3500/53-03-01 | Bently Nevada | Electronic Overspeed Detection System

Bently Nevada

Bently Nevada 3500/53-03-01 3500 Series Electronic Overspeed Detection System

SKU 3500/53-03-01

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Bently Nevada
  • Product No.: 3500/53-03-01
  • Origin United States
  • Product Type: Overspeed Protection Modules
  • Payment: T/T, Western Union
  • Weight: 0.32 kg
  • Shipping port: Xiamen
  • Warranty: 12 months

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3500 Series Overspeed Protection Modules
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Product Description

Description

Designed for critical turbomachinery protection, the Bently Nevada 3500/53-03-01 provides highly reliable, redundant Electronic Overspeed Detection System integration within the standard 3500 machinery protection framework. This continuous-monitoring system is engineered to detect shaft overspeed conditions and trigger immediate shutdown sequences, protecting steam turbines, gas turbines, and other high-speed rotating assets from catastrophic mechanical failure.

The 3500/53-03-01 hardware configuration comprises a four-channel monitor that processes speed transducer inputs, comparing actual shaft speeds against pre-configured setpoints. By utilizing advanced voting logic configurations, primarily 2-out-of-3 (2oo3) or 1-out-of-2 (1oo2), the module delivers exceptional safety-integrity levels while minimizing the risk of false or nuisance trips. The module interfaces seamlessly with proximity probes and magnetic pickups (MPOs) to receive accurate speed pulse signals.

Features

  • Continuous online overspeed monitoring and fast-acting safety shutdown execution.
  • Supports inputs from both active proximity transducers and passive magnetic speed pickups.
  • Configurable voting logic parameters to match specific safety system architectures.
  • Rapid emergency response capability with internal relay activation times under 15 milliseconds.
  • Comprehensive internal self-tests and diagnostic checks to verify system health and transducer integrity.
  • Hot-swappable module design allowing replacement without shutting down the entire 3500 rack.

Applications

  • Steam turbine overspeed protection networks.
  • Gas turbine emergency trip systems (ETS).
  • High-speed industrial expanders and process compressors.
  • Turbocharger and generator set safety interlocks.

Technical Specifications

Manufacturer Bently Nevada
Part Number 3500/53-03-01
Series 3500 Series Machinery Protection System
Input Signal Range 1 Hz to 100 kHz (depending on sensor type)
Transducer Compatibility 3300 XL Proximity Probes, Magnetic Pickups (MPOs)
Response Time Less than 15 milliseconds (relay actuation)
Power Consumption 8.0 Watts typical
Operating Temperature -30 to +65 degC
Storage Temperature -40 to +85 degC
Relative Humidity Up to 95% non-condensing
Mounting Location Standard Bently Nevada 3500 Rack Slot

Connections and Interfaces

Terminal Connection Function Assignment
Ch 1 / Ch 2 / Ch 3 / Ch 4 In Transducer Signal Inputs (Proximity or Magnetic Pickups)
Relay Outputs Overspeed Trip / Alarm Contacts (Normally Open / Normally Closed)
COM Common / Instrument Ground Reference
Bypass External Speed Bypass / Test Mode Input

Installation Guidelines

The 3500/53-03-01 must be installed in an authorized slot of a 3500 instrument rack. Ensure the rack power supplies are rated to accommodate the current draw of the module. To prevent electromagnetic interference, use shielded, twisted-pair cabling for all transducer inputs and route speed sensor lines away from high-voltage AC cables. The outer shield must be grounded at the monitor end only. Ensure appropriate ventilation is maintained inside the enclosure to keep operating temperatures below 65 degC.

Compliance and Certifications

  • CE Compliant
  • CSA Class I, Division 2 / Zone 2 Hazardous Areas
  • ATEX / IECEx Zone 2 Compliant
Shipping & Returns

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.

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.
FAQ
What voting logic is supported by the 3500/53-03-01 module?
The module typically supports redundant voting schemes such as 2-out-of-3 (2oo3) or 1-out-of-2 (1oo2) to ensure high safety integrity while minimizing false trips.
What sensors can be connected to this overspeed detection system?
It is compatible with standard passive magnetic pickups (MPOs) and active proximity probe systems like the Bently Nevada 3300 XL series.
What is the typical response time of the 3500/53-03-01 module during an overspeed event?
The response time from detection of the overspeed state to the activation of the onboard trip relay is typically under 15 milliseconds.
Can this module be hot-swapped while the rack is powered?
Yes, the 3500/53-03-01 is hot-swappable, allowing system maintenance and replacement without shutting down the entire Bently Nevada 3500 system.
Reviews

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3500/53-03-01

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  • 3500/53-03-01 | Bently Nevada | Electronic Overspeed Detection System
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Bently Nevada 3500/53-03-01 3500 Series Electronic Overspeed Detection System

Only 6 item(s) left in stock

  • Manufacturer: Bently Nevada

  • Product No.: 3500/53-03-01

  • Country of origin:United States

  • Product Type: Overspeed Protection Modules

  • Payment: T/T, Western Union

  • Weight: 320g

  • Shipping port: Xiamen

  • Warranty: 12 months

View full details
Product Description
FAQ
Shipping Returns
Additional details
Reviews

Description

Designed for critical turbomachinery protection, the Bently Nevada 3500/53-03-01 provides highly reliable, redundant Electronic Overspeed Detection System integration within the standard 3500 machinery protection framework. This continuous-monitoring system is engineered to detect shaft overspeed conditions and trigger immediate shutdown sequences, protecting steam turbines, gas turbines, and other high-speed rotating assets from catastrophic mechanical failure.

The 3500/53-03-01 hardware configuration comprises a four-channel monitor that processes speed transducer inputs, comparing actual shaft speeds against pre-configured setpoints. By utilizing advanced voting logic configurations, primarily 2-out-of-3 (2oo3) or 1-out-of-2 (1oo2), the module delivers exceptional safety-integrity levels while minimizing the risk of false or nuisance trips. The module interfaces seamlessly with proximity probes and magnetic pickups (MPOs) to receive accurate speed pulse signals.

Features

  • Continuous online overspeed monitoring and fast-acting safety shutdown execution.
  • Supports inputs from both active proximity transducers and passive magnetic speed pickups.
  • Configurable voting logic parameters to match specific safety system architectures.
  • Rapid emergency response capability with internal relay activation times under 15 milliseconds.
  • Comprehensive internal self-tests and diagnostic checks to verify system health and transducer integrity.
  • Hot-swappable module design allowing replacement without shutting down the entire 3500 rack.

Applications

  • Steam turbine overspeed protection networks.
  • Gas turbine emergency trip systems (ETS).
  • High-speed industrial expanders and process compressors.
  • Turbocharger and generator set safety interlocks.

Technical Specifications

Manufacturer Bently Nevada
Part Number 3500/53-03-01
Series 3500 Series Machinery Protection System
Input Signal Range 1 Hz to 100 kHz (depending on sensor type)
Transducer Compatibility 3300 XL Proximity Probes, Magnetic Pickups (MPOs)
Response Time Less than 15 milliseconds (relay actuation)
Power Consumption 8.0 Watts typical
Operating Temperature -30 to +65 degC
Storage Temperature -40 to +85 degC
Relative Humidity Up to 95% non-condensing
Mounting Location Standard Bently Nevada 3500 Rack Slot

Connections and Interfaces

Terminal Connection Function Assignment
Ch 1 / Ch 2 / Ch 3 / Ch 4 In Transducer Signal Inputs (Proximity or Magnetic Pickups)
Relay Outputs Overspeed Trip / Alarm Contacts (Normally Open / Normally Closed)
COM Common / Instrument Ground Reference
Bypass External Speed Bypass / Test Mode Input

Installation Guidelines

The 3500/53-03-01 must be installed in an authorized slot of a 3500 instrument rack. Ensure the rack power supplies are rated to accommodate the current draw of the module. To prevent electromagnetic interference, use shielded, twisted-pair cabling for all transducer inputs and route speed sensor lines away from high-voltage AC cables. The outer shield must be grounded at the monitor end only. Ensure appropriate ventilation is maintained inside the enclosure to keep operating temperatures below 65 degC.

Compliance and Certifications

  • CE Compliant
  • CSA Class I, Division 2 / Zone 2 Hazardous Areas
  • ATEX / IECEx Zone 2 Compliant
Key Features:
#3500 Series #Overspeed Protection Modules

What voting logic is supported by the 3500/53-03-01 module?
The module typically supports redundant voting schemes such as 2-out-of-3 (2oo3) or 1-out-of-2 (1oo2) to ensure high safety integrity while minimizing false trips.

What sensors can be connected to this overspeed detection system?
It is compatible with standard passive magnetic pickups (MPOs) and active proximity probe systems like the Bently Nevada 3300 XL series.

What is the typical response time of the 3500/53-03-01 module during an overspeed event?
The response time from detection of the overspeed state to the activation of the onboard trip relay is typically under 15 milliseconds.

Can this module be hot-swapped while the rack is powered?
Yes, the 3500/53-03-01 is hot-swappable, allowing system maintenance and replacement without shutting down the entire Bently Nevada 3500 system.

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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