Bently Nevada 990-05-50-02-00 Vibration Transmitter Configured for continuous vibration signal conditioning in TSI monitoring chain, the Bently Nevada 990-05-50-02-00 (990-05-50-02-00...
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Configured for continuous vibration signal conditioning in TSI monitoring chain, the Bently Nevada 990-05-50-02-00 (990-05-50-02-00 Vibration Transmitter) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
05: 0–5 mils pp (0–125 μm pp) full-scale range
50: 5.0 meters (16.4 feet) system length option
02: Bulkhead screw mounting configuration
00: No agency approval required option
Hardware Specifications
Parameter
Specification
ModelBrand
Bently Nevada 990-05-50-02-00
Origin
USA
Weight
0.44 kg
Dimensions
9.8 × 7.3 × 6 cm
OperatingTemp
Not specified
PowerConsumption
12–35 VDC input (terminal supply range)
Measurement Range
0–5 mils pp (0–125 μm pp)
System Length
5.0 m (16.4 ft)
Mounting Type
Bulkhead screws
Agency Approval
Not required
Eddy-Current Scaling and Cross-Talk Suppression Architecture
The transmitter is designed for eddy-current proximity probe interface scaling, converting probe gap variation into conditioned vibration output proportional to shaft displacement amplitude. Signal processing path includes internal scaling aligned with standardized probe sensitivity curves.
Gap voltage validation is referenced against nominal -10 VDC baseline operating region for linearized displacement tracking. Cross-talk suppression logic is implemented at signal conditioning stage to reduce channel interference in multi-probe installations within shared mechanical housings.
Rotor dynamics response is maintained through fixed bandwidth conditioning optimized for steady-state and transient vibration envelope tracking.
Frequently Asked Questions (FAQ)
Q: Can the unit be integrated with standard Bently Nevada proximity probe systems? A: Yes. It is designed for eddy-current probe signal conditioning with compatible system-length scaling.
Q: Does the transmitter support hot-swapping of field wiring? A: No hot-swap mechanism is specified. Field wiring should be de-energized prior to termination or removal.
Q: What limitation exists on system cable length? A: System length is fixed at 5.0 meters according to configuration code 50.
Field Installation Guidelines
Mount the transmitter using bulkhead screw points on a mechanically stable surface with minimal vibration coupling to the enclosure. Ensure probe cable routing avoids high EMI conductors and switching power lines.
Maintain consistent shielding continuity across probe extension cables, with single-point grounding at control cabinet entry to prevent ground loop formation. Terminal tightening should follow standard industrial torque practices appropriate for low-voltage signal wiring.
Avoid sharp bends in the 5.0 m system cable assembly to preserve impedance stability and reduce signal attenuation risk.
