometer |
| 330450-10 | Wide Bandwidth High Temperature Accelerometer |
| 330450-25 | Low Noise High Temperature Accelerometer |
| 330450-30 | Compact High Temperature Accelerometer |
| 330450-40 | High g-range High Temperature Accelerometer |
Popular Bently Nevada Modèles
| Modèle | Description |
|---|---|
| 330500-02 | Proximitor Sensor for critical vibration monitoring |
| 330400-02 | Standard Accelerometer for industrial machinery |
| 350900-01 | Velocity Transducer for rotating equipment |
| 330780-90 | Dual-Channel Vibration Monitor |
| 7200-16-10-00 | Proximity Probe for general machinery protection |
| 330101-00-08-10 | Standard Proximitor Probe for precise measurements |
Informations sur l'entreprise
E-mail: [email protected]
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Whatsapp：Contactez-nous par email
Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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