Description
1. Unboxing & Physical Snapshot
- Model & Brand: Bently Nevada (Baker Hughes) 330104-05-10-10-02-CN (3300 XL 8 mm Proximity Probe)
- Physical Dimensions: Thread Size: M10 x 1 (Reverse mount / special thread configuration); Unthreaded Length: 50 mm (-05); Case Length: 100 mm (-10); Cable Length: 1.0 meter (-10)
- Estimated Shipping Weight: 0.45 kg (packaged securely within custom multi-layer anti-static foam containment)
- What’s in the Box:
- 1 x 3300 XL 8 mm Proximity Probe with armored coaxial lead
- Factory-attached ClickLoc miniature coaxial connector with sealing boot
- Note: Matching extension cables and Proximitor sensor units are procured separately.
2. Product Introduction
Structure B (Architecture hook): Securing directly into specialized machinery mounting brackets and reverse-threading ports, this 8 mm proximity probe links into the broader 3300 XL vibration monitoring architecture. It transforms raw eddy-current gap variations into clean, proportional voltage signals, bridging the physical air gap between fluid-film bearing housings and monitoring racks without phase distortion.
Plant reliability engineers and regulatory auditors examine probe configurations carefully during safety reviews to verify that unthreaded lengths and threading pitches align with OEM mechanical blueprints. Deploying this exact certified part number maintains mechanical integrity and preserves compliance across critical turbomachinery trains.
3. Core Technical Specifications
| Parameter | Value |
| System Family | Bently Nevada 3300 XL Proximity Transducer System |
| Probe Tip Diameter | 8.0 mm (0.31 inches) with PPS tip encapsulation |
| Unthreaded Length Option | 50 mm (-05 option code) |
| Case Length Option | 100 mm (-10 option code) |
| Cable Length Option | 1.0 meter (-10 option code, designed for 5m total system match) |
| Connector & Armor | ClickLoc coaxial connector with stainless steel armor (-02 option) |
| Agency Approval Suffix | -CN (NEPSI, ATEX, and IECEx regional hazardous area compliance) |
| Linear Measurement Range | 2.0 mm (80 mils) spanning from 0.25 mm to 2.3 mm gap distance |
| Linear Sensitivity | 7.87 V/mm (200 mV/mil) nominal scale factor |
| Operating Temperature | -51^\circC to +177^\circC (-60^\circF to +350^\circF) |
4. Global Compliance & Industry Certifications
- Expected Certifications: CE Mark, ATEX/IECEx, CSA/NRTL, and NEPSI (-CN specific regional hazardous location compliance).
- Safety Relevance: The regional hazardous area approvals (-CN option) certify that the low-energy transducer circuit remains intrinsically safe, preventing electrical arcs from igniting volatile gas atmospheres inside classified turbine enclosures.
- Audit Warning: Verify specific lot compliance tags against active facility safety documentation to maintain audit trail continuity during mechanical integrity and insurance inspections.
5. Long-Term Storage & Asset Preservation Guide
Precision proximity probes kept in industrial warehouse inventory require careful physical protection to safeguard the sensitive PPS probe tip and prevent connector oxidation.
- Moisture and Climate Control: Store the probe in a climate-controlled environment where relative humidity remains strictly below 60% to prevent micro-corrosion on the gold-plated connector contact pins.
- Coaxial Bend Radius Control: Maintain a loose, natural coil configuration for the armored lead with a bend radius exceeding 50mm; tight kinking permanently deforms the internal impedance profile.
- Protective Cap Integrity: Leave the factory protective cap securely fastened over the ClickLoc connector until the exact moment of physical installation to block airborne shop debris.
6. Physical Installation Prerequisites
- Thread Engagement & Torque: Ensure proper thread alignment into the specialized mounting bore, applying a recommended torque of approximately 11.2 N\cdotm (100 in\cdotlbf) using the specified lock nut. Avoid over-tightening the unthreaded and case length sections.
- Routing Separation: Keep the armored cable run physically isolated from high-voltage motor feeds, variable frequency drives (VFDs), and heavy power conduits to eliminate electromagnetic interference.
- System Matching: Confirm that this 1.0-meter cable probe (
CC = 10) pairs with a 4.0-meter extension cable and a Proximitor sensor calibrated for a total 5.0-meter system length.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- What Harmonized System (HS) Tariff Code applies to global customs clearance?
Industrial monitoring sensors and electrical measurement parts typically route under customs tariff code 9031.80.
- What does the “-CN” suffix designate regarding compliance?
The “-CN” option specifies agency approvals tailored for specific regional requirements, incorporating hazardous area documentation (such as NEPSI standards alongside ATEX/IECEx frameworks).
- How should high-value transit insurance be managed during international shipping?
Always mandate full-value cargo insurance paired with a crush-resistant outer carton to protect the delicate probe tip and coaxial connector from unrecorded impact trauma during transit.
- What is the verified Country of Origin (COO) for cross-border import audits?
United States (cross-verify specific barcode tracking tags and factory date codes against the accompanying Certificate of Conformance).
