Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330704-000-060-10-02-00 |
| Brand | Bently Nevada |
| Product Type | 3300 XL 11 mm Probe |
| Series | 3300 XL |
| Probe Size | 11 mm |
| Thread Type | M14 x 1.5 |
| Armor | With armor |
| Minimum Unthreaded Length | 0 mm |
| Overall Case Length | 60 mm |
| Cable Length | 1.0 meter (3.3 feet) |
| Connector | Miniature coaxial ClickLoc connector |
| Cable Type | Standard cable |
| Agency Approval | Not required |
| Origin | USA |
| Place of Shipment | Xiamen, China |
| Weight | 0.16 kg |
| Estimated Shipping Dimensions | 114.5 x 2.5 x 2 cm |
Eddy-Current Measurement and Gap Voltage
The 3300 XL 11 mm probe operates as part of an eddy-current measurement chain. The probe establishes a high-frequency electromagnetic field at the conductive target, while the associated Proximitor electronics convert target distance into an electrical output.
During commissioning, technicians should verify probe installation and gap voltage against the applicable Bently Nevada system requirements. A -10 VDC reference is commonly associated with probe gap validation in Bently Nevada eddy-current systems; however, the supplied data does not specify a dedicated gap-voltage value for this individual 330704 assembly.
Furthermore, correct probe scaling depends on the complete probe, extension cable, and Proximitor configuration. Therefore, technicians should verify the complete system combination before applying displacement or vibration calibration data.
The M14 x 1.5 threaded construction provides the mechanical interface specified for this configuration. The 0 mm minimum unthreaded-length option allows the threaded section to begin without a specified unthreaded allowance.
Frequently Asked Questions
Q: What cable and connector configuration does 330704-000-060-10-02-00 use?
A: This configuration uses a 1.0 meter (3.3 feet) standard cable with a miniature coaxial ClickLoc connector.
Q: What mechanical thread does the probe use?
A: The supplied configuration uses an M14 x 1.5 thread and includes armor.
Q: Does the supplied specification define an operating temperature range?
A: No. The provided data does not specify an operating temperature range, so an exact temperature limit should not be inferred.
Field Installation Guidelines
- Confirm that the mounting location matches the specified M14 x 1.5 thread before installation.
- Inspect the probe tip, threaded body, armor, cable, and ClickLoc connector for mechanical damage before connection.
- Install the probe without applying excessive mechanical force to the cable or connector.
- Route the coaxial cable separately from high-current power conductors, switching circuits, and strong electromagnetic noise sources where practical.
- Avoid sharp bends, crushing, abrasion, and unnecessary mechanical tension along the cable route.
- Keep the connector interface clean and fully engaged. Verify that the ClickLoc connection is mechanically secure before commissioning.
- Confirm probe-to-target orientation and mechanical clearance according to the applicable 3300 XL installation documentation.
- After installation, verify the complete eddy-current measurement chain, including probe, cable, Proximitor electronics, supply wiring, and signal output.
- Validate the installed gap and electrical output before placing the machinery monitoring channel into service.
- Do not substitute a different probe, extension cable, or Proximitor configuration without confirming compatibility with the intended 3300 XL measurement system.
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