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        Bently Nevada 330525-02
        Bently Nevada 330525-02
        Bently Nevada 330525-02
        Bently Nevada 330525-02
        Bently Nevada 330525-02
        Bently Nevada 330525-02
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        • Lifecycle status

          Active / Available from OEM
          Apter power guarantees premium quality Bently Nevada hardware, providing reliable harsh-environment velocity transducers.

        330525-02

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        The 330525-02 Velomitor XA (eXtended Application) Sensor is a ruggedized version of Bently Nevada's 330500 Velomitor Sensor.
        In Stock
        Ships by Thursday, October 29
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
        Shipping Mode
        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for 330525-02

        • Manufacturer:
          Bently Nevada
        • Part Number:
          330525-02
        • Product Family:
          330500 Velomitor Piezo-velocity Sensor
        • Product Type:
          Velomitor XA Piezo-velocity Sensor
        • Stock:
          3
        • Broadband Noise Floor (4.5 Hz to 2 kHz):
          0.004 mm/s (160 µin/s) rms nominal.
        • Power Requirements – DC Voltage:
          -22 to -30 VDC.
        • Power Requirements – Bias Current:
          2.5 to 6.0 mA.
        • Output Bias Voltage:
          -12 ±3.0 VDC, over temperature referenced to Pin A.
        • Dynamic Output Impedance:
          Less than 2400 Ω.
        • Broadband Noise Floor:
          Less than 0.004 mm/s (160 µin/s).
        • Grounding:
          Case isolated.
        • Weight:
          0.14 kg
        • Estimated shipping dimensions:
          7.2x2.8x2.5cm
        • Tariff Code:
          8537101190
        • Country of origin:
          USA
        • Place of shipment:
          Xiamen,Fujian,China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Specifications Environment Diagnostics Application Scenarios

        Features:

        • Provides broadband noise floor performance of 0.004 mm/s (160 µin/s) rms nominal across 4.5 Hz to 2 kHz range.
        • Operates with -22 to -30 VDC power input and 2.5 to 6.0 mA bias current for defined electrical conditions.
        • Maintains case isolated grounding with dynamic output impedance less than 2400 Ω.
        The Bently Nevada 330525-02 is designed as part of the 330500 Velomitor Piezo-velocity Sensor series, providing structured velocity measurement output under defined electrical and dynamic conditions. The Bently Nevada 330525-02 operates with controlled power input and bias current parameters to maintain stable signal behavior across operating conditions. Within the Bently Nevada 330525-02 configuration, output bias voltage is maintained at -12 ±3.0 VDC referenced to Pin A over temperature.

        The 330525-02 is constructed as a Velomitor XA sensor with defined low-noise performance characteristics over the 4.5 Hz to 2 kHz frequency range. The Bently Nevada 330525-02 maintains broadband noise floor values of less than 0.004 mm/s (160 µin/s), ensuring consistent electrical response behavior. The 330525-02 supports dynamic output impedance control below 2400 Ω within the sensor structure.

        The Bently Nevada 330525-02 is integrated into the 330500 Velomitor system platform as a velocity measurement element with case isolated grounding design. The 330525-02 operates as a ruggedized sensor variant within the Velomitor XA configuration, maintaining defined electrical output stability. The Bently Nevada 330525-02 remains aligned with standardized sensor architecture for controlled velocity signal generation.

        The 330525-02 Bently Nevada Velomitor XA Piezo-velocity Sensor may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
        Bently Nevada 330525-02 Velomitor XA Piezo-velocity Sensor Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        Bently Nevada 330525-02 Velomitor XA Piezo-velocity Sensor Specs

        General

        • Manufacturer GE / Bently Nevada
        • Model 330525-02
        • Condition New Original ready stock
        • Product Family 330525-00,330525-01
        Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        • All-weather Protection Design: The housing is made of 316L stainless steel, combined with sealed connectors, providing excellent corrosion and moisture resistance, ensuring stable operation even in extremely humid environments.
        • Extreme Temperature Adaptability: Designed for wide temperature ranges, it maintains measurement accuracy under drastic environmental temperature fluctuations, suitable for outdoor industrial sites ranging from frigid to scorching hot.
        • Housing-Free Installation Capability: Its design meets IP-65 and NEMA 4X standards, allowing direct exposure to wind, rain, or dust without additional housing.
        • High Strength Resistance to Mechanical Shock: It possesses extremely strong resistance to physical damage, capable of withstanding industrial-grade vibration and accidental shocks, ensuring the long-term integrity of precision sensing components.
        • Rotor Fault Identification: By capturing vibration velocity signals from the housing surface, it helps engineers identify typical mechanical faults originating from the rotor, such as imbalance and misalignment.
        • Rolling Bearing Condition Analysis: Specifically designed for equipment with rolling bearings, it provides accurate baseline vibration data for assessing bearing wear and remaining life.
        • Signal Integrity Self-Check: Works with the monitoring rack to enable real-time monitoring of sensor bias voltage, quickly determining whether open or short circuits have occurred in sensors or wiring.
        • Critical Frequency Component Capture: Its wideband response characteristics record critical vibration spectrum information, providing core data support for subsequent asset status trend analysis and preventative maintenance.
        • Industrial Pump Monitoring: Widely installed on the bearing housings of various centrifugal and reciprocating pumps to monitor their operating status in real time and prevent unplanned downtime.
        • Ventilation and Blower Systems: Performs excellently in monitoring the casing vibration of large industrial fans and cooling tower fans, especially in applications exposed to the external atmosphere.
        • Motor Health Management: Used for medium to large motors driving critical process flows, assessing motor operating quality by measuring the absolute vibration velocity of the casing.
        • Air Compressor Protection System: In compressor units in the petroleum and chemical industries, it serves as the front-end sensing unit of the 3500 series protection system, performing overspeed alarms and automatic interlocking shutdown protection.
        Description
        330525-02 corresponds to model 330525-AA, which includes an agency approval option. For the 330525-02 configuration, the specified approval option is "0 2 SIRA/CENELEC," indicating that the unit meets certified requirements under SIRA/CENELEC standards.

        The 330525-02 with SIRA/CENELEC approval provides compliance for use in regulated environments where certified safety and reliability are required

        330525-02 stainless steel case and unique, weatherproof connector and cable assembly permit mounting without a housing. 
        Alternative Names
        33O525-O2 330525 02 330525-10 330525-00 330525-01 330525 00 330525 01 330525 02
        Technical notes
        The Bently Nevada 330525-02 is a Velomitor XA piezo-velocity sensor within the 330500 Velomitor Piezo-velocity Sensor family, operating with a broadband noise floor of 0.004 mm/s (160 µin/s) rms nominal over 4.5 Hz to 2 kHz. The Bently Nevada 330525-02 requires a DC power supply of -22 to -30 VDC with a bias current of 2.5 to 6.0 mA and provides an output bias voltage of -12 ±3.0 VDC referenced to Pin A over temperature
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        What is the 330525-02 maximum cable length without signal degradation?
        305 m (1 000 ft) using Bently Nevada cable 02173007.
        What is the sensitivity of the 330525-02?
        3.94 mV/mm/s (100 mV/in/s) ±5 %.
        What is 330525-02 frequency response?
        4.5 Hz–2 kHz (270–120 000 cpm) ±3.0 dB; 6–1 000 Hz (360–60 000 cpm) ±0.9 dB.
        How does 330525-02 sensitivity change with temperature?
        –14 % to +7.5 % typical over the operating temperature range.
        What is the 330525-02 maximum velocity range?
        1 270 mm/s (50 in/s) peak.

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