Configured for high-frequency displacement measurement in rotating machinery monitoring networks, the BENTLY NEVADA 330850-51-05 (330850 3300 XL 25 mm Proximitor Sensor) provides direct physical signal processing between the non-contacting probe and the vibration monitoring instrumentation.
| Parameter | Specification |
|---|---|
| Model | 330850-51-05 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.255 kg |
| Dimensions | 60 mm x 60 mm x 100 mm |
| Operating Temp | -35 deg C to +85 deg C |
| Power Consumption | 12 mA maximum |
| Supply Sensitivity | < 2 mV output change per V input change |
The 330850-51-05 utilizes eddy-current probe scaling to convert proximity variations into a usable signal. During system integration, engineers must perform gap voltage validation, maintaining a -10 VDC target at the mid-range gap to ensure maximum linearity. Precision in rotor dynamics analysis is contingent upon this bias; deviations may impact the dynamic range. Cross-talk suppression is achieved by observing minimum probe spacing requirements to prevent interference when multiple 25 mm sensors are active within the same bearing housing.
Q: How does the supply voltage impact the linear range?
A: Operating the sensor at a supply voltage more positive than -23.5 VDC will result in a restricted linear operating range, which may lead to signal saturation during high-amplitude shaft displacement.
Q: Is the DIN-rail mounting configuration compatible with standard grounded cabinets?
A: Yes, provided that the DIN-rail is securely bonded to the cabinet chassis to maintain proper shielding potential and minimize RFI/EMI.
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