Designing Power and Communication Redundancy
Design control-system redundancy by mapping shared dependencies, separating power and network paths, defining failover behavior, exposing degraded operation, and proof-testing every tolerated fault.
Manufacturer: Bently Nevada
Product No.: 330130-040-12-CN
Country of origin:United States
Product Type: Proximity Probe Extension Cables
Payment: T/T, Western Union
Weight: 320g
Shipping port: Xiamen
Warranty: 12 months
Engineered for integration within critical machinery protection architectures, the Bently Nevada 330130-040-12-CN acts as a vital transmission link within the 3300 XL 8mm Proximity Transducer System. This specific extension cable provides high-fidelity signal propagation between the proximity probe tip and the proximity sensor driver or proximitor. With its robust 75 ohm triaxial physical layer, it ensures precise eddy current measurement signal integrity over its calibrated physical distance. Featuring FluidLoc technology, this cable prevents fluid migration along the cable core, making it suitable for environments saturated with lubricants or synthetic oils.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Bently Nevada |
| Model / SKU | 330130-040-12-CN |
| System Compatibility | 3300 XL 8mm Proximity Transducer System |
| Cable Length Option (-040) | 4.0 meters (13.1 feet) |
| Cable Style Option (-12) | FluidLoc cable with connector protectors |
| Agency Approvals Option (-CN) | Country-specific certifications (CN Area compliant) |
| Impedance | 75 ohm (triaxial) |
| Insulation Material | Fluoroethylene propylene (FEP) |
| Operating Temperature | -51 degC to +177 degC (-60 degF to +351 degF) |
| Physical Net Weight | 0.034 kg (0.075 lbs) |
| Shipping Weight (Calculated) | 1.00 kg (2.2 lbs) |
| Country of Origin | United States (USA) |
| Interface Type | Terminal / Port Assignment | Protective Action |
|---|---|---|
| Proximity Probe Side | Miniature coaxial female connection with integrated protector boot | Shields mated coaxial threads against wet process lubrication oils |
| Proximitor Driver Side | Miniature coaxial male connector pin | Secures coaxial shielding continuity back to sensor ground plane |
Alternative Models & Compatibility: The 330130 series extension cable is optimized for 3300 XL 8mm proximity probe systems. While physically compatible with older 3300 series 5mm/8mm drivers, mixing generations can introduce impedance mismatches and calibration offsets. Ensure that the total combined probe and cable length (e.g., 5-meter or 9-meter configurations) matches the calibration parameters programmed inside the associated proximitor driver.
Application Pitfalls & Engineering Notes: Although the FluidLoc option prevents internal fluid leakage through the inner triaxial braids, it does not allow the cable to be used beyond its bend limits. Bending the cable to a radius smaller than 25.4 mm (1.0 inch) can strain the FEP jacket, micro-fracturing the outer shield and causing spurious voltage spikes, which the Turbine Supervisory Instrumentation (TSI) system may misinterpret as high-amplitude vibration.
Commissioning & Wiring Tips: Prior to completing connection on-site, apply a thin layer of factory-certified silicone lubricant inside the connector protectors. Hand-tighten the miniature coaxial connectors to the designated detent. Never utilize standard pliers to secure the miniature coaxial termination, as excess torque will destroy the internal gold pin contact and render the probe assembly inoperable.
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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
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| Country of origin |
United States
|