The Bently Nevada 330730-040-03-00 serves as the primary 330730 Extension Cable utilized to execute axial position, ramp differential expansion, and speed signal transmission across 3300 XL Series platforms.

Suffix Code Identification Matrix

• 330730: Base model designator for 3300 XL 11 mm extension cable system.

• 040: 4.0 meters (13.1 feet) total physical cable length option.

• 03: Stainless steel armored cable path supplied with an integrated coaxial connector protector.

• 00: Localized hazardous area agency approval certifications not required.

Hardware Reference Matrix

Transducer System Calibration and Rotor Dynamics

The coaxial architecture transmits dynamic sensor inputs directly to the conditioning stage without modifying factory eddy-current probe scaling metrics. Field engineers execute gap voltage validation (-10 VDC targets) through the extension path during static setup to guarantee proper voltage scaling across the full 11 mm measurement zone. This layout transfers complex rotor dynamics oscillations up to high frequency bands while maintaining structural cross-talk suppression between individual probe loops.

Package Contents Manifest

• 1 Bently Nevada 330730-040-03-00 3300 XL 11 mm Armored Extension Cable

• 1 Factory-Installed Coaxial Connector Protector Sleeve

Field Installation and Routing Guidelines

Armored Cable Routing

• Route the AISI 304 stainless steel armored casing along structural frame brackets, avoiding sharp bends or high-velocity friction points.

• Secure the 4.0 meters length within protective conduit runs if deployment tracks run past high-temperature machinery casings.

ClickLoc Connection Engagement

• Join the miniature ClickLoc coaxial terminals by pushing them together axially until the locking mechanism fully seats.

• Slide the factory connector protector directly over the joined junction to prevent liquid ingress and ground path shorts.

Technical Engineering FAQ

• Does this specific 11 mm extension cable support hot-swapping or live decoupling while the loop is powered?

  No, hot-swap operations are unsupported; isolate the primary Proximitor input power prior to uncoupling or servicing any coaxial connections.

• What specific electrical error arises if the total length deviates from the calibrated 4.0 meters option?

  Altering the physical length changes the nominal 50 ohms impedance, which degrades eddy-current probe scaling and causes measurement drift.

• How does the integrated AISI 304 stainless steel armor protect the internal coaxial signal core?

  The interlocking stainless steel armor provides physical crush protection and shields the interior dielectric layers against mechanical shearing.

• What parameters define the transport shipping dimensions and total mass for receipt logging?

  The product exhibits an unboxed mass configuration of 0.14 kg inside boxed logistics boundaries measuring 18 x 18 x 1.5 cm.

• Why must gap voltage validation (-10 VDC targets) be verified through this extension link during commissioning?

  Verifying -10 VDC ensures the combined probe and extension path drops the sensor target into the absolute center of its linear calibration.

• Can this 3300 XL extension cable be spliced or repaired in the field using standard wire connectors?

  No, terminal splicing is strictly prohibited because standard wire blocks introduce impedance mismatches that destroy the signal scaling factor.

• What exact function is served by the integrated connector protector element defined by option 03?

  The connector protector physically seals the ClickLoc junction, maintaining structural cross-talk suppression and blocking oil or water contamination.

• Is this extension cable backward compatible with legacy 7200-series 11 mm transducer modules?

  No, upgrading from a 7200-series layout requires replacing all system elements with matching 3300 XL 11 mm components and updating rack software.