EPRO CON021+PR6423/010-CN Eddy Current Signal Converter And Sensor System

Overview

The EPRO CON021+PR6423/010-CN system combines an eddy current signal converter with a sensor. It suits critical rotating machinery like steam turbines, gas turbines, compressors, pumps, and fans. The system measures radial and axial shaft displacement, position, eccentricity, and speed with high accuracy. It ensures reliable monitoring under harsh industrial conditions.

Technical Specifications

CON021 Signal Converter

• Frequency Range (-3 dB): 0 to 20,000 Hz

• Rise Time: < 15 μs

• Operating Temperature: -30°C to 100°C (-22°F to 212°F)

• Shock & Vibration Resistance: 5g @ 60 Hz @ 25°C

• Protection Class: IP20

• Supply Voltage Range:

• -23V to -32V (Output: -4V to -20V)

• -21V to -32V (Output: -2V to -18V)

• Housing Material: LMgSi 0.5 F22

• Weight: ~120 g (4.24 oz)

• Mounting: 4 Screws M5x20 (included)

• Connections:

• Transducer: Self-locking Lemo plug

• Supply/Output: Screw terminal type (max 1.5 mm² wire)

PR6423 Eddy Current Sensor

• Measurement Range: 2 mm (80 mils)

• Initial Air Gap: 0.5 mm (20 mils)

• Incremental Scale Factor (ISF): 8 V/mm ± 5% at 0 to 45°C

• Deviation from Best-Fit Straight Line (DSL): ± 0.025 mm at 0 to 45°C

• Minimum Shaft Diameter: 25 mm (0.79”)

• Target Material: Ferromagnetic Steel (42CrMo4)

• Protection Class: IP66

• Operating Temperature:

• Sensor (with 1m cable): -35°C to +200°C (-31°F to 392°F)

• Cable & Connector: -35°C to +150°C (-31°F to 302°F)

• Material Composition:

• Sensor Tip: PEEK (Polyether Ether Ketone)

• Case: Stainless Steel

• Cable: PTFE (Polytetrafluoroethylene)

• Connector: Brass, nickel-plated

• Weight: ~100 g (3.53 oz) including 1m cable