- Overview
- Quick Detail
- Description
- Applications:
- Specifications
- Competitive Advantage
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Bently Nevada |
Model Number: |
330930-065-00-00 |
Minimum Order Quantity: |
1 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Quick Detail
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Cable Length Option: |
6.5 meters |
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Connector and Cable Option: |
With stainless steel armor, without FEP jacket, with connector protector |
|
ExtensionCable Armor (optional): |
Flexible AISI 302 SST with/without FEP outer jacket. |
|
Agency Approval Option: |
Multiple Approvals |
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Extension Cable Material: |
75 Ω coaxial, fluoroethylene propylene (FEP) insulated |
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Dimension: |
29x23x3cm |
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Weight: |
0.45kg |
Description
The 330930-065-00-00 3300 NSv Extension Cable is a high-precision signal transmission component engineered specifically for the 3300 NSv (Narrow Side view) Transducer System.1 As a critical link in the machinery protection chain, the 330930-065-00-00 3300 NSv Extension Cable facilitates the seamless transfer of eddy current signals from the proximity probe to the Proximitor sensor. This specific 330930-065-00-00 3300 NSv Extension Cable configuration features a 6.5-meter length and is designed for industrial environments where standard 8mm probes cannot fit due to restricted side clearances.2Utilizing a 75 3$\Omega$ coaxial architecture with FEP (Fluoroethylene Propylene) insulation, the 330930-065-00-00 3300 NSv Extension Cable maintains the exact electrical properties required for the NSv system's high-frequency response.4 Because the NSv system is often used in tight spaces, the 330930-065-00-00 3300 NSv Extension Cable is built to be physically robust yet flexible. The 330930-065-00-00 3300 NSv Extension Cable incorporates Bently Nevada’s patented ClickLoc connectors, which are gold-plated to prevent oxidation and ensure a vibration-proof connection.5 This 330930-065-00-00 3300 NSv Extension Cable model includes flexible AISI 302 stainless steel armor for superior protection against mechanical abrasion, though it omits the FEP outer jacket for specific installation requirements.
Applications:
The 330930-065-00-00 is primarily applied in process compressor applications where small-diameter shafts or restricted mounting spaces prevent the use of standard 8 mm probes. Its 6.5-meter length allows the Proximitor sensor to be mounted in a remote junction box, away from the intense heat and vibration of the compressor housing. The integrated stainless steel armor protects the signal from mechanical damage during routine maintenance or from sharp metal edges within the machinery enclosure, ensuring continuous monitoring of shaft dynamics.In the power generation and oil and gas sectors, this extension cable is utilized to monitor auxiliary rotating equipment such as small pumps, industrial fans, and gearboxes.7 Because the 3300 NSv system offers a superior "side-view" profile, the 330930-065-00-00 cable is essential for routing signals from probes installed in tight bearing housings. It maintains a stable 75 $\Omega$ impedance, which is critical for accurate signal transmission to the control room, enabling the early detection of imbalances or bearing defects in critical plant assets.This cable is also frequently used in hazardous area environments, carrying multiple agency approvals for safe operation in explosive atmospheres. When paired with NSv probes, the 330930-065-00-00 facilitates accurate axial position and radial vibration measurements in chemical reactors and refinery equipment.8 Its FEP insulation provides exceptional resistance to corrosive chemical vapors and moisture, preventing signal degradation over its 6.5-meter span, even when exposed to high-thermal cycling typical of steam-driven industrial processes
Specifications
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Operating and Storage Temperature: |
-56°C to +166°C (-62°F to+350°F) |
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Extension cable dc resistance: |
Center conductor: 0.220Ω/m (0.067 Ω/ft) Shield: 0.056 Ω/m (0.020Ω/ft) |
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Output Resistance: |
40Ω |
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Extension Cable Capacitance: |
65.9 pF/m (21.3 pF/ft) typical |
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Field Wiring: |
0.3 to 1.6 mm2 (16 to 24 AWG) |
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Supply Sensitivity: |
Less than 2 mV change in output voltage per volt change in input voltage |
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Power: |
Requires -17.6 Vdc to -26 Vdc without barriers at 12 |
Competitive Advantage
Integrated AISI 302 Stainless Steel ArmorThe 330930-065-00-00 provides a significant competitive advantage through its factory-installed flexible stainless steel armor. This rugged shielding protects the coaxial core from being crushed or severed in harsh industrial environments. Unlike unarmored cables that require separate conduits, this design simplifies installation and dramatically reduces the total cost of ownership by preventing cable-related signal failure.Precision Electrical Impedance and Low AttenuationEngineered with high-quality FEP insulation and a 75 $\Omega$ coaxial design, this extension cable offers ultra-low capacitance (65.9 pF/m) and minimal DC resistance. This ensures that the vibration signals from the NSv probe reach the Proximitor sensor with nearly zero distortion or signal loss. This electrical precision is vital for maintaining the system’s linear range and sensitivity, particularly in "Narrow Side view" applications where signal-to-noise ratios are critical.Global Multi-Agency Certification and Legacy CompatibilityThe 330930-065-00-00 is backed by multiple international agency approvals (including CSA, ATEX, and IECEx), making it a universal solution for global engineering projects. Furthermore, its mechanical and electrical compatibility with legacy 3300 RAM systems allows plant managers to upgrade their monitoring systems incrementally. This backward compatibility eliminates the need for full-system replacements, providing a cost-effective and flexible path to modernizing machinery protection.