330930-060-00-05: Precision Extension Cable for 3300 NSv Systems
When you need to connect a 3300 NSv Proximitor Sensor to its probe, the 330930-060-00-05 from Bently Nevada delivers the exact length and performance required. This 6.0-meter (19.7 feet) extension cable is engineered to maintain signal integrity over its full run, ensuring accurate vibration data for your critical machinery.
Key Features & Technical Specifications
The 330930-060-00-05 is built with precision materials and design. Here are the core specifications you can rely on:
- Length: 6.0 meters (19.7 feet) – option code 060.
- Connector option: Without stainless steel armor (code 00).
- Agency approval: Multiple approvals (code 05).
- Cable material: 75 Ω coaxial, fluoroethylene propylene (FEP) insulated.
- Temperature range: -51°C to +177°C (-60°F to +351°F) for operating and storage.
- Shipping weight: 1.5 kg.
- DC resistance: Center conductor 0.220 Ω/m (0.067 Ω/ft); shield 0.066 Ω/m (0.020 Ω/ft).
- Capacitance: 69.9 pF/m (21.3 pF/ft) typical.
These specs ensure that the cable matches the 3300 NSv system’s requirements, preserving signal quality over the entire length.
Why Cable Length and Total Length Matter
In a 3300 NSv system, the extension cable length and the probe length must add up to the Proximitor Sensor total length. The 330930-060-00-05 provides a precise 6.0-meter segment, making it straightforward to achieve the correct total. This is critical for maintaining the calibrated linear range and gap settings.
Installation & Setup
When installing the 330930-060-00-05, follow the manufacturer’s guidelines for routing and securing the cable. Ensure that the cable is not subjected to sharp bends or excessive tension. The connector material is gold-plated brass, which provides reliable electrical contact and corrosion resistance. For field wiring, use a three-conductor shielded triad cable with a maximum length of 305 meters (1,000 feet) between the Proximitor Sensor and the monitor. Refer to the frequency response graphs (Figure 16 and Figure 17) for signal rolloff at high frequencies when using longer field wiring lengths.
Maintenance & Reliability
Regular inspection of the 330930-060-00-05 is recommended to ensure the cable and connectors remain in good condition. Check for any signs of wear, damage, or loose connections. The FEP insulation provides excellent resistance to high temperatures and harsh environments, contributing to long-term reliability. Because the cable is designed for industrial use, periodic verification of continuity and insulation resistance can help prevent unexpected failures.
Applications & Use Cases
The 330930-060-00-05 is ideal for use in turbomachinery, pumps, compressors, and other rotating equipment where precise vibration monitoring is essential. It is particularly suitable for installations where the sensor is located at a distance from the monitor, and where multiple approvals are required for global deployment. By choosing this cable, you ensure that your monitoring system operates within its specified parameters, reducing the risk of false readings or downtime.
Compatibility & Integration
This extension cable is designed specifically for the 3300 NSv Proximitor Sensor system. It is not compatible with other sensor families unless explicitly stated by the manufacturer. For integration, ensure that the total cable length (probe + extension) matches the Proximitor Sensor’s required length. The cable’s 75 Ω impedance is matched to the system, ensuring minimal signal reflection.
Troubleshooting & Common Issues
If you encounter signal loss or erratic readings, first verify that the total cable length is correct. Check the connectors for tightness and cleanliness. The gold-plated brass connectors are designed to resist corrosion, but they should be kept free of debris. If the problem persists, measure the DC resistance of the center conductor and shield to ensure they are within the specified values (0.220 Ω/m and 0.066 Ω/m, respectively).
Product Support & Availability
The 330930-060-00-05 is available from AutoDCSTech. Please verify current lifecycle status and availability with AutoDCSTech before ordering. Our team can assist with any technical questions regarding this extension cable.
Availability & Condition at AutoDCSTech
| Part Number | 330930-060-00-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
