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Bently Nevada PLC/

Bently Nevada 3500/94 128240-01 Keyphasor Module

Brand:Bently Nevada PLC
Item No.:3500/94 128240-01
Product Origin:USA
Product Dimensions:241.3 x 24.4 x 99.1 mm
Product Weight:0.34 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
Evaluation:

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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

Introduction

The Bently Nevada 3500/94 128240-01 Keyphasor Module delivers precise phase-reference signals essential for rotating machinery diagnostics and protection. Designed as part of the 3500 monitoring platform, it ensures accurate correlation between vibration data and rotor position—critical for advanced analysis such as orbits, vectors, and startup/coast-down evaluations.
This version of the 3500/94 emphasizes compact form factor, stable triggering performance, and dependable operation in demanding industrial environments.


Technical Specifications

Specification Description
Module Type Keyphasor / Phase Reference Module
Function Generates digital Keyphasor signals for vibration and rotational analysis
Channels Dual-channel capability
Input Type Proximity probes or magnetic pickups
Signal Output TTL-compatible digital pulse
Compatible System Bently Nevada 3500 Series
Diagnostic Support Phase, orbit, vector, and speed-related measurement functions
Dimensions 241.3 × 24.4 × 99.1 mm (H × W × D)
Weight 0.34 kg
Mounting Standard 3500 rack slot
Operating Environment Industrial, continuous-duty monitoring
Power Consumption Rack-powered through backplane

Applications

  • Turbomachinery phase-reference measurement

  • Vibration diagnostic systems requiring phase synchronization

  • Overspeed and rotational speed protection

  • Compressors, turbines, generators, motors, and expanders

  • Condition monitoring platforms utilizing Keyphasor data


Advantages

  • Highly stable phase signal for advanced diagnostics

  • Accurate triggering across a wide RPM range

  • High noise immunity suitable for harsh industrial environments

  • Compact and lightweight design for easy installation

  • Fully compatible with all 3500 monitoring functions

  • Supports multiple transducer types for flexible configuration

Technical FAQs 

  1. What does the 3500/94 128240-01 primarily do?
    It generates precise Keyphasor pulses used for phase-related vibration diagnostics.

  2. How many channels does the module support?
    It supports two fully independent channels.

  3. Which sensors are compatible?
    Proximity probes and magnetic pickup sensors.

  4. Is it required for vector or orbit analysis?
    Yes, phase-reference data is essential for both.

  5. What type of signal does it output?
    TTL-level digital pulses.

  6. Can it be used for overspeed protection?
    Yes, Keyphasor pulses are commonly used for overspeed detection.

  7. Does it require external power?
    No, it is powered directly through the 3500 rack backplane.

  8. Is it suitable for continuous industrial monitoring?
    Yes, it is designed for 24/7 operation.

  9. What are its dimensions?
    241.3 × 24.4 × 99.1 mm (H × W × D).

  10. What is the weight of the module?
    0.34 kg.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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