Bently 128276-01E Expansion Panel

Description

Bently 128276-01E Expansion Panel

Product Dimensions：

The Bently Nevada 128276-01E is a specific type of Proximity Probe Housing assembly, typically used in industrial machinery protection and condition monitoring systems. Below is the detailed breakdown of the product in English.

## Product Overview

The Bently Nevada 128276-01E is a part of the 3300 XL series proximity transducer system. Specifically, it is an Internal Mounting Proximity Probe Housing designed to provide a secure and adjustable mounting environment for proximity probes (usually 5mm or 8mm) when they are installed inside a machine’s bearing housing or casing.

The “E” suffix often denotes specific certifications or regional compliance standards (such as ATEX/IECEx for hazardous areas).

## Technical Parameters

While specific dimensions can vary based on the full part number string, the general specifications for the 128276 series include:

## Key Advantages

• Precision Adjustment: Allows for fine-tuning the gap between the probe tip and the target material without disassembling the machine.

• Protection: Shields the probe and its delicate cabling from mechanical damage, oil, and harsh internal environments.

• Ease of Maintenance: The housing design facilitates easier replacement or inspection of the probe during machine downtime.

• Durability: Constructed from high-grade stainless steel to withstand the vibration and thermal cycling common in heavy turbomachinery.

## Important Considerations & Precautions

• Correct Gapping: Ensure the probe is gapped correctly using a voltmeter (typically -9.0 VDC for the center of the linear range) before tightening the housing locknuts.

• Cable Routing: When installing, ensure the coaxial cable is not pinched or bent beyond its minimum bend radius.

• Seal Integrity: Always check the O-rings and thread sealant to prevent oil leaks from the machine casing.

• Compatibility: Verify that the probe length matches the housing length to ensure the probe tip reaches the target area.

## Product Applications

The 128276-01E is primarily used in Condition Monitoring Systems for large rotating equipment, including:

1. Steam and Gas Turbines: Monitoring shaft vibration and axial thrust.

2. Centrifugal Compressors: Detecting radial position and vibration.

3. Electric Motors & Generators: Monitoring sleeve bearing clearances.

4. Pumps & Gearboxes: Early detection of bearing wear or shaft instability.

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Please make an inquiry for more models：