Product Details
Configured for high-frequency vibration signal transmission in 3300 XL 11 mm Proximity Transducer Systems, the Bently Nevada 330730-080-02-05 (330730 Extension Cable) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
| Option Field | Code | Configuration Detail |
|---|---|---|
| Cable Length Option | 080 | 8.0 meters (26.2 feet) overall cable length |
| Connector and Cable Option | 02 | Standard cable with connector protectors |
| Agency Approval Option | 05 | Multiple approvals (CSA, ATEX, IECEx) |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330730-080-02-05 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.36 kg |
| Dimensions | 8.0 m cable length, 11 mm system compatibility |
| Operating Temp | -51 deg C to +177 deg C (-60 deg F to +351 deg F) |
| Power Consumption | Passive cabling component |
| Capacitance | 69.9 pF/m (21.3 pF/ft) typical |
| Cable Material | 75 ohm triaxial, fluoroethylene propylene (FEP) insulated |
| Connector Type | ClickLoc coaxial connectors with connector protectors |
Eddy-Current Probe Scaling and Gap Voltage Validation
The 330730-080-02-05 extension cable maintains precise impedance matching (75 ohm triaxial design) between the 11 mm eddy-current probe tip and the Proximitor sensor. Unaltered total system capacitance is required to preserve linear eddy-current probe scaling at 3.94 mV/um (100 mV/mil) sensitivity. Proper signal conduction across the 8.0-meter span prevents distortion during gap voltage validation target verification (-10 VDC nominal gap target) and eliminates cross-talk suppression failures caused by cable impedance shifts.
Frequently Asked Questions
Q: Can the 330730-080-02-05 extension cable be cut or spliced to fit field conduit runs?
A: No, modifying the physical length alters total cable capacitance (69.9 pF/m nominal), which invalidates system calibration and shifts sensor voltage outputs.
Q: What purpose do the option 02 connector protectors serve during installation?
A: Option 02 provides insulating, liquid-tight sleeves over the coaxial connection points to prevent ground loops and fluid ingress at connector junctions.
Field Installation Guidelines
- Inspect the cable length and connectors for physical damage or contamination prior to routing through field conduit.
- Maintain a minimum bend radius of 25.4 mm (1.0 in) for unarmored triaxial cable during installation to avoid damaging internal FEP insulation.
- Torque ClickLoc coaxial connector pairs together securely until the mechanical detent engages, then slide the elastomeric connector protector completely over the joint.
- Route extension cables inside dedicated, grounded metallic conduits separate from high-voltage AC power wiring to prevent electromagnetic interference.
- Ensure the extension cable outer shield isolates electrically from machine frame ground, connecting to earth ground strictly at the Proximitor housing chassis point.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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