Bently Nevada 330730-040-11-00 3300 XL 11 mm Extension Cable

Product Introduction

The Bently Nevada 330730-040-11-00 is a genuine 3300 XL 11 mm Extension Cable, designed for use with 3300 XL proximity probe systems. This cable is manufactured in the U.S.A. and features a 4.0-meter (13.1 feet) length with an armored FluidLoc cable option, which prevents oil and other liquids from leaking out of the machine through the cable’s interior. The model number 330730-040-11-00 indicates the specific configuration: 040 for 4.0 meters, 11 for armored FluidLoc cable, and 00 for no agency approval required.

Technical Parameters

• Cable Length: 4.0 meters (13.1 feet)
• Connector and Cable Option: Armored FluidLoc cable
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Extension Cable Material: 75 Ω triaxial, fluoroethylene propylene (FEP) insulated
• Armor (optional): Flexible AISI 302 SST with FEP outer jacket
• Operating and Storage Temperature: -52°C to +177°C (-62°F to +351°F)
• DC Resistance (4.0 m cable): Center conductor to center conductor: 1.0 ± 0.25 ohms; Coaxial conductor to coaxial conductor: 0.3 ± 0.1 ohms
• Weight: Standard: 45 g/m (0.5 oz/ft) total 0.18 kg; Armored: 140 g/m (1.5 oz/ft) total 0.56 kg
• Connector Material: Gold-plated brass
• Tensile Strength (max rated): 330 N (75 pounds) probe case to probe lead; 270 N (60 pounds) at probe lead to extension cable connectors

Parameter Analysis

The 330730-040-11-00 extension cable is engineered to maintain signal integrity over its 4.0-meter length, with a typical capacitance of 69.9 pF/m. The low DC resistance ensures minimal signal loss. The armored FluidLoc option provides robust protection against harsh environments, including exposure to oil and moisture. The cable’s temperature range of -52°C to +177°C makes it suitable for extreme operating conditions. The gold-plated brass connectors ensure reliable electrical contact and corrosion resistance.

Application Scenarios

This extension cable is ideal for use in rotating machinery monitoring systems, including turbines, compressors, pumps, and other industrial equipment. It connects 3300 XL 11 mm proximity probes to extension cables and Proximitor sensors, enabling accurate vibration and position measurements. The FluidLoc option is particularly beneficial in applications where oil or other liquids may be present, preventing leakage and ensuring long-term reliability.

Installation Guide

When installing the 330730-040-11-00 extension cable, follow the manufacturer’s guidelines. Ensure the cable is routed without sharp bends and is protected from mechanical damage. The connector protector option is recommended for humid or moist environments. Silicone tape is provided with each cable and can be used instead of connector protectors, but it is not recommended where the connection will be exposed to turbine oil. Proper torque should be applied to the connectors to ensure a secure fit.

Compatibility

This extension cable is designed for use with Bently Nevada 3300 XL 11 mm probe systems. It is compatible with 3300 XL Proximitor sensors and monitors that accept 3300 XL series inputs. The system length (probe + extension cable) can be 5 or 9 meters, depending on the probe length. Ensure compatibility with your specific monitoring system before ordering.

Maintenance Advice

Regularly inspect the cable for signs of wear, damage, or contamination. Keep connectors clean and dry. If the cable is exposed to harsh environments, periodic checks are recommended. The armored FluidLoc option provides additional protection, but still inspect for any cracks or breaches in the armor. Replace the cable if any damage is found to maintain measurement accuracy.

Procurement Advice

When ordering the Bently Nevada 330730-040-11-00 extension cable, verify the model number to ensure it matches your requirements. Consider the cable length and connector options needed for your installation. For large projects, it is advisable to order spare cables to minimize downtime. Ensure you purchase from an authorized channel to guarantee genuine parts and warranty support.

FAQ

What is the length of the 330730-040-11-00 cable?

The cable length is 4.0 meters (13.1 feet), as indicated by the ‘040’ in the model number.

What does the ’11’ option mean?

The ’11’ option indicates the cable is armored with FluidLoc, which prevents oil and other liquids from leaking through the cable interior.

Can this cable be used with 3300 XL 11 mm probes?

Yes, this extension cable is specifically designed for use with 3300 XL 11 mm probes and is part of the 3300 XL system.

What is the operating temperature range?

The operating and storage temperature range is -52°C to +177°C (-62°F to +351°F).

Is the cable armored?

Yes, the ’11’ option includes flexible AISI 302 stainless steel armor with an FEP outer jacket.