Where It Excels in Industrial Use

• Armored Velocity Sensor Signal Connection
The Bently Nevada 84661-34 Velomitor Interconnect Cable is designed to connect Bently Nevada Velomitor velocity sensors with vibration monitoring systems. It provides a rugged, shielded signal path for rotating machinery condition monitoring applications.

• Rotating Machinery Protection Systems
This cable is used in applications such as steam turbines, gas turbines, compressors, pumps, motors, and generators where reliable velocity vibration signals are required for machinery protection and predictive maintenance.

• Harsh Industrial Installations
The 84661 series features an armored cable design with shielded conductors, providing improved resistance to abrasion, mechanical stress, and electrical interference in industrial environments.

• Longer-Distance Sensor Installation
The "-34" suffix indicates a 34 ft (approximately 10.4 m) cable length, providing additional routing flexibility between field-mounted Velomitor sensors and monitoring cabinets. 

Key Strengths at a Glance

• 34 ft (≈10.4 m) Armored Velomitor Interconnect Cable

• Two-Conductor Shielded Cable Construction

• 22 AWG Conductors for Velocity Signal Transmission

• Flexible Stainless Steel Armored Protection

• Moisture-Resistant Female Connector at Sensor End

• Ring Lug / Terminal Lug Connection at Monitor End

• Designed for Bently Nevada Velomitor Sensor Systems

Technical FAQs

1. What is the primary function of the Bently Nevada 84661-34?
It provides the electrical connection between a Velomitor velocity sensor and a compatible vibration monitoring system.

2. What does the "-34" suffix represent?
The suffix identifies the cable length option: 34 ft (approximately 10.4 m).

3. What type of cable construction is used?
The cable uses a shielded two-conductor design with armored protection for industrial installations.

4. What connector is used on the sensor side?
The sensor end uses a moisture-resistant female connector designed for compatible Velomitor sensor assemblies.

5. What connection is provided at the monitor end?
The monitor end terminates with ring/terminal lugs for connection to monitoring equipment.

6. Does the 84661-34 contain electronic components?
No. It is a passive interconnect cable used for transmitting vibration velocity signals.

7. Which sensors are commonly paired with this cable?
It is used with Bently Nevada Velomitor piezo-velocity sensors, including compatible 330500-series velocity sensor installations.

8. Is it used with the 21128 Velocity Transducer Housing Assembly?
No. The 84661 series is intended for direct Velomitor sensor interconnection. The 89477 series is used for installations requiring the 21128 housing connection.

9. What should be verified before replacing the cable?
Check:

• Sensor model compatibility
• Required cable length
• Connector type
• Armor requirements
• Monitoring system wiring configuration

10. Where is the 84661-34 commonly installed?
Typical applications include power generation, oil & gas, petrochemical, and heavy industrial plants using continuous rotating machinery monitoring.