The Bently Nevada 330104-00-12-10-02-00 serves as the primary 330104 Proximity Probe utilized to execute non-contacting shaft displacement tracking across 3300 XL Machinery Protection System platforms. The assembly establishes a localized high-frequency eddy-current field against a target area to capture mechanical anomalies, routing raw voltage variations through an integrated miniature coaxial transmission line to an external Proximitor module.
| Code | Option Category | Technical Configuration |
|---|---|---|
| 330104 | Base Model | 3300 XL 8 mm Proximity Probe, Metric |
| 00 | Unthreaded Length | 0 mm |
| 12 | Overall Case Length | 120 mm |
| 10 | Total Length | 1.0 meter (3.3 feet) |
| 02 | Connector and Cable Type | Miniature coaxial ClickLoc connector, standard cable |
| 00 | Agency Approval | Not required |
| Parameter | Specification |
|---|---|
| Model | 330104-00-12-10-02-00 |
| Brand | Bently Nevada |
| Origin | U.S.A. |
| Probe Tip Diameter | 8 mm |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Standard Sensitivity | 7.87 V/mm (200 mV/mil) |
| Operating Temp | -51 to +177 deg C |
| Power Consumption | Passive sensor assembly (excited by external Proximitor loop power) |
| Dimensions | 120 mm overall case length, 1.0 meter total cable length |
| Weight | Less than 1.0 kg nominal |
Field integration requires precise gap voltage validation to maintain the probe within its designated linear operational envelope. During installation, the mechanical depth of the 120 mm case within the mounting bore must be adjusted while monitoring the DC voltage output from the matching Proximitor module. Positioning the sensor tip to secure a static gap voltage target of exactly -10 VDC places the target at the precise midpoint of the linear range, ensuring balanced parameters for tracking dynamic rotor dynamics and minimizing vulnerability to adjacent circuit interference.
Q: Can this 1.0-meter probe assembly be directly linked to a standard 5.0-meter Proximitor module?
A: No. Transducer loops require matched electrical length configuration. This 1.0-meter probe must interface with an intermediate 4.0-meter extension cable to fulfill the 5.0-meter complete loop requirement of the matching Proximitor sensor.
Q: Is the ClickLoc coaxial connection rated for direct exposure to corrosive process environments?
A: No. The standard option 02 ClickLoc coaxial terminal is a dry joint. Exposure to conductive fluids, lubricants, or moisture will compromise the electrical contact, requiring an external connector protector sleeve or fluid-tight boot to isolate the terminal junction.
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