Bently Nevada 330910-05-09-10-01-CN

Product Overview: The 330910 series is a proximity probe within the Bently Nevada 3300 XL NSv (Next Generation Small Vibration) eddy current sensor system. This model features a 5mm unthreaded length, 9mm overall case length, 1.0-meter total cable length, ClickLoc connector with connector protector and standard cable, and CN (China) agency certification. The NSv series is specifically designed for installation in tight clearance areas typical of centrifugal air compressors and other compact rotating machinery.

Category:

Description

Bently Nevada 330910-05-09-10-01-CN

Technical Specifications:

  • Product Series: 3300 XL NSv Eddy Current Sensor System
  • Probe Diameter: NSv compact design
  • Unthreaded Length: 05 = 5mm
  • Overall Case Length: 09 = 9mm
  • Total Cable Length: 10 = 1.0 meter
  • Connector Type: 01 = Miniature coaxial ClickLoc connector with connector protector, standard cable
  • Agency Approval: CN = China certification

Functional Features:

  • Compact NSv design enables installation in tight clearance areas where standard probes cannot fit
  • Non-contact high-precision vibration measurement
  • Compatible with 3300 XL NSv proximitor modules and extension cables
  • Available with 5-meter and 7-meter system length options
  • CN certification enables use in Chinese industrial applications
  • Can be paired with 990 vibration transmitter, 991 displacement transmitter, or 330980 proximitor

Application Scenarios:

  • Centrifugal air compressor vibration monitoring
  • Small water pump vibration monitoring
  • Electric motor vibration monitoring
  • Fan vibration monitoring
  • Steel, power, metallurgical, chemical, and petrochemical industries

Performance Parameters:

  • Sensitivity: 7.87 mV/μm (200 mV/mil) ±6.5%
  • Linear Range: 0.5 to 1.75mm (20 to 55 mils)
  • Supply Voltage: +12 to +35 VDC (transmitter terminal)
  • Output: Two-wire 4 to 20 mAdc over full scale range
  • Accuracy: ±1.5% of specified full scale range
  • Hazardous Area Certification: CSA/NRTL/C, ATEX (with appropriate suffix)

Material Composition:

  • Probe Housing: Stainless steel
  • Cable: Standard coaxial cable

Structural Features:

  • Ultra-compact probe body for tight clearance installation
  • 1.0-meter integral cable with ClickLoc connector
  • Connector protector included for environmental protection

Working Principle: The NSv probe operates on the eddy current principle. High-frequency current through the probe coil generates an alternating magnetic field. When a conductive target surface enters this field, eddy currents are induced, altering the coil impedance. The proximitor converts this impedance change into a voltage signal proportional to the gap distance.

Installation Requirements:

  • The NSv probe can be installed in tight clearance areas typical of centrifugal air compressors
  • Total system length (probe cable + extension cable) must equal the sensor system total length
  • Compatible with 3300 XL NSv proximitor, 990/991 transmitters

Usage Precautions:

  • Confirm total system length matches the proximitor or transmitter
  • Do not replace the probe while energized
  • The compact design requires careful handling during installation
  • Verify CN certification is appropriate for the specific hazardous area classification