330500-01-01 Bently Nevada Velomitor Piezo-velocity Sensor

Product Description

The Bently Nevada 330500-01-01, also cataloged as the 330500-01-01 Velomitor Piezo-velocity Sensor, operates as a vibration measurement component for direct velocity signal acquisition within Bently Nevada machinery monitoring systems. The sensor converts mechanical vibration velocity into an electrical output signal for condition monitoring applications.

Hardware Specifications

Rotor Dynamics and Vibration Signal Characteristics

The Bently Nevada 330500-01-01 uses piezoelectric sensing technology to measure vibration velocity signals from rotating machinery structures. Therefore, the sensor provides a direct proportional voltage output based on measured vibration velocity.

The Velomitor sensor family supports machinery condition monitoring architectures where velocity measurement complements displacement and acceleration channels. In addition, the sensor output can interface with monitoring systems that process vibration amplitude, frequency response, and rotor dynamics behavior.

Unlike eddy-current probe systems that require gap voltage validation and scaling adjustment, this piezoelectric velocity sensor operates through mechanical vibration excitation of the sensing element. For eddy-current based TSI channels, engineers typically verify probe scaling and gap voltage targets around -10 VDC; however, the 330500-01-01 uses a different signal generation method.

Frequently Asked Questions

Q: Does the Bently Nevada 330500-01-01 require external excitation power?
A: No external power requirement is specified for this piezoelectric velocity sensor. The device generates an electrical signal from mechanical vibration input.

Q: What vibration velocity range can the 330500-01-01 measure?
A: The sensor supports a velocity range up to 1270 mm/s (50 in/s) peak according to the provided specifications.

Q: What mounting interface does the sensor use?
A: The sensor uses a 1/2 - 20 UNF mounting thread for mechanical installation.

Field Installation Guidelines

Install the sensor on a rigid machine surface with sufficient mechanical coupling to the vibration source. Avoid mounting locations with loose structures, excessive contamination, or mechanical resonance effects.

Use appropriate mounting hardware and maintain proper thread engagement during installation. Route signal wiring away from high-current power cables and switching sources to reduce electrical interference.

Ground cable shields according to the monitoring system grounding practice. Confirm sensor polarity, wiring continuity, and signal response before connecting the measurement channel to the machinery protection system.

Other Attributes

• Series: 24765 and 135613 Case Expansion Transducer Systems
• Country of Origin: USA
• Lead Time: In Stock, 2 Working Days

In Stock Hot Items of The  Bently Nevada

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