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PR6423/003-130 CON021

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The Emerson PR6423/003-130 CON021 is a signal converter for eddy current sensors, supporting 0-20,000Hz frequency range with -23V to -32V supply.
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Technical specifications for PR6423/003-130 CON021

  • Manufacturer:
    Emerson
  • Part Number:
    PR6423/003-130 CON021
  • Product Family:
    Epro
  • Product Type:
    Eddy Current Sensor
  • Stock:
    2
  • Measuring Range:
    3.0mm (Extended Range)
  • Linearity Error:
    ≤1.5%
  • Frequency Range:
    0 to 20000 Hz (-3 dB)
  • Rise Time:
    <15 μs
  • Supply Voltage:
    -23V to -32V (Output -4V to -20V)
  • Alternative Supply:
    -21V to -32V (Output -2V to -18V)
  • Operating Temperature:
    -30°C to +100°C
  • Protection Class:
    IP20
  • Mounting:
    4 screws M5x20
  • Weight:
    0.3 kg
  • Estimated shipping dimensions:
    16x15x4cm
  • Tariff Code:
    8431209000
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Application Certifications and Standards Compatibility

Features:

  • 0-20000Hz with <15μs rise time for fast dynamic signal conversion.
  • Supports PR6423 with 3.0mm measuring range and ≤1.5% linearity error.
  • ATEX, IEC-Ex, CSA approved for Division 1 and Division 2 installations.
The PR6423/003-130 CON021 offers a frequency range of 0 to 20000 Hz (-3 dB) with a rapid rise time of <15 μs, enabling accurate conversion of dynamic signals from eddy current sensors. This wide bandwidth makes the PR6423/003-130 CON021 suitable for high-speed turbomachinery applications where rapid changes in shaft position and vibration must be captured. The PR6423/003-130 CON021's fast response ensures that even transient events are faithfully converted, providing reliable data for machine protection and condition monitoring systems. The PR6423/003-130 CON021 is designed for PR6423 sensors with 3.0mm extended range.

The PR6423/003-130 CON021 is specifically configured for PR6423 sensors with a 3.0mm extended measuring range and a linearity error of ≤1.5%. This extended range capability allows the PR6423/003-130 CON021 to accommodate larger shaft movements and displacements, making it suitable for applications with significant thermal expansion or mechanical clearance variations. The PR6423/003-130 CON021 supports multiple sensor types including PR6422, PR6423, PR6424, PR6425, PR6426, and PR6453, providing versatility for different measurement requirements. The PR6423/003-130 CON021's high linearity ensures accurate measurement across the full measuring range.

The PR6423/003-130 CON021 carries multiple hazardous area certifications including ATEX Ex ia IIC T4 Gb, IEC-Ex, and CSA Class I Division 1 and Division 2 approvals. This makes the PR6423/003-130 CON021 suitable for installation in potentially explosive atmospheres in refineries, chemical plants, and offshore platforms. The PR6423/003-130 CON021 operates from -30°C to +100°C, ensuring reliable performance in extreme temperature environments. The PR6423/003-130 CON021 has an IP20 protection class and features a lightweight aluminum housing (LMgSi 0.5 F22) weighing approximately 120 grams.

The PR6423/003-130 CON021 EPRO Eddy Current Sensor may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).

EPRO PR6423/003-130 CON021 Eddy Current Sensor 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.
EPRO PR6423/003-130 CON021 Eddy Current Sensor Specs

General

  • Manufacturer EPRO
  • Model PR6423/003-130 CON021
  • Condition New Original ready stock
  • Product Family PR6423/10R-010,PR6423/003-030 CON021,PR6423/10R-010 CON021
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.
  • Power Generation Plants: Installed on large steam, gas, and hydro turbines, as well as boiler feed pumps and forced-draft fans.
  • Petrochemical & Refining: Used on high-speed centrifugal compressors, multi-stage pumps, and expanders where continuous shaft monitoring prevents catastrophic mechanical breakdown.
  • Heavy Manufacturing & Metal Mills: Deployed on massive blast furnace blowers and rolling mill drive shafts to log structural loads.
  • API 670 (American Petroleum Institute): Fully satisfies the design and performance criteria for Machinery Protection Systems, making it standard for the global oil and gas industry.
  • DIN 45670 / ISO 10817-1: Complies with international metrics governing the non-contact measurement of vibration on rotating shafts.
  • North American Approvals (CSA / UL): Certified under standards such as ANSI/UL 913 (Intrinsically Safe Apparatus) and CAN/CSA-C22.2 (Classes for hazardous environments).
  • Tuned Pairing: The PR6423/003-130 features an 8mm tip diameter designed specifically to provide a 2 mm linear range when calibrated against standard 42CrMo4 machine steel.
  • Hardware Interface: Connected via a self-locking, waterproof Lemo co-axial plug from the sensor cable into the converter input.
  • Legacy Systems: EPRO MMS 3000 and EPRO MMS 6000 Machine Monitoring Racks.
  • Emerson Platforms: Modern Emerson AMS 6500 Machinery Health Monitors and CSI systems.
Description
The Emerson PR6423/003-130 CON021 is an eddy current signal converter designed for critical turbomachinery applications such as steam, gas, and hydro turbines, compressors, pumps, and fans. This converter processes signals from PR6422, PR6423, PR6424, PR6425, PR6426, and PR6453 sensors to measure radial and axial shaft displacement, position, eccentricity, and speed/key.

The Emerson PR6423/003-130 CON021 features a frequency range of 0 to 20000 Hz (-3 dB) with a rise time of <15 μs. The PR6423/003-130 CON021 operates on a supply voltage range of -23V to -32V (output range -4V to -20V) or -21V to -32V (output range -2V to -18V). The PR6423/003-130 CON021 has an operating temperature range of -30°C to 100°C.

The Emerson PR6423/003-130 CON021 features a lightweight housing made of LMgSi 0.5 F22 aluminum, weighing approximately 120 grams (4.24 oz). The PR6423/003-130 CON021 has IP20 protection class and mounts with 4 M5x20 screws (included). The PR6423/003-130 CON021 uses a self-locking Lemo plug for transducer connection and screw terminals (max 1.5mm² wire) for supply/output connections.

The Emerson PR6423/003-130 CON021 carries CE, ATEX, IEC-Ex, and CSA certifications for hazardous area installations. The PR6423/003-130 CON021 supports intrinsic safety (iA) with Ex ia IIC T4 Gb certification and non-sparking (nA) for Division 2. The PR6423/003-130 CON021 complies with EMC Directive 2014/30/EU, ATEX Directive 2014/34/EU, and RoHS Directive 2011/65/EU.
Alternative Names
PR6423/OO3-13O CONO21 PR6423/003-I30 CON02I PR6423 003 130 CON021 PR6423/10R-010 PR6423/002-001 CON041 PR6423/00R-101 CON031 PR6423/005-001 PR6423/003-030 CON021
Technical notes
The Emerson PR6423/003-130 CON021 is an eddy current signal converter for PR6422-PR6426 sensors with 0-20000Hz, <15μs rise time, and 3.0mm extended range. Features -23V to -32V supply, -30°C to 100°C operation, IP20, 120g, Lemo/screw terminals. ATEX/IEC-Ex/CSA certified. Essential for turbomachinery monitoring.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is the primary function of the PR6423/003-130 CON021?
It converts eddy current sensor signals for turbomachinery monitoring with 0-20000Hz frequency response and <15μs rise time.
What sensors are compatible with the PR6423/003-130 CON021?
It supports PR6422, PR6423, PR6424, PR6425, PR6426, and PR6453 sensors with extended range for PR6423 (3.0mm).
What is the supply voltage range of the PR6423/003-130 CON021?
It operates on -23V to -32V (-4V to -20V output) or -21V to -32V (-2V to -18V output).
What hazardous area certifications does the PR6423/003-130 CON021 carry?
ATEX Ex ia IIC T4 Gb, IEC-Ex, CSA Class I Division 1/2 with T4 rating at -25°C to 80°C.

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