EPRO PR6423/00B-030-CN CON021 Eddy Current Sensor

Overview

The EPRO PR6423/00B-030-CN CON021 is a high-precision eddy current sensor, designed for non-contact measurement in critical turbomachinery applications. It accurately measures radial and axial shaft displacement, position, eccentricity, and speed. This sensor is ideal for use in turbines, compressors, gearboxes, shafts, and fans in various industrial settings, including steam, gas, and hydro turbines.

Technical Specifications

Specification	Value
Manufacturer	EPRO
Model Number	PR6423/00B-030-CN CON021
Product Type	Eddy Current Sensor
Measurement Range	2.0 mm (Standard Range)
Incremental Scale Factor (ISF)	8 V/mm (203.2 mV/mil) ± 5% @ 0 to 45°C
Deviation from Straight Line	± 0.025 mm (± 1 mil) @ 0 to 45°C
Starting Air Gap	0.5 mm (20 mils)
Frequency Range	0 to 20,000 Hz
Surge Time	< 15 μs
Operating Temperature Range	-30 to 100°C (-22 to 212°F)
Protection Class	IP20
Supply Voltage Range	-23V to -32V (Output Range -4V to -20V)
Weight	~ 120g (4.24 oz)
Mounting	4 M5x20 Screws (Included)
Connector	Self-assembled Lemo-Plug, Screw Terminal Type (max. 1.5mm² wire)
Certifications	CE, ATEX, IEC-Ex, CSA

Key Features

Non-Contact Measurement: The PR6423/00B-030-CN CON021 sensor provides accurate measurements without physical contact, eliminating the risk of damage to sensitive components.
Versatile Shaft Monitoring: It measures shaft displacement, position, eccentricity, and speed with high precision, ensuring the reliability of turbomachinery.
Wide Operating Temperature Range: This sensor functions optimally in extreme environmental conditions, making it suitable for a range of industrial applications.
Rugged Design: Built to withstand industrial environments, the sensor is durable and ensures long-term performance in demanding conditions.
High-Speed Response: The sensor quickly detects rapid changes in shaft motion, offering real-time monitoring for critical machinery.