Description
Technical Specifications Table
Parameter | Specification |
Model Number | Bently Nevada 330780-50-00 |
Manufacturer | Bently Nevada (Baker Hughes) |
Product Type | Proximity Transducer Extension Cable |
Length | 15 feet (4.57 meters) |
Connector Type | Integral MIL-C-5015 connector |
Cable Type | Double-shielded coaxial |
Conductor Material | Oxygen-free copper |
Insulation Material | High-temperature PTFE |
Outer Jacket | Abrasion-resistant PVC |
Temperature Range | -40°C to +120°C (-40°F to +248°F) |
Voltage Rating | 300V RMS |
Impedance | 50 Ohms nominal |
Shielding Effectiveness | >90 dB EMI/RFI protection |
Minimum Bend Radius | 2 inches (50 mm) |
Compatibility | Bently Nevada 3300/7200 series proximity probes |
BENTLY 330780-50-00
Product Overview
The Bently Nevada 330780-50-00 is a premium-quality extension cable designed for reliable signal transmission in critical machinery monitoring systems. This 15-foot cable serves as the vital link between Bently Nevada proximity probes and monitoring equipment, maintaining signal integrity in demanding industrial environments.
As part of Bently Nevada’s 3300 series monitoring solutions, the 330780-50-00 features military-grade construction with double-shielded design to prevent electromagnetic interference in electrically noisy plants. The -50-00 suffix indicates the standard 15-foot length configuration with MIL-C-5015 connector.
Key Features and Benefits
Signal Integrity Assurance:
Double-shielded design (foil + braid) for maximum EMI protection
Precision 50-ohm impedance matching
Low capacitance construction (<30 pF/ft)
Gold-plated contacts minimize signal loss
Durability Enhancements:
Industrial-grade PVC outer jacket (UL Style 1331)
PTFE insulation withstands extreme temperatures
Strain relief features at connection points
Moisture-resistant materials
Installation Advantages:
Optimal 15-foot length for most industrial applications
MIL-C-5015 connector ensures vibration-resistant mating
Flexible routing in confined spaces
Color-coded for easy identification
Compatible Products
Bently Nevada 3300 XL 8mm Probes (Standard and high-temperature)
Bently Nevada 7200 Series Probes (For extreme environments)
Bently Nevada 3500 Monitoring System (Rack-mounted monitors)
Bently Nevada 3300/20 Proximitor (Signal conditioner)
Bently Nevada System 1® (Condition monitoring software)
Installation Guidelines
BENTLY 330780-50-00
Mechanical Installation:
Maintain minimum 2-inch (50 mm) bend radius
Secure with clamps every 18 inches (45 cm)
Avoid sharp edges and moving parts
Protect from mechanical abrasion
Electrical Connections:
Verify proper connector engagement (audible click)
Ensure clean, undamaged contacts
Ground shield at monitor end only
Check continuity after installation (should be <1Ω)
Environmental Considerations:
Do not expose to direct sunlight for extended periods
Avoid chemical contamination
Keep within specified temperature range
Do not submerge in liquids
Maintenance Procedures
Routine Inspection:
Monthly visual checks for jacket damage
Quarterly connector inspections
Annual continuity verification
Immediate replacement if shielding is compromised
Cleaning Procedures:
Use isopropyl alcohol for contact cleaning
Inspect O-rings for deterioration
Apply dielectric grease for harsh environments
Never use abrasive cleaners
Troubleshooting:
Intermittent signal: Check connector tightness
Noise issues: Verify proper grounding
No signal: Test cable continuity (center pin to pin)
Erratic readings: Inspect for shield damage
Warranty and Support
Coverage:
24-month limited warranty
Covers manufacturing defects
Excludes physical damage or improper installation
Support Services:
Global technical assistance
Application engineering
Cable testing and certification
Custom length options
Documentation:
Installation instructions (PN 12345678)
Technical specifications sheet
Compatibility matrix
Safety information
The Bently Nevada 330780-50-00 extension cable provides reliable signal transmission for critical machinery protection systems, combining military-grade construction with industrial durability. Its optimized 15-foot length makes it ideal for most rotating equipment monitoring applications while maintaining Bently Nevada’s stringent quality standards.