Bently Nevada 330709-000-030-90-11-00 3300 XL 11 mm Proximity Probe

Product Introduction

The Bently Nevada 330709-000-030-90-11-00 is a 3300 XL 11 mm Proximity Probe, designed for precise measurement of shaft vibration and position in rotating machinery. This model features a M16 x 1.5 thread, no armor, and a 9.0-meter (29.5 feet) total length with a miniature coaxial ClickLoc connector and FluidLoc cable. It is manufactured in the U.S.A. and is part of the 3300 XL series, known for its durability and accuracy in industrial environments.

Technical Parameters

• Model: 330709-000-030-90-11-00
• Unthreaded Length: 0 mm
• Overall Case Length: 30 mm
• Total Length: 9.0 meters (29.5 feet)
• Connector: Miniature coaxial ClickLoc with connector protector, FluidLoc cable
• Agency Approval: Not required
• Probe DC Resistance: 8.5 ± 1.1 ohms (center to outer conductor)
• Probe Tip Material: Polyphenylene sulfide (PPS)
• Probe Case Material: AISI 304 stainless steel
• Cable: 75 Ω triaxial, FEP insulated
• Probe Case Thread: M16 x 1.5
• Maximum Thread Engagement: 24 mm
• Operating Temperature: -52°C to +177°C (-62°F to +351°F)
• Probe Case Torque (recommended): 21.1 N•m (187 in•lb)
• Connector-to-connector torque: Finger tight (max 0.565 N•m)
• Minimum Bend Radius: 25.4 mm (1.0 in)

Parameter Analysis

The 330709-000-030-90-11-00 probe offers a total length of 9.0 meters, making it suitable for installations where the probe must be routed over a distance. The DC resistance of 8.5 ± 1.1 ohms ensures consistent signal transmission. The probe tip is made of PPS, providing excellent chemical resistance and thermal stability. The stainless steel case offers robustness in harsh environments. The M16 x 1.5 thread allows secure mounting, with a recommended torque of 21.1 N•m to ensure proper installation without damage.

Application Scenarios

This proximity probe is ideal for monitoring vibration and axial position in critical rotating machinery such as turbines, compressors, pumps, and other industrial equipment. It is commonly used in applications requiring high accuracy and reliability, including power generation, oil and gas, and manufacturing plants.

Installation Guide

Install the probe with the M16 x 1.5 thread, ensuring the thread engagement does not exceed 24 mm. Tighten the probe case to a recommended torque of 21.1 N•m (187 in•lb). Connect the ClickLoc connector finger tight, with a maximum torque of 0.565 N•m (5 in•lb). Ensure the cable bend radius is at least 25.4 mm to avoid damage. For optimal performance, the target surface should be flat with a minimum diameter of 30.5 mm, and the shaft diameter should be at least 152 mm.

Compatibility

The 330709-000-030-90-11-00 is part of the 3300 XL series and is compatible with Bently Nevada 3300 XL proximitors and monitoring systems. It is designed to work with the 3300 XL 11 mm probe system, ensuring seamless integration with existing Bently Nevada condition monitoring equipment.

Maintenance Advice

Regularly inspect the probe and cable for signs of wear or damage. Ensure the connector is clean and properly seated. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal. Periodically verify the probe’s DC resistance to ensure it remains within specification.

Procurement Advice

When ordering the Bently Nevada 330709-000-030-90-11-00, verify the model number to ensure it matches your requirements. Consider the total length, thread type, and connector options. For assistance with configuration or to confirm compatibility, contact TenBN, an authorized channel for Bently Nevada products.

FAQ

What is the total length of the probe?

The total length is 9.0 meters (29.5 feet).

What type of connector is used?

It uses a miniature coaxial ClickLoc connector with a connector protector and FluidLoc cable.

What is the operating temperature range?

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

Can this probe be used in hazardous areas?

The probe has temperature classifications for hazardous areas, but this specific model has no agency approval (option 00). For hazardous area use, select the appropriate agency approval option.

What is the recommended mounting torque?

The recommended probe case torque is 21.1 N•m (187 in•lb).