330780-91-00 Bently Nevada Proximitor Sensor

BENTLY NEVADA 330780-91-00 3300 XL 11 mm Proximitor Sensor

BENTLY NEVADA 330780-91-00 3300 XL 11 mm Proximitor Sensor

Availability: 10 left in stock

Configured for high-frequency displacement measurement in rotating machinery monitoring networks, the BENTLY NEVADA 330780-91-00 (3300 XL Proximitor Sensor) provides direct...

SKU: 330780-91-00

Manufacturer: Bently Nevada
Product No.: 330780-91-00
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 820g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for high-frequency displacement measurement in rotating machinery monitoring networks, the BENTLY NEVADA 330780-91-00 (3300 XL Proximitor Sensor) provides direct physical signal processing between the 11 mm proximity probe and the vibration monitoring instrumentation.

Hardware Specifications

Parameter	Specification
Model	330780-91-00
Brand	Bently Nevada
Origin	USA
Weight	0.255 kg
Dimensions	60 mm x 60 mm x 100 mm (Approx.)
Operating Temp	-35 deg C to +85 deg C
Power Consumption	12 mA maximum
System Length	9.0 meters
Input	Single 3300 XL 11 mm Proximity Probe

Mechanical Monitoring and TSI Characteristics

The 330780-91-00 utilizes an 11 mm coil configuration to interface with rotor dynamics. During installation, probe scaling must be verified to ensure the output remains consistent with the calibrated mV/mm profile. Gap voltage validation is mandatory; operators must target a -10 VDC baseline reading to ensure the linear range is centered for maximum dynamic signal fidelity. Proper orientation of the probe tip relative to the target surface is required to prevent signal distortion, while effective cable shielding must be maintained to minimize cross-talk suppression issues in multi-probe monitoring arrays.

Frequently Asked Questions

Q: How does operating voltage affect the linear measurement range of the 330780-91-00?

A: Operating the sensor at a voltage more positive than -23.5 VDC may result in a reduction of the usable linear operating range, potentially causing premature signal clipping during peak-to-peak vibration events.

Q: Is this sensor compatible with existing 3300 XL 8 mm probes?

A: No, the 330780-91-00 is specifically engineered for the 3300 XL 11 mm probe series. Using incompatible probe types will lead to incorrect scaling and invalid displacement readings.

Field Installation Guidelines

Ensure the DIN-rail mounting provides a low-impedance ground path to the cabinet chassis to maintain RFI/EMI immunity.
Route coaxial cabling through dedicated, grounded conduits away from high-voltage AC lines to prevent noise induction.
Use a digital multimeter to confirm the -10 VDC gap voltage at the field wiring terminals before finalizing system configuration.
Ensure all coaxial connections (probe-to-extension, extension-to-Proximitor) are tightened to finger-tight, then secured with the appropriate protective tape or sealing compound to prevent moisture ingress.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.