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Bently Nevada 330905-00-10-05-02-CN 3300 NSv Proximity Probe
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Description
The Bently Nevada 330905-00-10-05-02-CN, also cataloged as the 330905 Proximity Sensors, operates as a dedicated hardware component for contactless dynamic displacement and vibration monitoring within 3300 NSv TSI platforms.
Suffix Breakdown & Model Matrix
| Option | Specification |
|---|---|
| 330905 | 3300 NSv 5 mm / 8 mm Proximity Probe base model (M10 x 1 thread) |
| -00 | Unthreaded length: 00 mm |
| -10 | Overall case length: 100 mm |
| -05 | Total length: 0.5 meter (20 in) |
| -02 | Miniature coaxial ClickLoc connector, standard cable |
| -CN | Agency approvals: CSA, ATEX, IECEx |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330905-00-10-05-02-CN |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 1.5 kg |
| Dimensions | Standard M10 x 1 case length 100 mm, cable length 0.5 meter |
| Operating Temp | -34 deg C to +177 deg C |
| Power Consumption | Powered via downstream Proximitor Sensor loop |
| Product Type | Proximity Sensors |
| Probe Thread | M10 x 1 thread (without armor) |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 304 stainless steel (SST) |
| Cable Connector | Miniature coaxial ClickLoc connector |
Eddy-Current Probe Scaling and Gap Voltage Validation
The Bently Nevada 330905-00-10-05-02-CN probe utilizes eddy-current technology to track shaft positions and dynamic vibration amplitudes in small-clearance installations. Furthermore, the probe tip maintains linear voltage response scaled accurately across small-target counterbores and flat target surfaces. During installation, field technicians calibrate the mechanical gap until the downstream Proximitor sensor reads target -10 VDC gap voltage bias levels, ensuring linear operation across changing rotor dynamic profiles.
Frequently Asked Questions
Q: How do technicians establish correct mechanical gap settings during probe mounting?
A: Engineers adjust the physical position of the probe in its mounting bracket while measuring output DC voltage at the Proximitor sensor terminals. Reaching the nominal -10 VDC gap target confirms the probe sits within its calibrated linear range.
Q: What prevents the coaxial connection from loosening under continuous machine vibration?
A: The miniature coaxial ClickLoc connector features an integral locking mechanism that prevents physical rotation and maintains steady electrical impedance during dynamic operational cycles.
Field Installation Guidelines
- First, inspect the M10 x 1 mounting threads and clear all foreign debris from the tapped housing hole to prevent binding during installation.
- Next, thread the probe body carefully into position, using a calibrated torque wrench to ensure tight seating without damaging the stainless steel casing.
- Additionally, connect the miniature coaxial ClickLoc connector firmly until the locking ring snaps, verifying solid electrical continuity across the signal line.
- Finally, route the 0.5 meter probe cable through protective conduit and establish a single-point shield ground to prevent ground loop currents from interfering with vibration readings.
Additional information
| Weight | 1.50 kg |
|---|---|
| Dimensions | 68 × 75 × 42 mm |
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