330980-50-00 Bently Nevada Proximitor Sensor

330980-50-00 | Bently Nevada | NSv Proximitor Sensor

330980-50-00 | Bently Nevada | NSv Proximitor Sensor

التوفر: 10 متوفر في المخزون

Configured for high-frequency vibration and position monitoring in rotating machinery, the Bently Nevada 330980-50-00 (330980 NSv Proximitor Sensor) provides direct...

رمز المنتج: 330980-50-00

Manufacturer: Bently Nevada
Product No.: 330980-50-00
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 1500g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Configured for high-frequency vibration and position monitoring in rotating machinery, the Bently Nevada 330980-50-00 (330980 NSv Proximitor Sensor) provides direct physical signal conditioning for non-contact eddy-current transducer systems. This component interfaces with the probe tip to convert gap distance into a proportional voltage signal, facilitating precise measurement of shaft displacement and rotative speed.

Hardware Specifications

Parameter	Specification
Model	330980-50-00
Brand	Bently Nevada
Origin	USA
Weight	1.5 kg
Dimensions	Standard panel mount footprint
Operating Temp	-35 deg C to +65 deg C
Power Consumption	< 12 mA @ -24 VDC
System Length	5.0 metre
Mounting	Panel mount

Eddy-Current Probe Scaling and Validation

The 330980 NSv Proximitor Sensor utilizes a calibrated oscillator/demodulator circuit to maintain linear output tracking for specific probe-to-target gaps. For optimal performance, the gap voltage must be validated against a -10 VDC target at the nominal operating center of the linear range. Maintenance of the rotor dynamics requires strict adherence to system length calibrations; the 5.0 metre system length includes the probe, extension cable, and Proximitor sensor impedance matching to ensure signal integrity. Cross-talk suppression is achieved via internal shielding within the coaxial cabling, preventing electromagnetic interference from contaminating the low-level proximity signals.

Frequently Asked Questions

Q: What is the maximum acceptable loop resistance for the 330980 system?

A: The loop resistance must be limited to ensure the -24 VDC supply voltage at the Proximitor terminals does not drop below -17.5 VDC during peak signal operation to prevent waveform clipping.

Q: Can this sensor be used in a hot-swappable rack configuration?

A: Yes, the 330980 is designed for industrial rack environments, but verify that the terminal connections are securely tightened to prevent intermittent contact resistance which can induce noise in the vibration output.

Field Installation Guidelines

Ensure the Proximitor sensor is mounted in a protected, non-conductive area to prevent ground loops.
Verify that the coaxial connections are tightened to finger-tight plus 1/4 turn to maintain a proper electrical seal and impedance continuity.
Keep coaxial cables separated from AC power lines or high-current conduits to mitigate EMI injection into the proximity signal.
Confirm that the target material matches the calibrated material specification for the probe to ensure the correct sensitivity (mV/mm) is maintained.
Ground the sensor mounting plate to a common instrument ground point to ensure consistent shield reference.

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