330130-045-00-00 | Bently Nevada | 3300 XL Extension Cable
Bently Nevada 330130-045-00-00 3300 XL Extension Cable
The Bently Nevada 330130-045-00-00, also cataloged as the 330130 Extension Cable, operates as a dedicated hardware component for high-frequency signal transmission between proximity probes and Proximitor Sensors within 3300 XL monitoring platforms.
Suffix Breakdown & Model Matrix
- 330130: 3300 XL Extension Cable
- -045: Cable Length Option (4.5 meters / 14.8 feet)
- -00: Connector Protector and Cable Option (Standard cable, no connector protector)
- -00: Agency Approval Option (Not required / Standard)
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330130-045-00-00 |
| Brand | Bently Nevada |
| Origin | United States |
| Weight | 2.0 kg |
| Dimensions | Cable length 4.5 meters (14.8 feet) |
| Operating Temp | -51 to +177 deg C |
| Power Consumption | Passive signal conductor |
| Cable Type | Standard 75-ohm coaxial cable |
| System Length Match | Configures a 5.0 meter total system length with a 0.5 meter probe |
| Impedance | Matched for 3300 XL transducer systems |
Rotor Dynamics and Eddy-Current Probe Scaling
Eddy-current probe scaling relies on exact capacitive and inductive matching across the complete 3300 XL transducer loop. The 4.5-meter length of the 330130 extension cable pairs with a 0.5-meter probe to complete a 5.0-meter system length, preserving the 7.87 V/mm (200 mV/mil) transfer function. Precision coaxial construction prevents signal cross-talk suppression degradation along long cable runs between machine casings and junction boxes. During system setup, gap voltage validation target (-10 VDC targets at center gap) requires proper total system cable capacitance to ensure accurate radial vibration and axial position readings.
Frequently Asked Questions
Q: Can the 330130-045-00-00 cable be shortened or spliced in the field?
A: No. Splicing or altering cable length changes total system capacitance and inductance, which severely disrupts probe sensitivity and calibration.
Q: Is this extension cable compatible with non-XL 3300 series proximity probes?
A: No. The 3300 XL extension cables use specialized electrical parameters and ClickLoc connectors designed specifically for 3300 XL series probes and Proximitor Sensors.
Field Installation Guidelines
- Verify overall system length compatibility before connecting, matching the 4.5-meter extension cable to a 0.5-meter probe for a total 5.0-meter system configuration.
- Route the extension cable through grounded metal conduit or cable trays to minimize high-frequency electromagnetic interference.
- Avoid tight bend radii during routing, keeping the minimum bend radius above 25.4 mm (1.0 inch) to prevent physical impedance changes in the internal coaxial conductor.
- Fully push the miniature ClickLoc coaxial connectors together until an audible tactile click confirms a secure connection.
- Wrap non-protected coaxial connections with self-fusing silicone tape to prevent physical shorting against local junction boxes or machine framework.
330130-045-00-00 | Bently Nevada | 3300 XL Extension Cable
