Description
The Bently Nevada 330180-50-00 is a 3300 XL Proximitor Sensor designed for use with the 3300 XL 8 mm Proximity Transducer System. This signal conditioning module receives signals from a compatible proximity probe and extension cable, converting eddy-current measurements into a calibrated voltage output proportional to the gap between the probe tip and the target surface. It is a critical component for continuous condition monitoring and machinery protection in rotating equipment.
Features
- Designed for 5.0-meter (16.4-foot) system length applications.
- Provides a calibrated output of 7.87 V/mm (200 mV/mil).
- High immunity to radio frequency interference (RFI) and electromagnetic interference (EMI).
- Compatible with 3300 XL 8 mm and 5 mm proximity probes.
- Supports both DIN-rail and panel mounting configurations.
- Electrical isolation provided by the mounting base, eliminating the need for separate isolator plates.
Applications
- Turbomachinery: Steam turbines, gas turbines, and turbo-expanders.
- Compressors: Centrifugal, axial, and reciprocating process gas compressors.
- Rotating Equipment: Industrial pumps, generators, motors, and fans.
- Manufacturing: Extruders and pelletizers requiring precise shaft vibration and position monitoring.
Technical Specifications
| Model |
330180-50-00 |
| System Length |
5.0 meters (16.4 feet) |
| Nominal Sensitivity |
7.87 V/mm (200 mV/mil) |
| Linear Range |
2.0 mm (80 mils) |
| Output Resistance |
50 Ohm |
| Recommended Gap Voltage |
-10 VDC |
| Extension Cable Capacitance |
69.9 pF/m (21.3 pF/ft) typical |
| Mounting Option |
Panel Mount |
| Agency Approval |
00 (Not required) |
Installation Guidelines
- Ensure the system length (probe + extension cable + Proximitor sensor) is exactly 5.0 meters to maintain electrical calibration.
- The module can be mounted on a standard DIN-rail or via a 4-hole panel mount footprint.
- Ensure the mounting location is free from excessive moisture and corrosive gases.
- Use shielded cabling for signal transmission to maintain signal integrity in high-EMI environments.
- Always power down the monitoring system before installing or removing the Proximitor sensor to prevent electrical damage.
- Verify that the probe tip is correctly gapped according to the specific machinery requirements before commissioning.
FAQs
What is the function of the 330180-50-00?
It acts as the primary signal conditioner for the 3300 XL transducer system, converting non-contact eddy-current probe signals into a voltage output for vibration and position monitoring.
Does this sensor require individual calibration?
No. The 3300 XL system is designed for complete interchangeability, meaning individual components (probe, cable, sensor) do not require bench calibration when replaced.
Can this sensor be used in high-density installations?
Yes, the physical design allows for compact mounting on DIN-rails or traditional panels, making it suitable for high-density cabinet layouts.