Brand:Bently Nevada PLC Item No.:89477-80 Product Origin:USA Product Dimensions:110 × 66.8 × 50 mm Product Weight:0.3 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 89477-80 Velomitor Interconnect Cable is a premium industrial interconnect solution engineered for long-distance vibration monitoring applications. Designed specifically for 330500 series Velomitor Piezo-Velocity Sensors used with the 21128 Velocity Transducer Housing Assembly, it delivers dependable signal transmission while supporting accurate machinery protection and condition monitoring. Its 80 ft (24.4 m) length offers exceptional installation flexibility for large turbines, compressors, generators, and other critical rotating equipment located far from monitoring cabinets. Constructed with an industrial-grade 18 AWG twisted shielded cable and a rugged moisture-resistant connector, the 89477-80 provides excellent resistance to electrical interference while ensuring long-term reliability in demanding industrial environments.
Technical Specifications
Specification
Details
Manufacturer
Bently Nevada
Model
89477-80
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
80 ft (24.4 m)
Conductor Size
18 AWG
Conductor Configuration
Two-Conductor Twisted Pair
Shielding
Overall Shielded Cable
Connector Type
Right-Angle Moisture-Resistant Connector
Monitor End
Ring Lugs
Voltage Rating
300 V RMS
Installation
Fixed Industrial Machinery Monitoring
Operating Temperature
-40°C to +85°C
Dimensions
Approx. 24,380 × 8 × 8 mm
Weight
Approx. 2.30 kg
Recommended Companion Models
Model
Product Name
330525-02-00
Velomitor XA Piezo-Velocity Sensor
21128-04-02
Velocity Transducer Housing Assembly
3500/42M
Proximitor/Seismic Monitor Module
2300/25
Vibration Monitor Module
Frequently Selected Alternatives
Model
Product Name
89477-50
Velomitor Interconnect Cable
89477-99
Velomitor Interconnect Cable
84661-80
Armored Velomitor Interconnect Cable
9571-80
Standard Velomitor Interconnect Cable
Where It Excels in Industrial Use
• Extra-Long Sensor-to-Monitor Cable Runs
The Bently Nevada 89477-80 Velomitor Interconnect Cable is designed for installations requiring extended distances between Velomitor piezo-velocity sensors and machinery monitoring systems. Its 80 ft (24.4 m) length simplifies routing across large industrial assets while maintaining dependable signal transmission.
• Continuous Monitoring of Critical Rotating Equipment
Ideal for vibration monitoring of turbines, compressors, pumps, motors, generators, and fans, the cable supports reliable condition monitoring and predictive maintenance in mission-critical operations.
• Weatherproof Sensor Housing Installations
Designed specifically for use with the 21128 Velocity Transducer Housing Assembly, the cable provides a secure interface between housed Velomitor sensors and compatible Bently Nevada monitoring systems.
• Large Industrial Facilities
Its shielded twisted-pair construction helps minimize electromagnetic interference, making it suitable for power generation, petrochemical, oil & gas, mining, marine, and heavy manufacturing environments.
Key Strengths at a Glance
• Designed for 21128 Velocity Transducer Housing Applications
• 80 ft (24.4 m) Extended Cable Configuration
• 18 AWG Two-Conductor Twisted Shielded Cable
• Right-Angle Moisture-Resistant Sensor Connector
• Excellent EMI/RFI Signal Protection
• Optimized for Long-Term Industrial Vibration Monitoring
Technical FAQs
1. What is the primary function of the Bently Nevada 89477-80?
It provides a reliable electrical connection between compatible Velomitor velocity sensors and machinery monitoring equipment.
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 "-80" designation indicate?
It specifies a standard cable length of 80 ft (approximately 24.4 m) for long-distance installations.
4. What conductor configuration does the cable use?
The cable utilizes a two-conductor 18 AWG twisted shielded construction to ensure low-noise vibration signal transmission.
5. What connector is fitted to the sensor end?
It incorporates a right-angle connector adapted for use with the 21128 Velocity Transducer Housing Assembly.
6. Why is cable shielding important?
Shielding minimizes electromagnetic and radio-frequency interference, improving signal stability and monitoring accuracy in industrial environments.
7. Does the 89477-80 require an external power supply?
No. It is a passive interconnect cable that transfers sensor signals between the Velomitor sensor and the monitoring system.
8. Is the cable suitable for outdoor industrial installations?
Yes. When installed with the appropriate weatherproof housing assembly, it performs reliably in harsh industrial environments.
9. What should be verified before replacing this cable?
Verify the required cable length, connector type, housing compatibility, conductor specification, and monitor connection requirements.
10. Which monitoring systems commonly use this cable?
It is commonly installed with the 3500/42M Proximitor/Seismic Monitor and 3300/55 Dual Velocity Monitor when paired with compatible Velomitor sensors.
