Brand:Bently Nevada PLC Item No.:89477-40 Product Origin:USA Product Dimensions:108 × 7.2 × 7.2 mm Product Weight:0.30 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Bently Nevada 89477-40 Velomitor Interconnect Cable is a premium industrial interconnect solution designed to deliver dependable vibration signal transmission between Velomitor piezo-velocity sensors and machinery protection systems. Developed for use with the 21128 Velocity Transducer Housing Assembly, it combines rugged construction with excellent electrical performance, making it well suited for critical rotating machinery applications.
Manufactured using a durable 18 AWG twisted shielded cable and a right-angle sensor connector, the 89477-40 offers superior resistance to electrical noise while providing installation flexibility for larger equipment layouts. Its extended cable length makes it an excellent choice for facilities seeking reliable long-distance sensor connectivity without compromising vibration data quality.
Technical Specifications
Specification
Details
Manufacturer
Bently Nevada
Model
89477-40
Product Type
Velomitor Interconnect Cable
Application
Velocity Sensor Signal Connection
Compatible Sensor
330500 Velomitor Piezo-Velocity Sensor
Compatible Housing
21128 Velocity Transducer Housing Assembly
Cable Length
40 ft (12.2 m)
Conductor Size
18 AWG
Conductor Configuration
Two-Conductor Twisted Pair
Shielding
Overall Shielded Cable
Connector Type
Right-Angle Two-Socket Plug
Monitor End
Ring Lugs
Voltage Rating
300 V RMS
Installation
Fixed Industrial Machinery Monitoring
Operating Temperature
-40°C to +85°C
Dimensions
Approx. 12190 × 8 × 8 mm
Weight
Approx. 1.45 kg
Recommended Companion Models
Model
Product Name
330530-00-05
Radiation Resistant Velomitor Sensor
330500-02-00
Velomitor Piezo-Velocity Sensor
3500/42M
Proximitor/Seismic Monitor Module
2300/20
Dual Vibration Monitor
Frequently Selected Alternatives
Model
Product Name
89477-33
Velomitor Interconnect Cable
89477-50
Velomitor Interconnect Cable
89477-99
Velomitor Interconnect Cable
122129-40
Short Run Interconnect Cable
Where It Excels in Industrial Use
• Extended-Reach Vibration Monitoring Installations
The Bently Nevada 89477-40 Velomitor Interconnect Cable is engineered for applications requiring long-distance connections between Velomitor piezo-velocity sensors and machinery monitoring systems. Its 40 ft (approximately 12.2 m) length provides additional routing flexibility while maintaining dependable signal transmission.
• Protection of Critical Rotating Equipment
Ideal for vibration monitoring on steam turbines, gas turbines, centrifugal compressors, pumps, blowers, motors, and generators, the cable supports continuous machinery protection and predictive maintenance programs.
• Outdoor and Hazardous Industrial Installations
Designed for use with the 21128 Velocity Transducer Housing Assembly, the cable performs reliably in demanding environments where moisture resistance and durable construction are essential.
• High-Noise Industrial Environments
Its twisted, shielded cable construction minimizes electromagnetic interference, making it suitable for power generation, petrochemical, oil & gas, mining, marine, and heavy manufacturing facilities.
Key Strengths at a Glance
• Designed for 21128 Velocity Transducer Housing Applications
• 40 ft (12.2 m) Long-Distance Cable Configuration
• Two-Conductor 18 AWG Twisted Shielded Cable
• Right-Angle Two-Socket Connector for Secure Installation
• Excellent EMI/RFI Signal Protection
• Reliable Performance for Continuous Machinery Monitoring
Technical FAQs
1. What is the primary function of the Bently Nevada 89477-40?
It provides a reliable 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 used with the 21128 Velocity Transducer Housing Assembly.
3. What does the "-40" designation indicate?
It identifies a cable length of 40 ft (approximately 12.2 m) for installations requiring extended routing distances.
4. What conductor configuration is used?
The cable features a two-conductor 18 AWG twisted shielded design for low-noise vibration signal transmission.
5. What connector is installed on the sensor end?
It incorporates a right-angle two-socket connector designed for compatible Velomitor sensor installations.
6. Why is shielding important in this cable?
Shielding reduces electromagnetic and radio-frequency interference, improving signal stability and measurement accuracy.
7. Does the cable require an external power supply?
No. The 89477-40 is a passive interconnect cable that transmits sensor signals only.
8. Can the cable be installed in outdoor environments?
Yes. When used with the appropriate weatherproof housing assembly, it is suitable for demanding outdoor industrial installations.
9. What should be checked before replacing the cable?
Verify cable length, connector type, housing compatibility, conductor specification, and monitoring system requirements.
10. Which monitoring systems commonly use this cable?
It is commonly installed with the 3500/42M Proximitor/Seismic Monitor and the 3300/55 Dual Velocity Monitor when paired with compatible Velomitor sensors.
