Bently Nevada 330730-040-12-CN 3300 XL 11 mm Extension Cable

Product Introduction

The Bently Nevada 330730-040-12-CN is a 3300 XL 11 mm Extension Cable designed for use with 3300 XL proximity transducers. This model features a 4.0-meter (13.1 feet) cable length, a FluidLoc cable option with connector protector, and a country-specific approval for China (CN). Manufactured in the USA, this extension cable ensures reliable signal transmission between the probe and proximitor sensor in critical rotating machinery monitoring applications.

Technical Parameters

• Model: 330730-040-12-CN
• Cable Length: 4.0 meters (13.1 feet)
• Connector/Cable Option: FluidLoc cable with connector protector
• Agency Approval: CN (China) country-specific
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Cable Material: 75 Ω triaxial, FEP insulated
• Operating/Storage Temperature: -51°C to +177°C (-60°F to +351°F)
• DC Resistance (Center to Center): 1.0 ± 0.25 ohms
• DC Resistance (Coaxial to Coaxial): 0.3 ± 0.1 ohms

Parameter Analysis

The 330730-040-12-CN extension cable is engineered for optimal performance with 3300 XL 11 mm probes. Its low capacitance (69.9 pF/m) ensures minimal signal degradation over the 4-meter length. The FluidLoc option prevents oil leakage through the cable interior, while the connector protector safeguards connections in humid environments. The cable’s robust construction, including gold-plated ClickLoc connectors, provides a secure and reliable connection.

Application Scenarios

This extension cable is ideal for vibration and position monitoring in various rotating machinery, including turbines, compressors, pumps, and other industrial equipment. It is commonly used in oil & gas, power generation, and manufacturing facilities where reliable condition monitoring is critical.

Installation Guide

1. Ensure the machine is safely shut down and isolated.
2. Connect the extension cable to the 3300 XL probe and proximitor sensor using the ClickLoc connectors, ensuring they lock securely.
3. Route the cable away from high-temperature or high-vibration areas, using appropriate clamps or conduit.
4. If using connector protectors, apply them to all connections to prevent moisture ingress.
5. Verify the cable is not kinked or stressed, and maintain proper clearance from moving parts.

Compatibility

This extension cable 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 and connector options are selected to match specific system configurations.

Maintenance Advice

• Periodically inspect cable connectors for signs of wear or corrosion.
• Ensure connector protectors are intact and properly sealed.
• Check cable routing for any abrasion or damage.
• Replace the cable if any damage is detected to maintain measurement accuracy.

Procurement Advice

When ordering the 330730-040-12-CN, verify the required cable length and connector options. Ensure the country-specific approval matches your installation location. For critical applications, consider stocking a spare cable to minimize downtime. Always purchase from authorized Bently Nevada distributors to guarantee genuine parts and warranty support.

FAQ

What is the length of this extension cable?

The cable length is 4.0 meters (13.1 feet).

What is the FluidLoc option?

FluidLoc is a cable option that prevents oil and other liquids from leaking out of the machine through the cable’s interior.

What is the operating temperature range?

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

Is this cable compatible with all 3300 XL probes?

It is designed for use with 3300 XL 11 mm probes. Ensure your probe model is compatible with this extension cable.

Can I use this cable with a 5-meter probe?

Yes, the extension cable can be used with various probe lengths, but the total system length must not exceed the maximum allowed by the proximitor.