説明
The Bently Nevada 330400-02-05 Accelerometer is designed for high-reliability vibration monitoring in industrial rotating machinery. It /fers precise casing acceleration measurements—ideal for gear mesh or bearing housing applications. Compliant with API 670 standards, this sensor provides 100 mV/g sensitivity and is ruggedly built for demanding environments.
Applications
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Gear mesh monitoring
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Casing vibration analysis
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Bearing housing vibration diagnostics
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Critical rotating equipment in oil & gas, power generation, and refining
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Machinery protection and predictive maintenance systems
Key Advantages
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High sensitivity: 100 mV/g ±5% for accurate vibration analysis
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Wide frequency response: 10 Hz to 15 kHz (±3 dB)
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Rugged stainless steel housing for harsh environments
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Hermetically sealed and IP68-rated for dust and moisture protection
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CSA, ATEX, and IECEx certified for hazardous areas
Technical Specifications
| Parameter | Value |
|---|---|
| Sensitivity | 10.2 mV/m/s² (100 mV/g) ±5% |
| Acceleration Range | 490 m/s² (50 g) peak |
| Frequency Response | 10 Hz to 15 kHz (±3 dB) |
| Amplitude Linearity | ±1% to 490 m/s² (50 g) |
| Broadband Noise Floor | 0.039 m/s² (0.004 g) rms |
| Mounted Resonant Frequency | > 30 kHz |
| Temperature Range | -55°C to +121°C (-67°F to +250°F) |
| Shock Survivability | 49,050 m/s² (5000 g) peak |
| Magnetic Susceptibility | <2.21 mm/s²/gauss |
| Output Bias Voltage | -8.5 ± 0.5 Vdc |
| Input Voltage | -24 ± 0.5 Vdc |
| Bias Current | 2 mA nominal |
| Connector | 3-pin MIL-C-5015 |
| Case Material | 316L Stainless Steel |
| Sensor Head Diameter | 23 mm |
| Sensor Height (incl. stud) | 59 mm |
| 重量 (without cable) | 100 g (0.1 kg) |
| Mounting Torque | 4.1 N·m (3.0 ft·lb) |
| IP Rating | IP68 |
| Certification | CSA, ATEX, IECEx (Ex ia IIC T4, etc.) |
FAQs
Q1: What is the primary use / the 330400-02-05 Accelerometer?
A1: It is used for casing acceleration measurements in rotating machinery for condition monitoring and protection.
Q2: Is the sensor suitable for hazardous areas?
A2: Yes, it holds multiple certifications including CSA, ATEX, and IECEx for use in hazardous locations.
Q3: What is the output signal type?
A3: The sensor provides a dynamic voltage output / 100 mV/g.
Q4: What cable length can be used without signal loss?
A4: Up to 305 meters (1000 feet) without signal degradation.
Q5: Can this sensor be installed in any orientation?
A5: Yes, the 台 allows mounting at any angle.
Q6: Does it include any built-in filtering?
A6: No internal filtering is specified; external filtering should be used if required.
Q7: What connector is used on this accelerometer?
A7: A standard 3-pin MIL-C-5015 receptacle is used.
Q8: What precautions should be taken during installation?
A8: Install on a clean, flat, and rigid surface such as bearing housings, using specified torque to ensure proper coupling.
Q9: What is the expected accuracy range?
A9: Sensitivity accuracy is ±5%, and amplitude linearity is within ±1% to 50 g.
Q10: What maintenance does this transducer require?
A10: Minimal maintenance is needed; periodic checks on cabling and mounting are recommended.
Related Bently Nevada モデルs
| モデル | Sensitivity | Acceleration Range | Frequency Response | 重量 |
|---|---|---|---|---|
| 330425-02-05 | 25 mV/g ±5% | 75 g peak | 10 Hz–15 kHz | 100 g |
| 330500-02-00 | 100 mV/g | 50 g peak | 10 Hz–15 kHz | 105 g |
| 330525-02-00 | 25 mV/g | 75 g peak | 10 Hz–15 kHz | 105 g |
| 330780-51-00 | 100 mV/g | 50 g peak | 2 Hz–10 kHz | 120 g |
| 330850-51-05 | 100 mV/g | 50 g peak | 3 Hz–10 kHz | 130 g |
| 330980-50-05 | 100 mV/g | 50 g peak | 5 Hz–15 kHz | 95 g |
Popular Bently Nevada モデルs
| モデル | 説明 | Output Signal | Application | 重量 |
|---|---|---|---|---|
| 3500/42M | Proximitor Seismic Monitor Module | Digital | Vibration Monitoring | N/A |
| 3500/22M | Transient Data Interface Module | Digital | Data Collection | N/A |
| 330104-00-05 | Proximitor Probe | 200 mV/mil | Shaft Vibration | 80 g |
| 330180-91-05 | XL Proximitor Sensor | 7.87 mm/mil | Shaft Position Monitoring | 90 g |
| 330101-00-05 | Proximity Probe | 200 mV/mil | Displacement Measurement | 75 g |
| 330400-02-05 | Accelerometer Acceleration Transducer | 100 mV/g | Casing Vibration | 100 g |
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