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Product Introduction
The Bently Nevada 330101-00-12-20-02-05 is part of the 3300 XL 8 mm Proximity Transducer System, which is widely recognized for its exceptional reliability and precision in industrial condition monitoring and machine protection systems. Designed by Bently Nevada, a GE company, this proximity probe system is optimized for accurate non-contact measurement of shaft displacement, position, and vibration in rotating machinery.
It complies with API 670 standards and is commonly used in environments where long-term performance and rugged durability are critical. The 3300 XL series integrates seamlessly with various transducer systems and features robust construction and stable output, making it suitable for harsh industrial conditions.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | 330101-00-12-20-02-05 |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Sensing Range | 2 mm (80 mils) |
| Probe Tip Diameter | 8 mm |
| Total Length | 2.0 meters |
| Connector Type | Miniature coaxial, male |
| Mounting Thread | 1/4-28 UNF |
| Material (Probe Body) | AISI 303 Stainless Steel |
| Weight | 0.646 kg |
| Operating Temperature | -35°C to +100°C |
| Linear Range | 0.25 to 2.0 mm (10 to 80 mils) |
| Output Signal | -200 mV/mil (approx. -7.87 mV/μm) |
| Compliance | API 670, CE, RoHS |
| Ingress Protection | IP65 |
| Insulation Resistance | >10 GΩ @ 500 VDC |
| Vibration Tolerance | 20 g pk, 10 Hz to 2 kHz |
| Shock Resistance | 100 g, 11 ms half-sine pulse |
Applications
The Bently Nevada 330101-00-12-20-02-05 proximity probe is engineered for industrial environments that demand continuous monitoring and diagnostics of rotating equipment. Key applications include:
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Steam Turbines
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Gas Turbines
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Centrifugal Compressors
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Electric Motors
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Gearboxes
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Fans and Blowers
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Pumps
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Hydro Turbines
In these applications, the probe plays a critical role in measuring:
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Shaft vibration
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Shaft position
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Thrust position
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Radial and axial displacement
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Condition monitoring for predictive maintenance
Product Advantages
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High Reliability: Built for continuous use in harsh environments with minimal signal drift over time.
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API 670 Compliant: Ensures compatibility with industry-standard machine protection systems.
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Robust Construction: Stainless steel housing ensures durability against oil, dirt, and industrial contaminants.
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Precision Measurement: Excellent linearity and accuracy for displacement measurements.
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Easy Installation: Compatible with Bently Nevada extension cables and drivers.
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Low Maintenance: Designed for long operational life with minimal recalibration.
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Temperature Resilience: Operates effectively under extreme temperatures and mechanical stress.
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Wide Compatibility: Integrates seamlessly with 3300 XL drivers and extension cables.
Frequently Asked Questions (FAQ)
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What is the sensing range of the 330101-00-12-20-02-05 probe?
The typical linear sensing range is from 0.25 mm to 2.0 mm (10 to 80 mils). -
Is this proximity probe compatible with API 670 systems?
Yes, it fully complies with API 670 standards. -
Can this probe be used in high-vibration environments?
Yes, it can withstand up to 20 g pk over a frequency range of 10 Hz to 2 kHz. -
What is the material used for the probe housing?
The housing is made of AISI 303 stainless steel. -
What kind of connector is used on this model?
It uses a male miniature coaxial connector. -
Is the 330101-00-12-20-02-05 suitable for outdoor installations?
Yes, with an ingress protection rating of IP65, it is suitable for harsh environments. -
Can I replace only the probe if damaged, or must the entire system be replaced?
The probe can be replaced individually as long as it is matched with compatible extension cable and driver. -
What signal output does this probe provide?
The output is -200 mV/mil, which equates to -7.87 mV/μm. -
How long is the total system cable length in this configuration?
This model provides a total length of 2.0 meters. -
Does it support reverse polarity protection?
No, reverse polarity should be avoided to prevent potential damage.
Related Models from the Same Series
| Model Number | Cable Length | System Length | Thread Size | Probe Tip |
|---|---|---|---|---|
| 330101-00-05-10-02-00 | 5 ft | 10 ft | 1/4-28 UNF | 8 mm |
| 330101-00-10-10-02-00 | 10 ft | 10 ft | 1/4-28 UNF | 8 mm |
| 330101-00-15-10-02-00 | 15 ft | 10 ft | 1/4-28 UNF | 8 mm |
| 330101-00-12-20-01-00 | 12 ft | 20 ft | M10 x 1 | 8 mm |
| 330101-00-05-05-01-00 | 5 ft | 5 ft | M10 x 1 | 8 mm |
| 330101-00-10-20-01-00 | 10 ft | 20 ft | M10 x 1 | 8 mm |
Popular Models from Bently Nevada Brand
| Model Number | Product Type | Function | Compatibility |
|---|---|---|---|
| 3500/22M | Transient Data Interface | Data collection and communication | 3500 Monitoring System |
| 330104-00-05-10-02-00 | 5 mm Proximity Probe | Shaft displacement measurement | 3300 XL Series |
| 330130-040-00 | Extension Cable | Connects probe to driver | 3300 XL Series |
| 330180-91-05 | Proximitor Sensor | Signal conditioning | 3300 XL Series |
| 3500/42M | Vibration Monitor | Proximity and acceleration inputs | 3500 System |
| 330500-02-00 | Velomitor Sensor | Vibration monitoring | General machinery |
