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Description
Bently Nevada 330854-040-24-05 3300 XL 25 mm Extension Cable
The Bently Nevada 330854-040-24-05, also cataloged as the 330854 3300 XL 25 mm Extension Cable, operates as a dedicated hardware component for probe signal extension within the Bently Nevada 3300 XL 25 mm Proximity Transducer System.
Hardware Specifications
Parameter
Specification
Model
330854-040-24-05
Brand
Bently Nevada
Product Type
3300 XL 25 mm Extension Cable
Origin
USA
Weight
0.16 kg
Dimensions
20 x 18 x 2 cm (estimated shipping size)
Operating Temp
-35 deg C to +200 deg C
Power Consumption
Passive cable component; no external power consumption
Cable Length
4.0 m
Cable Type
75 ohm triaxial cable with PFA insulation
Cable Construction
FluidLoc cable design for moisture and fluid migration prevention
3300 XL 25 mm Proximitor Sensors and 25 mm Proximity Probes
Agency Approval
Multiple approvals including CSA, ATEX, and IECEx options
Eddy-Current Signal Extension and Rotor Dynamics Interface
The Bently Nevada 330854-040-24-05 extends the electrical path between the 25 mm eddy-current probe and the 3300 XL Proximitor Sensor. Therefore, the cable maintains probe calibration characteristics required for shaft displacement and differential expansion measurements.
The 3300 XL 25 mm system uses controlled cable impedance and defined electrical length to preserve eddy-current probe scaling. Furthermore, the extension cable supports stable gap voltage validation procedures, including typical -10 VDC target checks during probe installation and system verification.
The FluidLoc cable structure limits oil and moisture movement through the cable layers. Additionally, the ClickLoc connector design maintains mechanical engagement under vibration conditions found in rotating equipment monitoring applications.
Frequently Asked Questions
Q: Can the 330854-040-24-05 be used with standard 8 mm or 11 mm proximity probes? A: No. The cable is designed specifically for the Bently Nevada 3300 XL 25 mm Proximity Transducer System and requires compatible 25 mm probes and Proximitor Sensors.
Q: Does the extension cable require external power or signal conditioning? A: No. The 330854-040-24-05 is a passive extension cable and receives operating signals through the connected Proximitor Sensor circuit.
Q: How should the ClickLoc connectors be installed in field applications? A: Install the connectors by hand tightening first, then apply the specified maximum torque only when required. Avoid excessive force that may damage connector components.
Field Installation Guidelines
Verify that the total system electrical length matches the configured 3300 XL 25 mm Proximity Transducer System requirements before installation.
Route the extension cable away from high-current power cables, switching devices, and sources of electromagnetic interference.
Maintain the minimum bend radius during cable installation to prevent mechanical stress on the triaxial structure.
Inspect ClickLoc connectors for contamination, moisture, and mechanical damage before connection.
Confirm probe gap voltage after installation using the Proximitor Sensor monitoring circuit. A typical verification target is approximately -10 VDC for correct probe positioning.
Install cable sections with proper mechanical support to prevent vibration-induced movement near connector interfaces.
