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Bently Nevada 330103-00-03-10-02-CN 3300 XL Proximity Transducer System
Bently Nevada 330103-00-03-10-02-CN 8 mm Metric Proximity Probe with NEPSI/CCC certification. Brand New, Original Stock with Global Shipping.
Description
The Bently Nevada 330103-00-03-10-02-CN serves as the primary 330103 8 mm Metric Proximity Probe utilized to execute contactless displacement and vibration measurements across 3300 XL Proximity Transducer System platforms.
Suffix Breakdown & Model Matrix
| Suffix Code | Segment Designation | Technical Attribute |
|---|---|---|
| 00 | Unthreaded Length Option | 0 mm unthreaded length |
| 03 | Overall Case Length Option | 30 mm threaded case length, metric M10 x 1 thread |
| 10 | Total Length Option | 1.0 m (3.3 ft) total probe length |
| 02 | Connector and Cable Type Option | Miniature coaxial ClickLoc connector, standard cable |
| CN | Agency Approval Option | Ex NEPSI / Ex CCC hazardous area certification for China |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330103-00-03-10-02-CN |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.23 kg |
| Dimensions | Thread size: M10 x 1, Case length: 30 mm, Total length: 1.0 m |
| Operating Temp | -34 deg C to +177 deg C |
| Power Consumption | Passive hardware component driven by Proximitor Sensor loop |
| Tip Diameter | 8.0 mm |
| Linear Range | 2.0 mm |
Eddy-Current Probe Scaling and Rotor Dynamics
The 8 mm proximity probe utilizes eddy-current technology to execute high-precision distance scaling relative to a rotating shaft target surface. During operation, the 3300 XL Proximitor Sensor drives an RF signal through the extension cable to the probe tip, generating a high-frequency electromagnetic field. As the target undergoes rotor dynamics perturbations, variations in the physical gap modulate the eddy-current density on the target material surface. This translates to an output voltage modulation directly proportional to the physical clearance. Proper gap voltage validation requires biasing the probe to target a baseline of -10 VDC at the physical midpoint of the linear range. Strict impedance matching across the total length system suppresses cross-talk interference between adjacent channels monitoring the same rotor plane.
Frequently Asked Questions
Q: What does the -CN suffix indicate for the agency approval parameter?
A: The -CN suffix specifies that the hardware complies with regional Chinese safety standards, including NEPSI and CCC explosion-proof certifications for implementation in Zone 0, Zone 1, or Zone 2 hazardous areas.
Q: Can this metric probe be directly connected to an imperial extension cable?
A: Yes. The underlying electrical design and internal 75 ohm coaxial impedance are identical to the imperial 330102 series, allowing standard 3300 XL extension cables to lock via the ClickLoc miniature coaxial connector.
Field Installation Guidelines
- Thread Engagement: Ensure a minimum thread engagement of 5 full turns within the mounting bracket or housing to prevent mechanical looseness under high-frequency structural vibration.
- Shield Grounding: Terminate the external coaxial extension cable outer shield only at the Proximitor Sensor housing. Do not allow the probe case or coaxial connector bodies to touch intermediate conduit boxes or structural steel to prevent ground loops.
- Bend Radius Limits: Maintain a minimum physical bend radius of 25.4 mm for the coaxial cable lead during routing to eliminate internal conductor degradation and signal impedance shifts.
Additional information
| Weight | 0.23 kg |
|---|---|
| Dimensions | 50 × 63 × 82 mm |
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