EPRO PR6424003-110+CON021

Technical & Performance Specifications

1. PR6424 003-110 Probe Core Parameters

• Linear measuring range: ±1mm narrow high-precision range (suffix code 003)
• Probe total body length: standard 110mm (suffix code 110)
• 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 003-110 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, standard 110mm body length for medium depth 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. Narrow ±1mm linear measuring range, higher measuring resolution for high-precision tiny clearance static displacement and micro-amplitude vibration measurement
3. Standard 110mm probe body length, suitable for medium depth 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. Medium and large steam turbine generator set radial shaft tiny vibration and axial thrust clearance wear monitoring
2. Large industrial centrifugal compressor, heavy-duty blower rotor tiny radial vibration protection measurement
3. Petrochemical plant large high-speed process pump rotor micro-amplitude vibration online monitoring
4. Large hydraulic turbine generator unit rotating machinery fault early warning diagnosis system
5. Medium-size gas turbine auxiliary rotating shaft thrust bearing tiny axial clearance wear early warning monitoring

Installation Requirements

1. PR6424 003-110 Probe Installation Rules

   All installation operation rules of standard narrow-range probe are consistent with probe installation requirements listed in PR6424 010-110+CON021 model datasheet; adjust initial clearance to midpoint of ±1mm narrow 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

Operation & Maintenance Precautions