Bently Nevada 107770-03-02 Velocity Transducer Housing – CENELEC Approved

Product Introduction

The Bently Nevada 107770-03-02 is a velocity transducer housing specifically designed for hazardous area applications. This model combines the 330500 Velomitor Sensor with a 21128 Housing, preinstalled at the factory to ensure optimal performance and reliability. It is CENELEC approved and suitable for Zone 1, Group IIC environments, making it an ideal choice for critical rotating machinery monitoring.

Technical Parameters

• Model: 107770-03-02
• Mounting Thread Option: 03 = 1/2-14 NPT
• Cable Exit Fitting Option: 02 = 1/2-14 NPT explosion-proof
• Hazardous Area Rating: CENELEC Zone 1, Group IIC
• Compliance: RoHS Directive 2011/65/EU
• Factory Warranty: 12 Months

Parameter Analysis

The mounting thread option 03 (1/2-14 NPT) provides a standard industrial thread for secure installation. The cable exit fitting option 02 is explosion-proof, ensuring safe operation in hazardous atmospheres. The housing is rated for CENELEC Zone 1, Group IIC, which covers gases and vapors with high ignition risk. The combination of the 330500 Velomitor Sensor and 21128 Housing ensures accurate velocity measurements in demanding environments.

Application Scenarios

This transducer housing is primarily used in rotating machinery such as turbines, compressors, and pumps. It is designed for applications where vibration monitoring is critical for predictive maintenance and asset protection. The CENELEC approval makes it suitable for use in oil & gas, chemical, and other process industries where hazardous areas are present.

Installation Guide

Installation must be performed by qualified personnel. Ensure the mounting surface is clean and flat. Use the 1/2-14 NPT thread for mounting. The cable exit fitting must be properly sealed to maintain explosion-proof integrity. For Zone 0/1 applications, equipment must be connected to equipment meeting the listed entity parameters. Cables type A or B (in compliance with EN 60079-25) must respect the cable parameters listed with the entity parameters. For Zone 2, supply electrical parameters shall not exceed the values mentioned in the tables.

Compatibility

The 107770-03-02 is a factory-assembled unit combining the 330500 Velomitor Sensor and 21128 Housing. It is designed to be compatible with Bently Nevada monitoring systems. For specific compatibility details, refer to the product manual.

Maintenance Advice

Regular inspection of the housing and cable exit fitting is recommended to ensure continued explosion-proof performance. Check for any signs of damage or wear. Keep the unit clean and free from contaminants. For any maintenance or repair, contact an authorized Bently Nevada channel like TenBN.

Procurement Advice

When ordering, verify the model number 107770-03-02 to ensure you receive the correct configuration. This product is supplied as new and original in factory packing. Ensure you purchase from an authorized distributor to receive the 12-month factory warranty and genuine parts.

FAQ

What is the hazardous area rating for the 107770-03-02?

It is rated for CENELEC Zone 1, Group IIC hazardous area applications.

What is the mounting thread option for this model?

The mounting thread option is 03, which is 1/2-14 NPT.

Is the cable exit fitting explosion-proof?

Yes, the cable exit fitting option is 02, which is 1/2-14 NPT explosion-proof.

Does the product come with a warranty?

Yes, it comes with a 12-month factory warranty.

Is this product RoHS compliant?

Yes, it complies with RoHS Directive 2011/65/EU.