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3500/25-02-03-00 | Bently Nevada | Enhanced Keyphasor Module3500/25-02-03-00 | Bently Nevada | Enhanced Keyphasor Module3500/25-02-03-00 | Bently Nevada | Enhanced Keyphasor Module
3500/25-02-03-00 | Bently Nevada | Enhanced Keyphasor Module
3500/25-02-03-00 | Bently Nevada | Enhanced Keyphasor Module
3500/25-02-03-00 | Bently Nevada | Enhanced Keyphasor Module

3500/25-02-03-00 | Bently Nevada | Enhanced Keyphasor Module


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PRODUCT SKU : 3500/25-02-03-00

PRODUCT TYPE : Keyphasor Modules

PRODUCT VENDOR : Bently Nevada


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The 3500/25-02-03-00 Enhanced Keyphasor Module is a half-height, two-channel module designed for the Bently Nevada 3500 Machinery Protection System. It receives input signals from proximity transducers or magnetic pickups and converts them into digital keyphasor pulses used by monitor modules for speed measurement, vector calculations, and phase-related vibration analysis. This specific configuration includes internal intrinsic safety barriers with agency approvals.

Functional Operation and Inputs

The module accepts up to two transducer inputs, processing signals to provide speed and phase reference information to other modules in the 3500 rack via the proprietary rack backplane. Each channel can be independently programmed to accept signals from proximity probe transducers or magnetic pickups. It features internal processing capability to filter noise and condition input waveforms into square-wave signals suitable for high-speed machinery monitoring.

Configuration and Ordering Options

The part number suffix breakdown indicates specific options chosen for this assembly:

  • 3500/25: Enhanced Keyphasor Module designation.
  • 02: I/O Module with Internal Termination with Prox/Mag Inputs.
  • 03: Agency Approval Option (such as CSA/NRTL/C, ATEX, or IECEx depending on plant requirements).
  • 00: None (or standard firmware/agency configuration options as per standard 3500 nomenclature).

Technical Specifications

Parameter Specification
Model 3500/25-02-03-00
Brand Bently Nevada
Module Type Enhanced Keyphasor Module
Number of Channels 2 channels
Transducer Inputs Proximity probes or magnetic pickups
Power Consumption 3.0 W typical
Mounting Slot in 3500 Rack
Slot Requirements Occupies any half-height slot in the 3500 rack

Frequently Asked Questions

Q: Can the 3500/25-02-03-00 module be hot-swapped while the rack is powered?

A: Yes, all 3500 rack modules are designed to be inserted or removed while the system is powered up without causing disruption to adjacent monitoring operations.

Q: What types of input signals are compatible with this module?

A: It supports both proximity transducer systems and magnetic pickup speed sensors, configurable via the 3500 configuration software.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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