Bently Nevada 3500/25-01-01-01 | Keyphasor Module

Core Product Overview

• The Bently Nevada 3500/25-01-01-01 is an Enhanced Keyphasor Module.
• This module provides certified timing signals for hazardous area applications.
• It meets cNRTLus certification for Class 1 Division 2 environments.

Key Technical Specifications

• Manufacturer & Model: Bently Nevada 3500/25-01-01-01
• Channel Configuration: 01 = Single 2-channel Keyphasor card
• I/O Module Type: 01 = Internal Termination Module
• Agency Approval: 01 = cNRTLus (Class 1, Division 2)
• Total Channels: 2 independent Keyphasor input channels
• Safety Certification: Certified for hazardous locations
• Spare Parts: Includes 149369-01 & 125800-01 modules

Functional & Safety Features

• Signal Processing: Conditions keyphasor transducer signals
• Internal Terminations: Built-in resistors simplify installation
• Hazardous Area: cNRTLus certified for Class 1, Division 2
• Timing Reference: Provides precise rotational timing data
• Module Format: Single half-height card configuration
• Applications: Rotating machinery in hazardous locations

Component Details

• Main Assembly: 3500/25-01-01-01 complete module
• Spare Part 1: 149369-01 = Enhanced Keyphasor Module spare
• Spare Part 2: 125800-01 = Keyphasor I/O Module spare
• Compatibility: Bently Nevada 3500 monitoring system
• Certification: cNRTLus mark for North American markets
• Quality: Factory original components

Ordering & Configuration Details

• Base Model: 3500/25 Enhanced Keyphasor Module
• First Option: 01 = Single 2-channel card
• Second Option: 01 = I/O Module with Internal Terminations
• Third Option: 01 = cNRTLus Agency Approval
• Complete Part Number: 3500/25-01-01-01
• Package Includes: Main module plus two spare assemblies

Installation & Configuration

• Install the 3500/25-01-01-01 in a 3500 system rack
• Connect keyphasor transducers to the two input channels
• Utilize internal terminations - no external resistors needed
• Configure for hazardous area operation per certification
• Verify timing signals with machinery rotation reference

Packaging & Delivery

• One Bently Nevada 3500/25-01-01-01 Enhanced Keyphasor Module
• Includes spare assemblies: 149369-01 and 125800-01
• Original factory packaging with certification documents
• Shipping via FedEx, UPS, or DHL express international
• Complete documentation for hazardous area installation

Frequently Asked Questions

How many channels does this keyphasor module have?

The 3500/25-01-01-01 provides two keyphasor input channels.

What does cNRTLus certification mean?

It certifies the module for Class 1 Division 2 hazardous locations.

What spare parts are included?

Includes 149369-01 and 125800-01 spare module assemblies.

Does it require external termination resistors?

No, it features convenient internal terminations.

Where can this module be installed?

In hazardous areas requiring Class 1 Division 2 certification.