Epro CON021+PR6423/010-CN Eddy Current Converter

The EPRO CON021+PR6423/010-CN system precisely monitors critical rotating machines like turbines, compressors, and pumps. It measures shaft displacement, position, eccentricity, and speed with high accuracy.

CON021 Signal Converter

The CON021 signal converter ensures fast response and robust performance in demanding environments.

Key Specifications:

• Frequency Range (-3 dB): Covers 0 to 20,000 Hz
• Rise Time: Responds in under 15 microseconds
• Operating Temperature: Works from -30°C to +100°C
• Shock & Vibration Resistance: Resists 5g at 60 Hz at 25°C
• Protection Class: Rated IP20 for standard enclosure
• Supply Voltage Range:
  • -23V to -32V (Output: -4V to -20V)
  • -21V to -32V (Output: -2V to -18V)
• Housing Material: Uses LMgSi 0.5 F22 alloy
• Weight: Weighs only 120 g
• Mounting: Secures with four M5x20 screws
• Connections:
  • Transducer: Connects via self-locking Lemo plug
  • Power/Output: Uses screw terminals (max 1.5 mm² wire)

PR6423 Eddy Current Sensor

The PR6423 sensor delivers accurate and stable displacement measurements for rotating machinery.

Key Specifications:

• Linear Measurement Range: Measures up to 2 mm (80 mils)
• Initial Air Gap: Sets at 0.5 mm (20 mils)
• Incremental Scale Factor (ISF): Outputs 8 V/mm ±5%
• Deviation from Straight Line (DSL): Maintains ±0.025 mm accuracy
• Minimum Shaft Diameter: Supports shafts as small as 25 mm
• Target Material: Optimized for 42CrMo4 (AISI/SAE 4140)
• Protection Class: Rated IP66 for rugged environments
• Operating Temperature:
  • Sensor (1m cable): -35°C to +200°C
  • Cable & Connector: -35°C to +150°C