Bently Nevada 3300 XL | 330878-51-05

Engineering Purpose

The 330878-51-05 is a high-performance Eddy Current Proximitor designed for non-contacting displacement measurement. It serves as a vital signal conditioner that converts probe signals into precise, real-time data for machinery protection. This unit is specifically utilized for monitoring critical assets like turbines and high-speed motors where immediate detection of vibration or axial position change is mandatory for safety.

Technical Data Summary

• Component Type: Proximitor Sensor (Signal Conditioner)

• Part Number: 330878-51-05

• Operating Voltage: -24 VDC (Standard range -17.5 to -26 VDC)

• Output Signal: Analog voltage (Linear displacement)

• Accuracy: $\pm$0.01 mm typical precision

• Ingress Protection: IP67 (Dust-tight and water immersion resistant)

• Operating Temperature: -40°C to +85°C (-40°F to +185°F)

• Mounting: 35 mm DIN-rail mount

Decoding the Model Configuration

• 330878: Bently Nevada 3300 XL Proximitor base series.

• 51: Total Length and Mounting Option. Calibrated for a 5.0-meter system length and equipped with a DIN-rail mounting base.

• 05: Agency Approval Option. Multiple Approvals version, featuring global certifications (ATEX, IECEx, CSA) for installation in hazardous industrial environments.