Where It Excels in Industrial Use

• Long-Distance Velocity Sensor Installations
The Bently Nevada 89477-50 Velomitor Interconnect Cable is engineered for applications requiring extended signal transmission between Velomitor piezo-velocity sensors and machinery monitoring systems. Its 50 ft (15.2 m) length provides outstanding installation flexibility for large industrial assets while maintaining stable vibration signal integrity.

• Machinery Protection for Critical Rotating Equipment
The cable is ideally suited for continuous vibration monitoring of steam turbines, gas turbines, centrifugal compressors, pumps, motors, fans, and generators, supporting predictive maintenance and equipment reliability programs.

• Weatherproof Sensor Housing Applications
Designed specifically for use with the 21128 Velocity Transducer Housing Assembly, the 89477-50 provides a secure connection between housed Velomitor sensors and compatible monitoring systems in outdoor or harsh industrial environments.

• Power Generation and Process Industries
Its shielded two-conductor construction minimizes electromagnetic interference, making it an excellent choice for power plants, petrochemical facilities, oil & gas operations, mining sites, marine applications, and heavy manufacturing environments. 

Key Strengths at a Glance

• Designed for 21128 Velocity Transducer Housing Systems

• 50 ft (15.2 m) Extended Industrial Cable Length

• 18 AWG Two-Conductor Twisted Shielded Cable

• Right-Angle Two-Socket Connector for Secure Sensor Connection

• Excellent EMI/RFI Noise Suppression

• Reliable Performance for Continuous Machinery Condition Monitoring

Technical FAQs

1. What is the primary purpose of the Bently Nevada 89477-50?
It provides a dependable electrical connection between compatible Velomitor velocity sensors and machinery monitoring systems.

2. Which sensors are compatible with this cable?
It is designed for Bently Nevada 330500 series Velomitor Piezo-Velocity Sensors installed with the 21128 Velocity Transducer Housing Assembly.

3. What does the "-50" designation indicate?
It specifies a standard cable length of 50 ft (approximately 15.2 m).

4. What conductor configuration does the cable use?
The cable utilizes a two-conductor 18 AWG twisted shielded design for reliable low-noise vibration signal transmission.

5. What connector is provided on the sensor end?
It features a right-angle two-socket connector specifically adapted for compatible Velomitor sensor and housing installations.

6. Why is shielding important for this cable?
Shielding helps minimize electromagnetic and radio-frequency interference, ensuring stable vibration measurements in electrically noisy industrial environments.

7. Does the cable require an external power source?
No. The 89477-50 is a passive interconnect cable that transfers sensor signals only.

8. Can this cable be used outdoors?
Yes. When installed with the compatible 21128 Velocity Transducer Housing Assembly, it is suitable for outdoor and harsh industrial applications.

9. What should be verified before replacing the cable?
Confirm cable length, connector configuration, housing compatibility, conductor specification, and monitoring system requirements.

10. Which monitoring systems commonly use this cable?
It is commonly paired with the 3500/42M Proximitor/Seismic Monitor and 3300/55 Dual Velocity Monitor when used with compatible Velomitor sensors.