Bently Nevada 330730-040-12-05 3300 XL 11 mm Extension Cable

Product Introduction

The Bently Nevada 330730-040-12-05 is a 3300 XL 11 mm Extension Cable designed for use with 3300 XL proximity transducers. This 4.0-meter (13.1 feet) cable features the FluidLoc option with connector protector, preventing oil leakage and protecting connections in humid environments. It carries multiple agency approvals, ensuring compliance with international standards for industrial applications.

Technical Parameters

• Model: 330730-040-12-05
• Length: 4.0 meters (13.1 feet)
• Connector: FluidLoc cable with connector protector
• Agency Approval: Multiple Approvals
• Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Cable Material: 75 Ω triaxial, FEP insulated
• Armor (optional): Flexible AISI 302 SST with FEP outer jacket
• 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 (jacket to jacket): 0.3 ± 0.1 ohms
• Weight: 45 g/m (0.5 oz/ft) unarmored; 140 g/m (1.5 oz/ft) armored

Parameter Analysis

The 330730-040-12-05 extension cable is engineered for signal integrity and durability. Its low capacitance (69.9 pF/m) ensures minimal signal loss over the 4-meter length. The FEP insulation provides excellent thermal and chemical resistance, while the optional stainless steel armor offers mechanical protection. The FluidLoc option prevents liquid ingress, and the connector protector shields connections from moisture, extending the system’s lifespan.

Application Scenarios

This extension cable is ideal for vibration monitoring in rotating machinery such as turbines, compressors, pumps, and other industrial equipment. It connects 3300 XL 11 mm probes to proximitor sensors, enabling accurate shaft vibration and position measurements in harsh environments, including those with oil, moisture, or extreme temperatures.

Installation Guide

1. Ensure the machine is safely shut down and isolated.
2. Route the extension cable from the probe to the proximitor sensor, avoiding sharp bends and abrasive surfaces.
3. Connect the cable using ClickLoc connectors, ensuring they lock securely.
4. If using connector protectors, apply them over the connections to prevent moisture ingress.
5. For armored cables, secure the armor to the machine structure to prevent strain.
6. Verify continuity and insulation resistance before powering up the system.

Compatibility

This extension cable is compatible with 3300 XL 11 mm proximity probes and 3300 XL proximitor sensors. It is designed for use with Bently Nevada 3300 and 3500 monitoring systems. The ClickLoc connectors ensure a secure, reliable connection with gold-plated brass contacts.

Maintenance Advice

• Periodically inspect connectors for corrosion or looseness.
• Check cable for cuts, abrasions, or chemical damage.
• Replace connector protectors if damaged or missing.
• Keep the cable clean and free from oil or solvent buildup.
• Follow manufacturer’s guidelines for periodic system calibration.

Procurement Advice

When ordering the Bently Nevada 330730-040-12-05, verify the exact model number to ensure the correct length and options. Consider purchasing spare cables to minimize downtime. Ensure the cable is sourced from an authorized channel like TenBN to guarantee authenticity and warranty support.

FAQ

What is the length of the 330730-040-12-05?

The cable length is 4.0 meters (13.1 feet).

What does the FluidLoc option do?

FluidLoc prevents oil or other liquids from leaking out of the machine through the cable’s interior.

Can this cable be used in high-temperature environments?

Yes, it operates from -51°C to +177°C (-60°F to +351°F).

Is the cable armored?

The 330730-040-12-05 includes a connector protector but not armor. Armored versions are available as optional.

What is the typical capacitance of this extension cable?

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