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ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
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Bently Nevada 3500/94 161264-01 Keyphasor Module

Brand:Bently Nevada PLC
Item No.:3500/94 161264-01
Product Origin:USA
Product Dimensions:Cable Length: Optional
Product Weight:3kg
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
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
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Introduction

The Bently Nevada 3500/94 161264-01 is a highly reliable Keyphasor Module engineered for phase-reference signal generation in advanced rotating machinery monitoring systems. As part of the 3500 protection architecture, it converts sensor input into clean digital pulses used for speed measurement, orbit analysis, vector diagnostics, and transient event capture.
This model is supplied with optional cable lengths, allowing flexible installation and integration into varied field environments where routing and distance requirements differ.

Technical Specifications

Specification Description
Module Type Keyphasor / Phase Reference Module
Channels Dual independent channels
Input Support Proximity probes or magnetic pickups
Output Signal Stable TTL-compatible digital pulse
System Integration Fully compatible with Bently Nevada 3500 Series
Cable Length Optional configurations available
Functions Phase correlation, tachometer signaling, vibration synchronization
Dimensions Not specified (varies by installation; cable length optional)
Weight 3 kg
Operating Mode Continuous-duty industrial operation
Mounting Standard 3500 rack slot
Power Source Provided through rack backplane

Applications

  • Precision phase tracking for turbines, compressors, and motors

  • High-speed machinery diagnostics requiring accurate Keyphasor reference

  • Overspeed and tachometer monitoring

  • Orbit, vector, and transient vibration analysis

  • Condition monitoring in power generation, refining, LNG, and heavy industry

  • Multi-sensor synchronization across large rotating machinery systems

Advantages

  • Highly stable pulse generation across a wide RPM range

  • Optional cable lengths allow flexible installation

  • Robust signal integrity suitable for harsh industrial environments

  • Seamless integration with the 3500 platform

  • High noise immunity for reliable triggering

  • Supports dual-channel redundancy for critical protection tasks

Technical FAQs 

  1. What is the primary function of the 3500/94 161264-01?
    It generates Keyphasor pulses for phase-based vibration and speed analysis.

  2. Does this version support custom cable lengths?
    Yes, cable length is optional depending on installation needs.

  3. How many channels does it include?
    Two fully independent channels.

  4. Which sensors are compatible?
    Proximity probes and magnetic pickup transducers.

  5. Is it necessary for orbit and vector plots?
    Yes, accurate phase-reference pulses are required for those diagnostics.

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

  7. Is it suitable for high-speed rotational equipment?
    Yes, it provides stable triggering across wide speed ranges.

  8. What is the weight of the module?
    3 kg.

  9. Are the dimensions fixed?
    Dimensions may vary depending on the cable configuration.

  10. Can it operate continuously in industrial environments?
    Yes, it is designed for 24/7 continuous monitoring.

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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