330425-01-00 Bently Nevada Accelerometer

Bently Nevada 330425-01-00 Accelerometer

Bently Nevada 330425-01-00 Accelerometer

Availability: 10 left in stock

The Bently Nevada 330425-01-00, also cataloged as the 330425-01-00 Accelerometer, operates as a dedicated hardware component for sensing seismic acceleration...

SKU: 330425-01-00

Manufacturer: Bently Nevada
Product No.: 330425-01-00
Product Type: Accelerometers
Product Origin: USA
Payment:T/T, Western Union
Weight: 100g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The Bently Nevada 330425-01-00, also cataloged as the 330425-01-00 Accelerometer, operates as a dedicated hardware component for sensing seismic acceleration within industrial machine monitoring platforms.

Hardware Specifications

Parameter	Specification
Model	330425-01-00
Brand	Bently Nevada
Origin	USA
Weight	100 g
Dimensions	23 mm diameter, 59 mm height
Operating Temp	-55 deg C to +121 deg C
Power Consumption	Loop-powered via vibration monitor
Sensitivity	2.5 mV/m/s^2 (25 mV/g) +/- 5%

Rotor Dynamics and Signal Integrity

The 330425-01-00 transducer converts mechanical acceleration into a low-level electrical signal for processing by a vibration monitoring system. Unlike eddy-current probes that utilize gap voltage validation (-10 VDC targets) to determine shaft position, this accelerometer utilizes a piezoelectric element to detect casing-based vibration. To maintain signal fidelity, it is necessary to employ proper cross-talk suppression by using high-quality shielded cabling to mitigate electromagnetic interference. The mounting interface must be rigid and free of debris to prevent high-frequency attenuation, ensuring that the detected vibration accurately reflects the rotor dynamics of the monitored machinery.

Frequently Asked Questions

Q: Does the 330425-01-00 require an external power source beyond the monitor?

A: No. The sensor is designed for loop-powered operation, drawing its excitation current directly from the vibration monitor or associated interface module via the signal cable.

Q: What is the significance of the 4.1 N m mounting torque specification?

A: The mounting torque is critical for ensuring a rigid mechanical coupling between the transducer base and the machine casing. Under-torquing leads to high-frequency attenuation and erroneous resonance peaks, while over-torquing may damage the mounting stud or sensor housing.

Field Installation Guidelines

Machine the mounting surface to a flat, smooth finish to ensure a secure, full-contact area.
Apply a thin layer of silicone grease to the transducer base to facilitate high-frequency energy transfer.
Install the sensor using the integrated mounting stud. Tighten to 4.1 N m using a calibrated torque wrench.
Route the 3-pin MIL-C-5015 connector cable away from high-voltage AC lines and power switching components to prevent electromagnetic noise induction.
Verify cable shield continuity at the monitor input terminals prior to system activation to ensure noise immunity.

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.