Bently Nevada 330130-045-10-00 3300 XL Extension Cable
Product Introduction
The 330130-045-10-00 is a genuine Bently Nevada extension cable engineered specifically for 3300 XL 8 mm proximity probe systems. This 4.5-meter (14.8 feet) cable features FluidLoc construction, which effectively prevents oil and other process liquids from migrating through the cable's interior. The -10 option indicates standard FluidLoc cable without armored protection, making it lighter and more flexible than armored variants. This model carries the -00 approval suffix, meaning no hazardous area certifications are required, making it ideal for non-classified installations. The 330130-045-10-00 ensures reliable signal transmission between your 3300 XL probe and Proximitor sensor in general-purpose industrial environments.
Electrical Specifications and Resistance Values
First, let us examine the electrical characteristics of this extension cable. The nominal DC resistance from center conductor to center conductor (RCORE) measures 0.99 ± 0.15 Ω for the 4.5-meter length. Meanwhile, the resistance from outer conductor to outer conductor (RJACKET) is 0.30 ± 0.06 Ω. These consistent resistance values ensure minimal signal attenuation across the cable. Additionally, the extension cable capacitance is 69.9 pF/m (21.3 pF/ft) typical, which maintains signal integrity over the total system length. The 330130-045-10-00 integrates seamlessly with 3300 XL 8 mm proximity probes and Proximitor sensors, preserving the system's overall accuracy and linearity.
Mechanical Construction and FluidLoc Design
The -10 option specifies standard FluidLoc cable construction. This design incorporates a patented sealing mechanism that prevents oil and other liquids from leaking out of the machine through the cable's interior. This feature proves particularly valuable in turbine, compressor, and pump applications where oil migration could compromise monitoring integrity or create environmental hazards. The standard extension cable weighs approximately 34 g/m (0.4 oz/ft), with a total weight of 0.204 kg for the 4.5-meter length. This lightweight construction simplifies routing and reduces stress on connectors. The 330130-045-10-00 does not include a connector protector, but silicone tape is supplied as an alternative sealing method.
System Compatibility and Performance
This extension cable works exclusively with Bently Nevada 3300 XL 8 mm proximity probe systems. The system performance specifications assume a complete assembly comprising a 3300 XL 8 mm probe, this extension cable, and a 3300 XL Proximitor sensor. The system requires a power supply of -17.5 Vdc to -26 Vdc, with a maximum consumption of 12 mA. When used with barriers, the voltage range is -23 Vdc to -26 Vdc. The supply sensitivity is less than 2 mV change in output voltage per volt change in input voltage, ensuring stable readings. Furthermore, the output resistance is 50 Ω, matching the Proximitor sensor's input requirements. The linear range spans 2 mm (80 mils), beginning at approximately 0.25 mm (10 mils) from the target.
Installation Guidelines and Sealing Options
Proper installation of your 330130-045-10-00 ensures optimal system performance. First, inspect the cable for any visible damage before installation. Each cable includes silicone tape that you can use to seal the probe-to-extension cable connection. However, Bently Nevada advises against using silicone tape in applications where the connection will be exposed to turbine oil, as the tape can degrade and compromise the seal. For oil-exposed environments, consider using a connector protector instead (available with other suffix options). Additionally, when routing the cable, avoid sharp bends that could stress the internal conductors. The recommended field wiring uses 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable with tinned conductors.
Approvals and Non-Classified Applications
The -00 approval suffix indicates that this cable carries no hazardous area certifications. This makes the 330130-045-10-00 suitable for general-purpose industrial installations where explosive atmospheres are not present. Applications include standard machinery monitoring in clean manufacturing environments, power generation auxiliary equipment, and HVAC systems. For installations requiring CSA, ATEX, or IECEx approvals, Bently Nevada offers alternative suffix options such as -05. Always verify your site's classification requirements before selecting the appropriate cable variant.
Packaging and Shipping Details
Each 330130-045-10-00 cable arrives in original factory packaging, which protects it from physical damage during transportation. The package includes the 4.5-meter FluidLoc extension cable and silicone tape for sealing connections. Please note that probes, Proximitor sensors, and mounting hardware are sold separately. We ship all orders via FedEx, UPS, or DHL with full tracking capabilities to ensure timely delivery to your facility.
Frequently Asked Questions (FAQ)
1. What is the difference between the 330130-045-10-00 and the armored version?
The 330130-045-10-00 uses standard FluidLoc cable without armored protection. It is lighter and more flexible than armored variants, making it suitable for indoor or protected installations where mechanical damage is unlikely.
2. Can I use this cable in a hazardous area if I add conduit protection?
No, the -00 approval suffix means this cable is not certified for hazardous areas. Even with conduit protection, the cable itself lacks the required approvals for classified installations.
3. Is the silicone tape suitable for high-temperature applications?
The silicone tape is designed for general sealing purposes. For continuous high-temperature exposure above 200°C, consult Bently Nevada for alternative sealing recommendations.
4. How do I clean the cable connectors if they become contaminated?
Use a lint-free cloth with isopropyl alcohol to gently clean the connector surfaces. Allow connectors to dry completely before mating to ensure proper electrical contact.
5. Does the 330130-045-10-00 work with 5 mm or 50 mm probes?
No, this cable is specifically designed for 3300 XL 8 mm probe systems. Using it with other probe sizes will affect system accuracy and linearity specifications.