Bently Nevada 330190-075-00-CN Armored ETR Cable

Engineered for extreme conditions, this 3300 XL armored extension cable provides maximum durability. The 330190-075-00-CN combines mechanical protection with precise signal transmission for critical monitoring applications.

Product Overview & Key Features

• Manufacturer: Bently Nevada
• Product Series: 3300 XL Vibration Monitoring System
• Model Number: 330190-075-00-CN
• Cable Type: Armored Extended Temperature Range (ETR)
• Construction: 75Ω Triaxial with PFA Insulation
• Armor Material: Corrugated stainless steel for crush protection
• Jacket Material: Polyurethane for abrasion resistance
• Country Approval: CN specific certification included

Electrical Performance Specifications

• Center Conductor Resistance: 1.65 Ω ± 0.25 at 20°C
• Outer Shield Resistance: 0.49 Ω ± 0.10 at 20°C
• Capacitance Core-to-Shield: 69.9 pF/m typical
• Characteristic Impedance: 75Ω ±5% from 1-100 MHz
• Dielectric Withstanding Voltage: 1500 Vrms for 60 seconds
• Insulation Resistance: ≥5000 MΩ per kilometer at 500 VDC
• Signal Bandwidth: DC to 15 kHz (-3 dB point)

Mechanical & Physical Properties

• Cable Length: 7.5 meters (24.6 feet) exact length
• Cable Outer Diameter: 6.2 mm with armor protection
• Minimum Bend Radius: 50 mm (2.0 inches) under tension
• Cable Weight: 103 g/m (1.5 oz/ft) armored version
• Connector Type: Gold-plated triaxial 8mm design
• Mating Cycles: ≥500 cycles without performance degradation
• Crush Resistance: Withstands 2000 N/cm crushing force

Environmental & Operating Conditions

• Temperature Range: -52°C to +260°C continuous operation
• Thermal Cycling: 1000 cycles from -55°C to +260°C
• Humidity Resistance: 95% RH at 65°C for 1000 hours
• Oil Resistance: Compatible with lubricating oils and fuels
• Chemical Resistance: Resists acids, alkalis, and solvents
• Flame Rating: IEC 60332-1-2 flame retardant certified
• UV Resistance: Suitable for outdoor installation

Measurement System Performance

• Linear Range: 0.25 mm to 2.3 mm from target surface
• Recommended Gap: 1.27 mm (50 mils) for -9 VDC output
• System Sensitivity: 7.87 V/mm (200 mV/mil) standard
• Nonlinearity: <±1% over entire linear range
• Temperature Coefficient: ±0.05%/°C over operating range
• Hysteresis: <0.5% of full scale output
• Resolution: Better than 0.1 μm (4 μinches)

Installation Requirements

• Field Wiring: 0.2 to 1.5 mm² (16-24 AWG) shielded triad
• Maximum Distance: 305 meters between sensor and monitor
• Wiring Preparation: Use tinned copper conductors only
• Shielding: Continuous 360° shield termination required
• Grounding: Single-point ground at monitor location
• Separation: Keep 300 mm from power cables
• Strain Relief: Provide within 150 mm of connector

Compliance & Safety Information

• Functional Safety: SIL 2 (HFT=0) and SIL 3 (HFT=1) capable
• EMC Immunity: EN 61000-6-2 for industrial environments
• EMC Emissions: EN 61000-6-4 Class A requirements
• Maritime Approval: ABS, DNV, LR, and BV certified
• RoHS Compliance: 2011/65/EU without exemptions
• Vibration Test: IEC 60068-2-6, 10g, 10-2000 Hz
• Shock Test: IEC 60068-2-27, 50g, 11 ms duration

Shipping & Delivery Information

• Packaging: Individual protective tube with end caps
• Documentation: Includes test certificate and data sheet
• Shipping Methods: FedEx, UPS, DHL express available
• Lead Time: Standard stock to 4 weeks for reliability
• Order Verification: Includes serialized test records

Technical Support FAQ

• What advantage does armored cable provide over standard?
• Armored construction adds crush protection and durability in harsh plants.
• Can this cable withstand direct burial applications?
• No, the armored version needs conduit for direct burial installation.
• What maintenance does this extension cable require?
• Regular inspection for physical damage and connector integrity checks.
• How does temperature affect cable resistance values?
• Resistance increases approximately 0.4% per °C temperature rise.
• What tools are needed for proper connector installation?
• Use torque wrench and proper triaxial connector tool kit only.

© 2025 Ubest Automation Limited. All rights reserved.
Original Source: https://www.ubestplc.com/
Contact: sales@ubestplc.com Phone: +86 86 180 3000 5825