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ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
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Bently Nevada 3500/94 149356-01 Keyphasor Module

Brand:Bently Nevada PLC
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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
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  • Product Advantages
  • Technical FAQs
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Introduction

The Bently Nevada 3500/94 149356-01 is a high-performance Keyphasor Module designed to generate accurate phase-reference signals for advanced machinery diagnostics. As a critical component of the 3500 vibration monitoring platform, it converts transducer input into precise timing pulses used for vector analysis, orbit plots, and speed-related calculations.
Its extended-length design improves signal integrity and noise immunity, making it ideal for large and complex rotating machines where precise synchronization is essential.

Technical Specifications

Specification Description
Module Type Keyphasor / Phase Reference Module
Channels Dual independent channels
Input Type Proximity probes or magnetic pickups
Output Signal TTL-compatible digital pulse
Compatible System Bently Nevada 3500 Series
Core Functions Phase correlation, speed tracking, vector analysis
Dimensions 241.3 × 24.4 × 241.8 mm (H × W × D)
Weight 0.73 kg
Operating Mode Continuous industrial monitoring
Mounting Full-length 3500 rack slot
Power Supply Rack backplane powered

Applications

  • Gas and steam turbine phase-reference systems

  • High-speed compressor diagnostics

  • Machinery protection systems requiring precise timing signals

  • Multi-channel vibration analysis and transient monitoring

  • Large rotating machinery used in power generation and refining

  • Overspeed and tachometer triggering functions

Advantages

  • Extended hardware architecture enhances noise isolation

  • Highly stable Keyphasor pulses across wide operating speeds

  • Supports redundancy with dual-channel configuration

  • Seamless integration with the full 3500 monitoring suite

  • Superior performance in electrically noisy environments

  • Designed for reliable 24/7 operation in mission-critical applications


Technical FAQs 

  1. What does the 3500/94 149356-01 module do?
    It produces digital Keyphasor pulses used for phase-based machinery diagnostics.

  2. How many input channels does it support?
    It supports two fully independent channels.

  3. Which types of sensors can be connected?
    Proximity probes and magnetic pickup sensors.

  4. Does it support advanced vibration diagnostics?
    Yes, it is essential for vector analysis, orbit plots, and phase correlation.

  5. What type of output signal is generated?
    A TTL-compatible digital pulse.

  6. Is this module compatible with all 3500 racks?
    Yes, it integrates directly into the standard 3500 monitoring rack.

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

  8. What are its dimensions?
    241.3 × 24.4 × 241.8 mm (H × W × D).

  9. How much does it weigh?
    0.73 kg.

  10. Is it suitable for high-speed rotating assets?
    Absolutely—its stable triggering supports a wide RPM range.

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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