The Bently Nevada 330930-040-09-05 extension cable acts as a vital link in critical machinery protection systems. Specifically, it transfers high-frequency eddy current signals from the proximity probe directly to the Proximitor sensor. Engineers designed this specialized 75 Ω coaxial cable with fluoroethylene propylene (FEP) insulation to ensure maximum signal integrity. For this reason, the cable maintains extremely low electrical losses during continuous operation.
Additionally, this model incorporates the unique FluidLoc cable configuration with an integrated connector protector. This rugged design successfully prevents oil, water, or other process fluids from leaking through the cable interior. Meanwhile, the gold-plated brass connectors establish a secure, corrosion-resistant electrical contact at both termination points. Therefore, you can safely deploy this hardware in demanding industrial environments without risking signal degradation.
Understanding the electrical characteristics of the 330930-040-09-05 cable helps you maintain precise calibration across the system. The center conductor delivers a tight dc resistance of 0.220 Ω/m (0.067 Ω/ft) to minimize voltage drops. Concurrently, the outer shield exhibits a dc resistance of 0.066 Ω/m (0.020 Ω/ft) for excellent grounding performance.
Furthermore, the cable features a typical capacitance of 69.9 pF/m (21.3 pF/ft) to preserve high-frequency signal waveforms. This precise capacitive balancing directly impacts the overall accuracy of your vibration or position measurements. Ultimately, these stringent factory specifications eliminate unexpected reading drifts in your machinery monitoring loop.
Industrial machinery often creates tough operating environments, but this heavy-duty extension cable withstands substantial physical stress. For instance, the assembly provides a maximum rated tensile strength of 220 N (50 lb) across all connection points. This high mechanical limit prevents accidental damage if technicians pull the cable during routine maintenance.
Moreover, the robust construction allows the unit to perform flawlessly across a wide temperature spectrum. Specifically, the rated operating and storage temperature ranges from -51°C to +177°C. Consequently, you can confidently install this hardware near hot turbine casings or in freezing outdoor facilities.
When installing the 330930-040-09-05 component, you must calculate the total system length carefully to ensure correct sensor calibration. First, verify that the combined length of your proximity probe and extension cable perfectly matches the Proximitor sensor requirement. In this case, the 4.0-meter (13.1 feet) cable length must pair with the correct probe configuration. Missing this step will alter the system's electrical length and cause severe measurement errors.
Next, you need to plan the field wiring that connects the Proximitor sensor to your continuous monitoring system. We recommend using a three-conductor shielded triad cable for this run to block external electromagnetic noise. For standard connections, use wires ranging from 0.2 to 1.5 mm2 (16 to 24 AWG). Finally, ensure that the total field wiring distance does not exceed the maximum limit of 305 meters (1,000 feet).
1 x Bently Nevada 330930-040-09-05 Extension Cable
1 x Factory Installed Connector Protector
1 x Desiccant Pack
1 x Shipping Carton Box
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What is the exact physical length of this specific cable model? The 330930-040-09-05 model has a precise cable length of 4.0 meters, which equals exactly 13.1 feet.
Does this version include stainless steel armor over the cable? No, the option 09 code specifies that this cable uses FluidLoc technology without stainless steel armor, but includes a connector protector.
Can I use this extension cable with any standard proximity probe? You must match it specifically with a 3300 NSv probe to ensure the total system electrical length matches the Proximitor.
What is the maximum distance allowed for the field wiring from the sensor to the monitor? The maximum recommended field wiring length is 305 meters (1,000 feet) to prevent high-frequency signal rolloff.
What type of connector material does this cable use? This premium cable utilizes high-quality gold-plated brass connectors to maximize conductivity and prevent oxidation over time.
| Brand Name | |
| Model No. | 330930-040-09-05 |
| Product Type | Extension Cable |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |
