Bently Nevada

Bently Nevada 3500/53-02-01 3500 Series Electronic Overspeed Detection System

SKU 3500/53-02-01

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Bently Nevada

  • Product No.: 3500/53-02-01

  • Country of origin:United States

  • Product Type: Overspeed Detection Systems

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed for high-reliability rotating machinery protection, the Bently Nevada 3500/53-02-01 functions as a highly precise speed monitoring and overspeed protection module within the industry-standard 3500 Series Machinery Protection System. This module continuously evaluates shaft rotation speed to provide rapid-response overspeed detection, preventing catastrophic mechanical failures in critical industrial assets.

The 3500/53-02-01 configuration features a redundant two-channel structure and comes with North American hazardous area certifications. By interfacing directly with proximity probes or passive magnetic pickups, the system processes speed, acceleration, and reverse rotation data, executing emergency shutdown commands via its dedicated relay outputs within milliseconds of setpoint violation.

Features

  • Dual-channel input architecture providing redundant or independent overspeed monitoring options.
  • Compatible with both standard proximity probe transducers and passive magnetic pickups.
  • Direct integration into the 3500 system backplane for seamless communication with other rack modules.
  • Onboard diagnostics and continuous self-test routines to ensure loop integrity and system safety.
  • Fast response times matching stringent industrial turbine protection requirements.

Applications

  • Steam, gas, and hydro turbine overspeed protection.
  • Emergency shutdown systems (ESD) in petrochemical and oil & gas refining facilities.
  • Power generation plant generator shaft speed monitoring.
  • Large industrial compressor and high-capacity process fan protection.

Ordering Information

Option Code Configuration Type
3500/53 Electronic Overspeed Detection System Module
-02 Two-Channel System Channel Option
-01 CSA/NRTL/C Agency Approval Option

Technical Specifications

Manufacturer Bently Nevada
Part Number/Model 3500/53-02-01
System Series 3500 Series Machinery Protection System
Channel Configuration Two Channel System (Option 02)
Agency Approvals CSA / NRTL / C (Option 01)
Input Signals Single transducer signal per channel (proximity probe or magnetic pickup)
Input Signal Range +10.0 V to -24.0 V (internally limited)
Input Impedance 20 kOhm
Power Consumption 8.0 watts (typical)
Operating Temperature -30 degC to +65 degC (-22 degF to +149 degF)
Storage Temperature -40 degC to +85 degC (-40 degF to +185 degF)
Relative Humidity 95% non-condensing
Country of Origin United States
Shipping Weight 2.0 kg

Installation Guidelines

  • Ensure the 3500 rack power is turned off before inserting or removing the overspeed detection module to prevent damage to backplane connectors.
  • Maintain separate routing for transducer input wiring and high-voltage power lines to prevent signal interference.
  • Ensure the instrument rack is properly grounded according to Bently Nevada installation standards to minimize electromagnetic noise.
  • Verify that the specific sensor configurations (proximity probes or magnetic pickups) match the module's jumper settings and software configuration parameters before commissioning.

Compliance and Certifications

  • CSA/NRTL/C certified for hazardous area operations.

FAQ

What type of sensors can be used with the Bently Nevada 3500/53-02-01?

The module accepts input signals from either proximity probe transducers or passive magnetic pickups.

What configuration is specified by the -02-01 option suffix?

The -02 option signifies a Two-Channel System, and the -01 option indicates North American CSA/NRTL/C agency approval.

What is the typical power consumption of the 3500/53 overspeed module?

The typical power consumption is 8.0 watts.

What is the input signal voltage range for this module?

The module accepts an input signal range of +10.0 V to -24.0 V, with internal limiting for voltages exceeding this range.

View all FAQs →

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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