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50 133388 02 tachometer module ready for ship-0

Bently Nevada IO module

Home >  Products >  BENTLY NEVADA >  Bently Nevada IO module

Bently Nevada 3500/50 133388-02 Tachometer Module Ready For Ship

Product Name:3500/50 Tachometer Module

Brand Name:BENTLY NEVADA

Model Number:3500/50 133388-02

Country of Origin: USA

Warranty: 12 Months

Whatsapp+86 18159889985

Email[email protected]

Appurtenance:
  • Overview
  • Contact for quotation
  • Specifications
  • Description
  • Applications
  • Features
  • Functions
  • FAQ
  • Spares
  • Recommended Products

Overview

Brand Name:

Bently Nevada

Model Number:

3500/50 133388-02

Country of Origin:

USA

Packaging Details:

Original new Factory Sealed

Delivery Time:

in stock

Payment Terms:

T/T

Contact for quotation

Sales Manager:

Stella

Send an email:

[email protected]

Contact in Whatsapp:

+86 18159889985

Specifications

Parameter

Specification

Product Model

3500/50 133388-02

Product Type

Tachometer Monitoring Module

Input Channels

2 Channels

Input Signal Range

+10 V to -24 V

Input Impedance

20 kΩ Standard

Power Consumption

5.8 W Typical

Speed Measurement Range

Up to 99,999 rpm

Maximum Input Frequency

20 kHz

Recorder Output

4–20 mA proportional output

Operating Temperature

-30°C to +65°C

Storage Temperature

-40°C to +85°C

Humidity

95% non-condensing

Monitor Module Dimensions

2.5x25.5x24cm

I/O Module Dimensions

241.3 × 24.4 × 99.1 mm

Monitor Module Weight

0.82 kg

I/O Module Weight

0.20 kg

Rack Space Requirement

1 Full-height front slot

Communication

Compatible with 3500 Rack System

Certifications

CE, CSA/NRTL/C

Description

Bently Nevada3500/50 133388-02Tachometer Module is a high-performance machinery monitoring solution engineered for accurate shaft speed, rotor acceleration, reverse rotation, and zero-speed detection in critical rotating equipment. Designed for integration within the3500 Seriesmonitoring platform, the module accepts signals from proximity probes or magnetic pickups and delivers stable speed measurement with configurable alarm protection for industrial applications.

The3500/50 133388-02module supports programmable alarm thresholds, speed band monitoring, and conditioned Keyphasor® signal distribution through the rack backplane, reducing the need for additional dedicated modules. Its dual-channel architecture enhances operational flexibility while supporting turbine, compressor, motor, and pump monitoring systems in demanding process industries.

Compatible with models such as3500/50-01-00and otherBently Nevada 3500 Seriesmonitoring modules, this tachometer module provides reliable performance, fast signal processing, and seamless integration for predictive maintenance and machinery protection strategies across power generation, oil & gas, petrochemical, and heavy manufacturing facilities.

Applications

  • Power plants: Used for turbine shaft speed monitoring, overspeed alarming, and generator rotor condition supervision.
  • Oil & gas facilities: Supports compressor, pump, and turbo-expander rotational speed protection systems.
  • Petrochemical plants: Provides continuous tachometer monitoring for critical rotating machinery and process reliability.
  • Steel mills: Enables heavy-duty motor and rolling equipment speed measurement under harsh industrial environments.
  • Machinery manufacturing plants: Integrated into automated production equipment for precise rotational monitoring and fault detection.
  • Marine industry: Suitable for propulsion system monitoring and rotating equipment diagnostics onboard vessels.
  • Water treatment facilities: Monitors pump rotational performance and operational stability in continuous-duty systems.

Features

  • Dual-channel tachometer monitoring capability
  • Supports proximity probes and magnetic pickups
  • Configurable speed, acceleration, and reverse rotation alarms
  • Built-in conditioned Keyphasor® signal output
  • High-speed signal processing up to 20 kHz
  • Programmable alarm delays and thresholds
  • Front-panel status LEDs for diagnostics
  • Buffered transducer outputs for analysis tools
  • Compact rack-mounted industrial design
  • Compatible with Bently Nevada 3500 monitoring systems

Functions

  • Measures shaft rotational speed with high accuracy
  • Detects rotor acceleration and deceleration conditions
  • Provides reverse rotation notification and monitoring
  • Supports zero-speed detection for machinery safety
  • Generates programmable alarm outputs for protection systems
  • Delivers proportional 4–20 mA recorder outputs
  • Supplies conditioned Keyphasor® signals to rack backplane
  • Assists predictive maintenance and machinery diagnostics
  • Enhances operational reliability of rotating equipment

FAQ

Q1:What is the main function of the3500/50 133388-02module?
A1:It is designed to monitor shaft speed, rotor acceleration, reverse rotation, and zero-speed conditions in rotating machinery.

Q2:Can the3500/50 133388-02work with magnetic pickups?
A2:Yes, the module supports magnetic pickups, except for certain reverse rotation applications.

Q3:What industries commonly use the3500/50 133388-02?
A3:It is widely used in power generation, oil & gas, petrochemical, steel, and manufacturing industries.

Q4:Does the module support alarm configuration?
A4:Yes, users can program multiple alarm setpoints and delay times through the 3500 configuration software.

Q5:Is the3500/50 133388-02compatible with other 3500 Series modules?
A5:Yes, it integrates seamlessly with other Bently Nevada 3500 rack monitoring components.

Spares

Number Describe
133388-02 3500/50 Tachometer Module
133442-01 I/O Module with Internal Terminations
136703-01 Discrete Internal Barrier I/O Module with Internal Terminations
133434-01 I/O Module with External Terminations
133450-01 TMR I/O Module with External Terminations
134938-01 3500/50 Tachometer Manual
134130-01 3500/50 Firmware IC
04425545 Grounding Wrist Strap (single use only)
04400037 IC Removal Tool
00580434 Connector Header, Internal Termination, 8-position, Green
00580436 Connector Header, Internal Termination, 6-position, Green
00502133 Connector Header, Internal Termination, 12-position, Blue

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