Product Overview
The Bently Nevada 330930-060-00-00 is a genuine 3300 NSv Extension Cable designed for precision vibration monitoring in industrial rotating machinery. This 6.0-meter (19.7 feet) cable connects a 3300 XL NSv Proximitor Sensor to its probe, ensuring accurate signal transmission. Manufactured in the U.S.A., this extension cable meets stringent quality standards for reliable performance in demanding environments.
Technical Specifications
| Parameter |
Value |
| Product Type |
3300 NSv Extension Cable |
| Cable Length Option |
060 – 6.0 meters (19.7 feet) |
| Connector and Cable Option |
00 – Without stainless steel armor |
| Agency Approval Option |
00 – Not Required |
| 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 |
| DC Resistance – Center Conductor |
0.220 Ω/m (0.067 Ω/ft) |
| DC Resistance – Shield |
0.066 Ω/m (0.020 Ω/ft) |
| Capacitance |
69.9 pF/m (21.3 pF/ft) typical |
| Linear Range |
1.5 mm (60 mils), from 0.25 to 1.75 mm (10 to 70 mils) |
| Recommended Gap Setting |
1.0 mm (40 mils) |
| Connector Material |
Gold-plated brass |
| Tensile Strength (Maximum Rated) |
220 N (50 lb) at connectors |
Industry Applications
The Bently Nevada 330930-060-00-00 extension cable is essential in industries that rely on continuous vibration monitoring to protect critical rotating equipment. Typical applications include:
- Power generation turbines and generators
- Petrochemical pumps and compressors
- Paper mill rollers and drives
In each scenario, the cable transmits the probe signal to the Proximitor Sensor, enabling early detection of shaft vibrations, misalignment, or bearing wear. The high-temperature rating ensures dependable operation in hot environments.
Installation & Setup Guidance
When installing the Bently Nevada 330930-060-00-00, ensure that the sum of the extension cable length and the probe length equals the total Proximitor Sensor length. This critical balance maintains calibration accuracy. Use field wiring of 0.2 to 1.5 mm² (16 to 24 AWG), or 0.25 to 0.75 mm² (18 to 23 AWG) with ferrules. For best signal integrity, use a three-conductor shielded triad cable, and keep the maximum length between the sensor and monitor at 305 meters (1,000 feet).
Maintenance & Reliability
Regular inspection of the extension cable for physical damage, especially at connectors, prevents signal degradation. The FEP insulation and gold-plated brass connectors resist corrosion and wear, contributing to long service life. The cable's operating temperature range of -51°C to +177°C makes it suitable for extreme conditions, reducing the need for frequent replacements and minimizing downtime.
Compatibility & Integration
This extension cable is designed for use with the 3300 XL NSv Proximitor Sensor system. It is compatible with Bently Nevada monitors that accept 3300 NSv inputs. Ensure your system supports the 75 Ω coaxial interface and the linear range of 1.5 mm (60 mils) for optimal performance.
Selection Guide & Purchasing Advice
Before purchasing, verify the required cable length and connector options for your specific application. If you need stainless steel armor, select the appropriate option; this model comes without armor. Confirm that the total length (probe + extension) matches your Proximitor Sensor requirements. PLC Source PRO offers genuine Bently Nevada parts with fast shipping and expert support to keep your operations running smoothly.