EPRO PR6424004-010+CON021

Technical & Performance Specifications

1. PR6424 004-010 Probe Core Parameters

• Linear measuring range: ±4mm extended wide linear range (suffix code 004)
• Probe total body length: short 100mm (suffix code 010)
• Probe head diameter: 10mm standard size
• Standard integrated shielded coaxial cable length: 5m
• Matched system sensitivity: 8 V/mm
• Full system linearity error: ≤±1.5% full scale
• Frequency response bandwidth: DC ~ 10kHz
• Probe operating temperature: -40°C ~ +120°C
• Protection grade of probe body: IP65
• Standard measuring target: 42CrMo4 ferromagnetic alloy steel; minimum measured shaft diameter: 25mm

2. CON021 Signal Conditioner Parameters

   All electrical, environmental and mounting parameters of CON021 conditioner are completely consistent with CON021 parameters listed in PR6424 010-110+CON021 model datasheet

Material Composition & Structural Features

1. PR6424 004-010 Probe

• Sensing coil: high-purity copper enameled wire winding, fully encapsulated with high-temperature two-component epoxy resin
• Probe housing: seamless 304 stainless steel tube, CNC precision machined external M10×1 standard mounting thread, short 100mm body length for shallow bearing housing installation
• Connecting cable: double-layer shielded coaxial cable; inner insulation FEP fluoroplastic, outer braided copper shielding mesh, outer high-temperature resistant PVC sheath
• Cable connector: gold-plated self-locking LEMO aviation plug, anti-vibration locking structure

2. CON021 Signal Conditioner

   Material composition and structural features fully consistent with CON021 content in PR6424 010-110+CON021 model datasheet

Working Principle

Core Functional Features

1. Standard 10mm sensing head and M10×1 standard mounting thread, perfectly adapt to reserved mounting holes of medium and large turbomachinery bearing housings
2. Extended wide ±4mm linear measuring range, supports measurement of large axial thrust displacement and large-amplitude radial shaft vibration of heavy-duty rotating equipment
3. Short 100mm probe body length, suitable for shallow bearing housing internal installation space
4. Non-contact measuring mode, zero mechanical friction and wear between probe and rotating shaft, long service life
5. Measuring signal immune to lubricating oil, water vapor and dust interference in bearing housing gap
6. Complete matching measuring system with consistent factory calibration of probe and CON021 conditioner, guaranteeing overall linearity accuracy
7. CON021 built-in cable fault self-diagnosis function, timely feed back probe circuit abnormal signal to upper monitoring system
8. Standard linear voltage output signal of CON021, compatible with all industrial DCS, PLC and vibration protection monitoring equipment

Application Scenarios

1. Large steam turbine generator set large-range axial thrust displacement online monitoring
2. Heavy-duty industrial centrifugal compressor, large blower large-amplitude rotor radial vibration protection measurement
3. Petrochemical plant large low-speed process pump rotor large clearance axial displacement monitoring
4. Large hydraulic turbine generator unit large-range rotor axial thrust wear early warning diagnosis system
5. Medium-size gas turbine large-range auxiliary rotor axial displacement measurement

Installation Requirements

1. PR6424 004-010 Probe Installation Rules

   All installation operation rules of short-body wide-range probe are consistent with probe installation requirements listed in PR6424 010-110+CON021 model datasheet; adjust initial clearance to midpoint of ±4mm extended wide linear range before locking anti-loose nuts

2. CON021 Conditioner Installation Rules

   All DIN rail installation, power supply wiring, signal wiring and grounding rules of CON021 conditioner are completely consistent with conditioner installation requirements listed in PR6424 010-110+CON021 model datasheet