Product Short Description
330704-00-50-10-01-CN is a high-precision industrial armored eddy current proximity transducer from Bently Nevada 3300 XL 11 mm series. It is a fully integrated assembly including probe body, stainless steel armored triple-shielded coaxial cable and ClickLoc™ quick-lock connector. The CN suffix represents China local safety & industry certification compliance. This product adopts active eddy current inductive non-contact sensing technology to accurately measure rotating machinery shaft radial vibration, static displacement, eccentricity, thrust position and Keyphasor speed-phase signals.
Description
Detailed Technical Specifications
| Parameter | Exact Specification |
|---|---|
| Product Series | 3300 XL 11 mm Armored Proximity Probe |
| Sensing Technology | Eddy current non-contact inductive measurement |
| Probe Tip Diameter | 11 mm |
| Thread Specification | M14×1.5 metric straight thread |
| Unthreaded Tip Length | 0 mm |
| Probe Housing Effective Length | 50 mm (medium stem standard design) |
| Integrated Cable Total Length | 1.0 meter (3.3 ft) |
| Cable Structure | Stainless steel armored triple-shielded coaxial cable |
| Connector Type | Miniature coaxial ClickLoc™ quick-lock shielded safety connector (01 type) |
| Certification Version | CN China local certified industrial version |
| Probe Tip Material | High-temperature resistant PPS polyphenylene sulfide |
| Probe Body Material | AISI 304 stainless steel, corrosion resistant |
| Linear Measurement Range | 0.5 mm – 4.0 mm |
| System Sensitivity | 3.94 V/mm (100 mV/mil), ±1% factory tolerance |
| Linear Output Voltage Range | -2 VDC to -16 VDC |
| Standard Operating Gap | 2.0 mm, corresponding -9 VDC output |
| Frequency Response Range | DC to 10 kHz (-3 dB) |
| Probe Operating Temperature | -40 °C to +85 °C |
| Whole Assembly Operating Temperature | -52 °C to +177 °C |
| Storage Temperature | -55 °C to +125 °C |
| Cable Pull Strength | 330 N (75 lbf), CableLoc patented reinforced anti-break structure |
| Characteristic Impedance | 75 Ω API standard matched impedance |
| Protection Grade | IP67 dustproof & waterproof |
| Electromagnetic Performance | Excellent EMI/RFI interference resistance |
| Compliance Standards | API 670 4th Edition, CE, UL, China local safety certification, IECEx hazardous area certification |
| Total Assembly Weight | 0.42 kg |
| Origin | United States |
Core Functional Features
- API 670 Certified High Linear Accuracy
Maintains constant sensitivity and linearity across full detection range; fully meets international precision requirements for large rotating machinery protection monitoring.
- 11mm Large Tip Optimized Measurement Performance
11mm probe tip provides larger effective detection area, higher signal stability and lower lateral sensitivity error than 8mm probes; suitable for large-diameter shaft measurement.
- 50mm Medium-Stem Compact Structure
Standard 50mm probe body length matches most conventional bearing box mounting depths; balances installation adaptability and measurement stability.
- Full Stainless Steel Armored Cable Design
Metal armored outer layer provides complete mechanical protection against extrusion, abrasion, bending damage, external impact and rodent damage; greatly extends service life in harsh field wiring environments.
- Patented Anti-Vibration Mechanical Design
TipLoc integrated molding probe tip + CableLoc reinforced cable connection; completely prevents cable fracture, signal looseness and measurement drift under high vibration industrial conditions.
- Complete Non-Contact Measurement
Zero mechanical wear, zero friction loss; supports full 24/7 continuous monitoring of shaft dynamic vibration and static displacement parameters.
- Superior Signal Anti-Interference Performance
Triple-shielded coaxial cable fully isolates industrial electromagnetic noise; ensures complete signal integrity in high-voltage, high-power motor harsh industrial environments.
- China Local Certified CN Version
Meets China domestic industry safety, bidding and acceptance standards; fully adapts to domestic project construction and local maintenance management.
- Full System Interchangeability & Plug-and-Play Installation
Directly matches all 3300 XL series proximitors, 3500 machinery protection systems, FieldMonitor I/O modules; ClickLoc quick-lock connector realizes fast plug-and-play mounting without field calibration.
Typical Application Scenarios
- Power Generation Industry
Steam turbines, gas turbines, large turbo generators, high-power boiler feed water pumps; monitor shaft radial vibration, eccentricity, thrust displacement and rotational speed on large-diameter turbine shafts.
- Oil & Gas Industry
Upstream extraction pumps, large natural gas compressors, pipeline booster units, refinery rotating equipment; adapt to high-pressure, corrosive, flammable and explosive hazardous areas.
- Petrochemical & Chemical Industry
Large centrifugal process pumps, high-power compressors, reaction kettle rotating shafts, industrial fans and mixers; monitor shaft misalignment, rubbing failure and bearing wear faults.
- Metallurgy & Cement Industry
Large rotary kilns, rolling mill main shafts, heavy crushers and induced draft fans; adapt to high temperature, strong vibration and abrasive harsh working conditions.
- Heavy Manufacturing & Paper Industry
Large motor units, high-power pulp pumps, rotary processing equipment; realize stable continuous condition monitoring with high mechanical reliability wiring.
System Matching & Reliability Information
- Matching devices: 3300 XL 11mm series Proximitor conditioning modules, 3500/22 vibration monitoring modules, 3500/50 Keyphasor speed modules, FieldMonitor I/O monitoring modules.
- Hazardous area compliance: Certified for Ex ia IIC T1-T5 Zone 0/2 intrinsically safe hazardous areas.
- Warranty period: 12 months for brand new original factory sealed products.
- Product status: Original brand new, in stock, available for global and domestic China delivery.
- Signal transmission: Analog voltage signal proportional to gap distance, transmitted to upper monitoring system through matched proximitor.
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