Why Choose the Bently Nevada 330930-065-03-00 Extension Cable?
When machine vibration threatens uptime, signal integrity is non-negotiable. The Bently Nevada 330930-065-03-00 delivers a 6.5-meter (21.3 feet) extension cable engineered for 3300 NSv proximity systems. Its 75 Ω coaxial, FEP-insulated construction maintains signal fidelity over the full length. This cable connects probe to Proximitor Sensor, ensuring accurate vibration and position data. Choose it for reliable, repeatable measurements in critical rotating machinery.

Key Features and Technical Specifications
- Part Number: 330930-065-03-00
- Product Type: 3300 NSv Extension Cable
- Cable Length: 6.5 meters (21.3 feet)
- Connector Option: Without stainless steel armor, with connector protector
- Extension Cable Material: 75 Ω coaxial, fluoroethylene propylene (FEP) insulated
- Operating and Storage Temperature: -51°C to +177°C (-60°F to +351°F)
- Shipping Weight: 1.5 kg
- Center Conductor DC Resistance: 0.220 Ω/m (0.067 Ω/ft)
- Shield DC Resistance: 0.066 Ω/m (0.020 Ω/ft)
- Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical
The 330930-065-03-00 is designed for direct connection between the probe and the Proximitor Sensor. Its FEP insulation provides excellent thermal and chemical resistance, making it suitable for harsh industrial environments. The connector protector adds durability, preventing damage during installation and service.
Installation and Setup Guidance
Proper installation is critical for accurate measurements. Ensure the extension cable length and probe length, when added together, equal the Proximitor Sensor total length. This requirement is essential for system calibration and linear range accuracy. Route the cable away from high-voltage sources and sharp edges. Secure the cable to prevent movement or vibration that could affect readings. Follow the manufacturer's manual for torque specifications on connectors.

Maintenance and Reliability
Regular inspection of the cable and connectors is recommended to maintain signal integrity. Check for cuts, abrasions, or kinks in the FEP insulation. Verify that connectors are tight and free of corrosion. The cable's operating temperature range of -51°C to +177°C ensures reliable performance in extreme conditions. Periodic testing of DC resistance and capacitance can help identify degradation before it affects measurements.
Compatibility and Integration
The 330930-065-03-00 is part of the Bently Nevada 3300 NSv system. It is compatible with 3300 NSv Proximitor Sensors and monitors. The extension cable supports field wiring of 0.2 to 1.5 mm² (16 to 24 AWG), with ferrules recommended for 0.25 to 0.75 mm² (18 to 23 AWG). Maximum field wiring length between the Proximitor Sensor and monitor is 305 meters (1,000 feet). For longer runs, refer to frequency response graphs for signal rolloff.
Product Support and Availability
The Bently Nevada 330930-065-03-00 is available through AutoDCSTech. Contact our team to confirm current stock and lead times. We are ready to support your industrial automation needs.
Availability & Condition at AutoDCSTech
| Part Number | 330930-065-03-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
