Bently Nevada 330730-040-03-00 3300 XL 11 mm Extension Cable

Product Introduction

The Bently Nevada 330730-040-03-00 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 an armored construction with connector protector, providing enhanced durability and environmental protection. Manufactured in the U.S.A., this extension cable is a critical component for accurate vibration and position monitoring in rotating machinery.

Technical Parameters

• Cable Length: 4.0 meters (13.1 feet)
• Connector Option: Armored cable with connector protector
• Agency Approval: Multiple Approvals
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Operating and Storage Temperature: -51°C to +177°C (-60°F to +351°F)
• Weight: 0.56 kg (armored)
• DC Resistance (RCORE): 1.0 ± 0.25 ohms
• DC Resistance (RJACKET): 0.3 ± 0.1 ohms
• Material: 75 Ω triaxial, FEP insulated
• Connector Material: Gold-plated brass

Parameter Analysis

The 330730-040-03-00 is engineered to maintain signal integrity over its 4-meter length, with low capacitance (69.9 pF/m) ensuring minimal signal loss. The armored design (flexible AISI 302 SST with FEP outer jacket) provides robust protection against mechanical damage and harsh environments. The connector protector adds extra security against moisture and humidity, making it suitable for demanding industrial applications.

Application Scenarios

This extension cable is ideal for use in turbines, compressors, pumps, and other rotating machinery where precise vibration and position monitoring is essential. It connects 3300 XL 11 mm probes to Proximitor sensors, enabling continuous condition monitoring to prevent equipment failure and optimize maintenance schedules.

Installation Guide

Installation should follow Bently Nevada guidelines. Ensure the cable is routed without sharp bends and protected from potential mechanical damage. The connector protector should be properly secured to maintain environmental sealing. Silicone tape is provided as an alternative to connector protectors, but it is not recommended where exposure to turbine oil may occur. Always verify the cable length and system length (5 or 9 meters including extension cable) to match your configuration.

Compatibility

The 330730-040-03-00 is compatible with 3300 XL 11 mm probes and 3300 XL Proximitor sensors. It is designed for use with Bently Nevada 3300 and 3500 monitoring systems. Field wiring between the Proximitor and monitor can be up to 305 meters (1,000 feet) using three-conductor shielded triad cable.

Maintenance Advice

Regularly inspect the cable and connectors for signs of wear, damage, or contamination. Keep connectors clean and dry. If the cable is exposed to harsh conditions, periodic replacement may be necessary to ensure accurate measurements. Always use genuine Bently Nevada replacement parts.

Procurement Advice

When ordering the 330730-040-03-00, verify the model number and options to ensure it matches your system requirements. Consider purchasing spare cables to minimize downtime. Ensure you source from authorized distributors to guarantee authenticity and warranty support.

FAQ

What is the length of the 330730-040-03-00 cable?

The cable length is 4.0 meters (13.1 feet).

Is the cable armored?

Yes, it features flexible AISI 302 SST armor with an FEP outer jacket.

What is the operating temperature range?

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

Can I use silicone tape instead of the connector protector?

Yes, silicone tape is provided, but it is not recommended in applications where the connection may be exposed to turbine oil.

What is the capacitance of the cable?

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