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Bently Nevada 135031-01 3500 Series
The 135031-01 is a brand new, original stock 3500/45 position monitor card. Secure global shipping on this machinery protection hardware.
Description
The Bently Nevada 135031-01, also cataloged as the Bently Nevada 135031 Position Monitor Module, serves as the primary 3500/45 Position Monitor utilized to execute displacement measurement and tracking across 3500 Series Machinery Protection System platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 135031-01 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.82 kg |
| Dimensions | 241 mm x 49 mm x 103 mm |
| Operating Temp | -30 to +65 deg C |
| Power Consumption | 7.2 W maximum |
| Input Channel Count | 4 channels per module |
| Analog Output | 4-20 mA recorder outputs per channel |
Eddy-Current Probe Scaling and Rotor Dynamics
The hardware executing displacement logic requires precise eddy-current probe scaling to convert analog voltage shifts into physical engineering units. Field commissioning demands strict gap voltage validation, targeting a baseline of -10 VDC to confirm the proximity probe resides within its calibrated linear operational range. This reference point is essential for monitoring machine rotor dynamics, including axial thrust position, radial expansion, and differential case expansion, while cross-talk suppression filters isolate adjacent sensor fields to prevent signal modulation and false trip state execution.
Frequently Asked Questions
Q: Can the 135031-01 position monitor be hot-swapped while the machinery protection rack is online?
A: Yes. The hardware supports full hot-swap operations under power without disrupting the execution of adjacent protection loops or causing electrical transients on the internal backplane bus.
Q: What is the maximum distance supported between the monitor card inputs and the proximity transducer system?
A: The input channel terminals support a maximum field cable distance of 305 meters (1000 feet) when utilizing standard approved shielded twisted-pair cabling without degrading signal resolution.
Field Installation Guidelines
- Insert the card into the designated full-height slot of the 3500 chassis, ensuring the rear connector pins engage completely without mechanical forcing.
- Terminate all field wiring shield drains explicitly at the designated chassis grounding busbar; do not ground the shield at the junction box or sensor side.
- Ensure physical separation between the low-voltage sensor input wiring and high-current AC power distribution conduits to reduce induced electrical noise.
- Verify via the software configuration interface that the specific transducer type matching parameters (e.g., 8mm or 11mm Proximitor) correspond to the physical field-installed hardware.
Additional information
| Weight | 0.76 kg |
|---|---|
| Dimensions | 45 × 56 × 96 mm |
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