330780-51-00 Bently Nevada 3300 XL Datasheet & Technical Manual

330780-51-00 | Bently Nevada | 3300 XL 11 mm Proximitor Sensor

330780-51-00 | Bently Nevada | 3300 XL 11 mm Proximitor Sensor

Availability: 10 left in stock

Configured for high-frequency signal conditioning in vibration monitoring platforms, the Bently Nevada 330780-51-00 (330780 Proximitor Sensor) provides direct physical signal...

SKU: 330780-51-00

Manufacturer: Bently Nevada
Product No.: 330780-51-00
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 100g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for high-frequency signal conditioning in vibration monitoring platforms, the Bently Nevada 330780-51-00 (330780 Proximitor Sensor) provides direct physical signal translation for 11 mm proximity probe systems.

Hardware Specifications

Parameter	Specification
Model	330780-51-00
Brand	Bently Nevada
Origin	USA
Weight	0.82 kg
Dimensions	Standard 3300 XL enclosure geometry
Operating Temp	-51 deg C to +100 deg C
Power Consumption	12 mA maximum
Total System Length	5.0 metre

Eddy-Current Probe Scaling and Rotor Dynamics

The 330780-51-00 functions as an oscillator/demodulator, providing a linear output scaled for 11 mm probe characteristics. For precise rotor dynamics analysis, the sensor output must be verified via gap voltage validation at the terminal strip, targeting -10 VDC when the probe is positioned at the linear range midpoint. To maintain signal integrity, cross-talk suppression is achieved by observing minimum spacing requirements between adjacent probes, which prevents mutual RF interference. The internal circuitry ensures a stable carrier signal essential for detecting sub-synchronous vibrations and shaft centerline deviations in rotating machinery.

Frequently Asked Questions

Q: Does the 51 suffix indicate a specific mounting configuration?

A: Yes. The 51 suffix specifies a 5.0 metre total system length and a DIN-rail mounting configuration for the Proximitor housing.

Q: Is this sensor compatible with 8 mm probes?

A: The 330780-51-00 is specifically calibrated for 11 mm probe systems. It is not intended for use with 8 mm probe assemblies, as the signal scaling and electrical characteristics differ significantly.

Field Installation Guidelines

Secure the Proximitor to a grounded DIN-rail. Ensure the mechanical interface is rigid to prevent vibration-induced signal noise.
Connect the probe and extension cable, ensuring the coaxial connectors are hand-tightened until firm. Avoid over-tightening as this may damage the internal dielectric or connector threads.
Route signal cabling through separate conduits from AC power or motor drive cabling to maintain the integrity of the high-frequency carrier signal.
Verify the system common connection to ensure proper grounding of the signal shield at the monitor terminal block.
Perform a system startup check by measuring the output voltage to confirm it matches the predicted gap voltage of -10 VDC for the installed probe depth.

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.