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Bently Nevada 125720-01
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This image is for reference only product style, specific date of manufacture and product version, please refer to the actual product delivery!

Product Information

Product Describe
RELAY MODULE
3500/32 SERIES
4 CHANNEL
INDIVIDUALLY PROGRAMMABLE OUTPUTS
INCLUDES ALARM DRIVE LOGIC

Specifications

  • Product Model
    125720-01
  • Product Parameters
    Relay I/O Module
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    2.5x11.2x24.2cm
  • Manufacturer
    Bently Nevada
  • Weight
    0.5 kg
  • Power Supply
    +5 V DC, ±15 V DC
  • Power Consumption
    5-15 W (typical)
  • Contact Rating
    2-5 A @ 30 V DC / 250 V AC
  • Isolation
    1500 V AC
  • Operating Temperature
    -20°C to +65°C
  • Storage Temperature
    -40°C to +85°C
  • Humidity
    5-95% RH (non-condensing)
  • Factory New

    These are new and current items that are procured from the manufacturer.
  • New No Package

    These parts are new. They have not been used, but their original packaging is no longer available.
  • New In Opened Package

    These parts are new. They have not been used, but their original packaging has been opened or the packaging is significantly aged.
  • New In Sealed Package

    Parts are new. They have not been used and still have their original package seal intact.
  • New in Original Package

    These parts are new. The packages were not originally sealed by their original manufacturer.

Warranty Period & Disclaimer

Amikon is not an authorized distributor unless otherwise specified, representative, or affiliate of the manufacturer of this product. All trademarks and documents are the property of their respective owners and are provided for identification and informational.

FAQs

  • What is 125720-01?+
    The identifier 125720-01 refers to the Bently Nevada 3500/32M Spare 4-Channel Relay I/O Module.
  • What is the power consumption of the 125720-01?+
    This module typically consumes 6 watts of power.
  • What is the maximum switching power of the 125720-01?+
    It can handle up to 120 W of DC power or 600 VA of AC power.
  • Where can the 125720-01 be installed?+
    It can be installed in any slot on the right side of the rack interface module (or transient data interface) in a 3500 rack system.
  • What logic characteristics does the 125720-01 support?+
    It uses Alarm Drive Logic (AND/OR logic) and supports independent voting logic for its four relay outputs.
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Product

MORE INFORMATION

Overview Manuals Technical notes Product Applications Hardware Installation

Features:

  • Full-Height Module
  • Provides Four Relay Outputs
  • Each Output can be Independently Programmed
  • Includes "Alarm Drive Logic"
The Bently Nevada 3500/32 Series 4-Channel Relay Modules are a full-height module that provides four relay outputs. Any number of 4-Channel Relay Modules can be placed in any of the slots to the right of the Rack Interface Module.Each output of the 4-Channel Relay Module can be independently programmed to perform needed voting logic.

Each relay utilized on the 4-Channel Relay Module includes "Alarm Drive Logic". The Alarm Drive Logic is programmed using AND and OR logic, and can utilize alarming inputs (alerts and dangers) from any monitor channel or any combination of monitor channels in the rack. This Alarm Drive Logic programming uses the 3500 Rack Configuration Software to meet the specific needs of the application.

The 125720-01 Bently Nevada 4-Channel Relay Output Module may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 125720-01 Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The 125720-01 is a Spare 4-Channel Relay I/O Module manufactured by Bently Nevada for use in the 3500/32M Monitoring System. It provides the interface between the rack's control signals and external electrical loads,4 independent programmable relay outputs,Single-pole, double-throw (SPDT) electromechanical relays,Each relay is independently programmable using AND and OR logic to trigger based on alerts or dangers from any monitor channel in the rack.
  • Oil & Gas Refineries: Monitoring and protecting large centrifugal compressors and pumps.
  • Power Generation: Used in steam and gas turbine protection systems to trigger emergency stops during high vibration or overspeed events.
  • Petrochemical Plants: Managing trip logic for critical process machinery.
  • Water & Wastewater: Protecting large-scale pumping stations and treatment equipment.
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
125720-01 is a hardware component (the I/O module) for the Bently Nevada 3500/32M Relay Module. To use it, you must follow specific physical installation and software configuration steps.
Slot Placement: The I/O module must be installed in the rear of the 3500 rack, directly behind its corresponding 3500/32M Main Module (the front-facing card).
Insertion: Align the card with the guide rails and slide it in until the connectors engage. Tighten the two thumb screws to ensure a solid ground connection.

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