Bently Nevada 330730-080-02-CN 3300 XL 11 mm Extension Cable

Product Introduction

The Bently Nevada 330730-080-02-CN is a 3300 XL 11 mm Extension Cable, designed for use with 3300 XL 11 mm proximity probes. This 8.0-meter (26.2 feet) cable ensures reliable signal transmission between the probe and proximitor sensor. It features standard cable with connector protectors and a country-specific approval option. Manufactured in the U.S.A., this extension cable is an essential component for accurate vibration and position monitoring in critical rotating machinery.

Technical Parameters

• Model: 330730-080-02-CN
• Product Type: 3300 XL 11 mm Extension Cable
• Cable Length: 8.0 meters (26.2 feet)
• Connector and Cable Option: 02 – Standard cable with connector protectors
• Agency Approval: CN Country Specific
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Extension Cable Material: 75 Ω triaxial, fluoroethylene propylene (FEP) insulated
• Extension Cable Armor (optional): Flexible AISI 302 SST with FEP outer jacket
• Operating and Storage Temperature: -51°C to +177°C (-60°F to +351°F)
• DC Resistance (8.0m): Center conductor to center conductor: 2.0 ± 0.5 ohms; Coaxial conductor to coaxial conductor: 0.6 ± 0.2 ohms

Parameter Analysis

The 330730-080-02-CN extension cable is engineered to maintain signal integrity over its 8-meter length. Its low capacitance (69.9 pF/m) minimizes signal attenuation, ensuring accurate readings from the 3300 XL probe. The FEP insulation provides excellent dielectric properties and high-temperature resistance, suitable for harsh industrial environments. The optional stainless steel armor offers additional mechanical protection, while the connector protectors safeguard against moisture and contamination.

Application Scenarios

This extension cable is ideal for use with 3300 XL 11 mm proximity probes in various rotating machinery, including turbines, compressors, pumps, and other critical equipment. It is commonly employed in applications requiring reliable shaft vibration and position monitoring, such as in power generation, oil and gas, petrochemical, and manufacturing industries.

Installation Guide

When installing the 330730-080-02-CN, ensure that all connections are clean and secure. The ClickLoc connectors lock into place, preventing loosening. For moisture-prone environments, use the provided silicone tape or connector protectors to seal connections. Route the cable away from high-heat sources and sharp edges. Follow the manufacturer’s guidelines for proper gap setting and calibration.

Compatibility

The 330730-080-02-CN is compatible with Bently Nevada 3300 XL 11 mm probes and 3300 XL Proximitor Sensors. It is designed for use with the 3300 series monitoring systems. The cable length of 8.0 meters is suitable for most installations, but ensure the total cable length (probe + extension) does not exceed the system’s maximum allowed length.

Maintenance Advice

Regularly inspect the cable for any signs of wear, damage, or moisture ingress. Check connectors for tightness and cleanliness. If the cable is exposed to harsh environments, consider using armored versions or additional protective measures. Periodically verify the system’s calibration to ensure accurate measurements.

Procurement Advice

When ordering the 330730-080-02-CN, confirm the required cable length and options. Ensure the model number matches your system requirements. For international orders, verify the agency approval option (CN) meets local regulations. Consider purchasing spare cables to minimize downtime.

FAQ

What is the length of the 330730-080-02-CN cable?

The cable length is 8.0 meters (26.2 feet).

What is the operating temperature range?

The operating and storage temperature range is -51°C to +177°C (-60°F to +351°F).

Can this cable be used with armored probes?

Yes, the cable can be used with armored probes as long as the connectors are compatible.

What is the capacitance of the cable?

The typical capacitance is 69.9 pF/m (21.3 pF/ft).

Is the cable suitable for use in hazardous areas?

The cable itself is not intrinsically safe, but it can be used with appropriate barriers. Refer to the system’s certification for hazardous area use.