PR6423/000-030+CON021 EPRO

PR6423-000-030+CON021 is a displacement vibration sensor preamplifier produced by EPRO of Germany. This product is mainly used in key turbomachinery applications in the industrial field, such as steam turbines, gas turbines, water turbines, compressors, gearboxes, pumps and fans, etc., to measure radial and axial dynamic displacement, position, eccentricity and speed of the shaft.

Product Features

• Non-contact measurement: The eddy current sensor technology is used to achieve high-precision non-contact measurement.
• High precision and high reliability: Suitable for various industrial environments, with high precision and high reliability.
• Multiple measuring ranges: Provide a variety of models to meet the needs of different measuring ranges.
• Explosion-proof level: Complies with a variety of international general standards, such as API670, DIN 45670, ISO 10817-1, and can be used in explosion-proof environments. The explosion-proof level can reach Eex ib IIC T6/T4.

Technical Parameters

• Linear measuring range: 2 mm (80 mils)
• Initial air gap: 0.5 mm (20 mils)
• Incremental scale factor (ISF): ISO: 8 V/mm (203.2 mV/mil) ± 5%, temperature range 0 to 45°C (+32 to +113°F)
• Measurement target:
• Minimum shaft diameter: 25 mm (0.79 in)
• Target material (ferromagnetic steel): 42CrMo4 (AISI/SAE 4140) standard, others on request

Environment, general

• Protection class IP66, IEC 60529
• Operating temperature range: sensor including 1 meter cable: -35 to +200°C (-31 to 392°F); cable and connector: -35 to +150°C (-31 to 302°F)
• Material: sensor (PEEK), housing (stainless steel); cable (PTFE), connector (brass, nickel-plated)

Application scenarios

• Axial and radial shaft displacement: measure the radial and axial displacement of the shaft to ensure the stability of mechanical operation.
• Shaft eccentricity: detect the eccentricity of the shaft to prevent mechanical failure.
• Shaft vibration: monitor the vibration of the shaft to detect potential faults in time.
• Bearing wear: detect the wear of the bearing to ensure the normal operation of the equipment.
• Oil film thickness: measure the thickness of the oil film to optimize the lubrication effect.
• Crack detection: detect cracks in mechanical parts to prevent major accidents.

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