Description
1. Unboxing & Physical Snapshot
- Model & Brand: Bently Nevada (Baker Hughes) 330130-085-00-CN (3300 XL Standard Extension Cable)
- Physical Dimensions: Cable Length: 8.5 meters (27.9 feet); ClickLoc coaxial connectors equipped with stainless steel armor
- Estimated Shipping Weight: 0.88 kg (coiled securely within custom anti-static packaging)
- What’s in the Box:
- 1 x 8.5-Meter 3300 XL Proximity Extension Cable (Armored configuration variant)
- Integrated factory connector sealing boots and ClickLoc mechanism
- Note: Probes and Proximitor sensor units are ordered independently.
2. Product Introduction
Structure B (Architecture hook): Spanning long physical distances from remote machinery casings back to central control enclosures, this 8.5-meter armored extension cable integrates into specialized 9-meter system configurations within the 3300 XL measurement architecture. It maintains a steady 75-ohm characteristic impedance across its span, ensuring that raw vibration and shaft position signals reach the Proximitor sensor without attenuation or phase distortion.
Plant reliability engineers and compliance auditors examine long-run extension cabling carefully during safety reviews to verify that physical protection layers match environmental hazards and total electrical length constraints. Deploying this exact OEM configuration protects the transmission path from mechanical damage while preserving the rigorous certification profiles required for continuous turbomachinery monitoring.
3. Core Technical Specifications
| Parameter | Value |
| System Family | Bently Nevada 3300 XL Proximity Transducer System |
| Component Type | Standard Coaxial Extension Cable |
| Cable Length Option | 8.5 meters (27.9 feet) (-085 option) |
| Armor / Protection Option | FEP insulated cable with flexible stainless steel armor (-00 option variant) |
| Agency Approval Suffix | -CN (NEPSI, ATEX, and IECEx regional hazardous area compliance) |
| Characteristic Impedance | 75 ohms |
| Operating Temperature | -51°C to +177°C (-60°F to +350°F) |
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 signal loop remains intrinsically safe, preventing any electrical arcing from igniting combustible gas atmospheres within classified turbine or compressor enclosures.
- Audit Warning: Verify specific lot compliance tags against active plant safety documentation to maintain documentation continuity during insurance and mechanical integrity audits.
5. Long-Term Storage & Asset Preservation Guide
Coaxial instrument cables sitting in warehouse inventory degrade silently if environmental thresholds are ignored—particularly regarding jacket hardening and connector pin oxidation.
- Moisture and Climate Control: Maintain storage room relative humidity below 60% to prevent micro-corrosion on the gold-plated center pins of the ClickLoc connectors.
- Coaxial Bend Radius Control: Store the cable in a loose, natural coil configuration exceeding a 50mm bend radius; tight kinking permanently deforms the internal impedance profile.
- Protective Cap Integrity: Keep factory connector protectors securely fastened over both ends until the exact moment of physical installation to block workshop grit and airborne contaminants.
6. Physical Installation Prerequisites
- Routing Separation: Keep the armored cable run physically isolated from high-voltage motor power leads, variable frequency drives (VFDs), and heavy power conduits to eliminate electromagnetic interference (EMI).
- Connector Seating: Hand-tighten the ClickLoc coaxial connectors until the internal ratchet mechanism clicks, confirming positive mechanical lock and minimum electrical resistance.
- Mechanical Strain Relief: Fasten the armored line securely using insulated industrial clamps at regular intervals to prevent destructive high-frequency fatigue caused by continuous machinery vibration.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- What Harmonized System (HS) Tariff Code applies to global customs clearance?
Industrial electrical cords and insulated conductor assemblies fitted with connectors typically route under customs tariff code 8544.42.
- 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 precision coaxial connector ends from heavy impact trauma.
- 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).
