Bently Nevada 330930-065-04-00 3300 NSv Extension Cable

Engineers design the high-performance Bently Nevada 330930-065-04-00 extension cable for demanding industrial vibration monitoring systems. This genuine 3300 NSv series component connects eddy current proximity probes directly to distant monitor modules with zero signal degradation. Technicians install this rugged cable in tight machinery spaces where standard sensors cannot fit easily. You achieve precise shaft displacement measurements across harsh power generation and petrochemical processing environments.

Pyramid Technical Summary

• Core Purpose: Connects 3300 NSv eddy current proximity probes to central monitoring units across long plant distances reliably.
• Mechanical Protection: Features AISI 302 stainless steel flexible armor with a tough outer fluoroethylene propylene jacket.
• Signal Stability: Offers optimized 75-ohm coaxial construction to eliminate electromagnetic interference and field signal attenuation completely.
• Environmental Rating: Resists extreme thermal exposure from minus 52 degrees Celsius up to plus 177 degrees Celsius continuously.

Detailed Technical Specifications

• Brand: Bently Nevada (A Baker Hughes Business)
• Model Number: 330930-065-04-00
• Product Series: 3300 NSv Near Surface View Proximitor System
• Country of Origin: United States of America (U.S.A.)
• Cable Length: 6.5 meters (21.3 feet)
• Conductor Impedance: 75 Ohm coaxial cable design
• DC Resistance (Center Conductor): 0.220 Ω/m (0.067 Ω/ft)
• DC Resistance (Shield Outer): 0.066 Ω/m (0.020 Ω/ft)
• Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Linear Measurement Range: 1.5 mm (60 mils), starting 0.25 mm (10 mils) from target
• Voltage Output Range: -1 Vdc to -13 Vdc across full linear span
• Recommended Installation Gap: 1.0 mm (40 mils) optimum offset
• Connector Construction: High-durability gold-plated brass connectors with protective boots
• Armor & Outer Jacket: AISI 302 stainless steel armor with protective FEP sheath
• Maximum Tensile Strength: 220 N (50 lb) maximum rated load
• Operating & Storage Temperature: -52°C to +177°C (-62°F to +351°F)
• Shipping Weight: 1.5 Kilograms (3.3 lbs)

Part Number Nomenclature Options

• 330930 - 3300 NSv Extension Cable Base Model
  • └── 065 : Cable Length Option
    • └── 6.5 meters (21.3 feet) total length
  • └── 04 : Connector and Cable Option
    • └── Stainless steel armor with FEP jacket and connector protectors
  • └── 00 : Agency Approval Option
    • └── Standard unapproved version (No approvals required)

Field Wiring and Installation Guidelines

• Field technicians must match the combined probe and extension cable length to the specific Proximitor Sensor design.
• We recommend three-conductor shielded triad cable for all long-distance interconnect field wiring runs between units.
• Install field wiring sizes from 0.2 to 1.5 mm2 (16 to 24 AWG) directly without ferrules.
• Use wire gauge sizes from 0.25 to 0.75 mm2 (18 to 23 AWG) when installing terminal ferrules.
• Maintain field wiring runs under 305 meters (1,000 feet) to prevent severe high-frequency signal attenuation.
• Review system frequency response curves before deploying long field wiring extensions inside noisy industrial plants.

Package Contents and Logistics

• Industrial sealed box containing one authentic Bently Nevada extension cable.
• Pre-installed clear connector protectors to keep terminal faces completely clean during transit.
• Professional worldwide express delivery via trusted carriers including FedEx, UPS, and DHL.

Frequently Asked Questions

• What happens if I connect an incorrect extension cable length to my sensor?
  • The system will lose calibration precision and report incorrect shaft vibration and displacement measurements.
• Does this extension cable require extra hazardous area safety approvals?
  • Option 00 specifies standard industrial mounting without additional hazardous area certification requirements attached.
• How does the armor protect the internal coaxial signal lines?
  • Flexible AISI 302 stainless steel prevents physical crushing, cuts, and severe mechanical abrasion hazards in heavy plants.

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