Turbine & Compressor Vibration Monitoring Solution – Bently Nevada 330905-00-09-05-02-CN | 3300 XL NSv Series
Where This Product Is Used
The Bently Nevada 330905-00-09-05-02-CN is a high-precision eddy-current proximity transducer system engineered for continuous, real-time shaft vibration and position measurement in rotating machinery. It is widely deployed in:
- Steam & Gas Turbines – radial vibration and axial position monitoring on high-speed shafts
- Centrifugal & Axial Compressors – early detection of rotor instability and surge events
- Pumps & Fans – bearing health monitoring in critical process loops
- Gearboxes – differential expansion and eccentricity measurement
- Hydro & Wind Turbines – low-speed shaft orbit analysis
- Marine Propulsion Systems – continuous shaft monitoring in harsh environments
Industries served include oil & gas, petrochemical, power generation, pulp & paper, and offshore platforms.
Technical Specifications
- Part Number: 330905-00-09-05-02-CN
- Series: 3300 XL NSv (Non-Standard Voltage)
- Manufacturer: Bently Nevada (Baker Hughes)
- Transducer Type: Eddy-Current Proximity Transducer
- Cable Length: 9 m (extension cable)
- Driver/Oscillator: 3300 XL compatible
- Output Voltage Range: -18 VDC nominal (NSv configuration)
- Sensitivity: 7.87 V/mm (200 mV/mil)
- Frequency Response: DC to 10,000 Hz
- Operating Temperature: -35 °C to +177 °C (probe tip)
- Target Material: AISI 4140 steel or equivalent
- Linear Range: 0.25 mm to 2.54 mm (10 to 100 mil)
- Connector: CN (Chinese market standard connector)
- Approvals: CE, ATEX, IECEx (refer to current datasheet)
Why Engineers Specify This Model
- NSv Non-Standard Voltage Output – compatible with legacy 3300 series monitors without hardware replacement, protecting existing capital investment
- 9-Meter Extension Cable – allows probe placement deep inside bearing housings while keeping the driver in a safe, accessible location
- CN Connector Configuration – factory-terminated for direct integration with Chinese-market DCS and vibration monitoring panels, eliminating field wiring errors
- Flat Frequency Response to 10 kHz – captures sub-synchronous instabilities, blade-pass frequencies, and high-order harmonics in a single channel
- API 670 Compliant – meets the mandatory machinery protection standard for critical rotating equipment in process plants
- Proven Reliability – Bently Nevada 3300 XL systems are installed on over 100,000 machines worldwide with documented MTBF exceeding 20 years
Complete System Bill of Materials
A fully functional 3300 XL NSv proximity measurement loop requires the following components:
- Probe: 330905-00-09-05-02-CN (this item)
- Extension Cable: included in this assembly (9 m)
- Proximitor / Driver: 3300 XL series (e.g., 330180-91-00)
- Monitor Rack: 3500 Series Machinery Protection System or equivalent
- Power Supply: 24 VDC instrument-grade (redundant recommended)
- Mounting Hardware: Probe holder, lock nut, and bracket (application-specific)
Contact Konmask.com for complete loop pricing and compatibility verification.
Compliance & Industry Standards
- API 670 – Machinery Protection Systems (5th Edition)
- ISO 10816 / ISO 20816 – Mechanical vibration evaluation of machines
- IEC 60079 – Equipment for explosive atmospheres (ATEX/IECEx)
- CE Marking – EU electromagnetic compatibility and safety directives
- GB/T Standards – Compliant with applicable Chinese national standards for industrial instrumentation
Quality Assurance & Sourcing
Konmask.com sources the Bently Nevada 330905-00-09-05-02-CN exclusively through authorized distribution channels and verified surplus inventory with full traceability documentation. Every unit shipped includes:
- Original manufacturer packaging (where available)
- Calibration certificate or factory test report
- Visual inspection and continuity verification prior to dispatch
- 90-day warranty against manufacturing defects
We do not sell counterfeit, refurbished-without-disclosure, or untested parts. Authenticity documentation is available upon request.
How to Source This Part
- In-Stock Orders: Add to cart and check out online — ships within 1–3 business days from our warehouse
- Bulk / Project Quotes: Email support@konmask.com with your BOM for volume pricing
- Urgent Shutdown Requirements: Call +0086 19859288691 for expedited sourcing and same-day quotation
- Technical Pre-Sales: Our engineers can verify compatibility with your existing 3300/3500 system before purchase
Application-Specific FAQ
Q: Is the 330905-00-09-05-02-CN compatible with the Bently Nevada 3500 monitoring rack?
A: Yes. The 3300 XL NSv transducer system is fully compatible with 3500 series monitors when used with the appropriate 3300 XL Proximitor driver module.
Q: What does the “CN” suffix mean in the part number?
A: “CN” designates the Chinese-market connector configuration, factory-terminated for direct connection to locally sourced junction boxes and DCS panels without field modification.
Q: Can this transducer measure axial position as well as radial vibration?
A: Yes. The 3300 XL NSv system supports both radial vibration and axial (thrust) position measurement depending on probe mounting orientation and monitor channel configuration.
Q: What target material is required for accurate measurement?
A: The probe is calibrated for AISI 4140 steel. For other target materials (stainless steel, titanium, Inconel), a material correction factor must be applied — contact our technical team for guidance.
Q: What is the lead time if the part is not in stock?
A: Typical lead time for sourced units is 3–10 business days. Emergency procurement for shutdown situations can often be fulfilled within 24–48 hours — call us directly.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691













