The 330180-X1-05 MOD: 145004-17 is a special non-standard custom preamplifier sensor (5mm/8mm proximity sensor) in the Bentley Nevada 3300 XL series. As the core signal conversion hardware for rotating machinery condition monitoring, it provides high-frequency excitation power to non-contact eddy current probes and accurately converts the micron-level gap changes detected by the probes into a linear voltage signal proportional to shaft vibration or displacement.
This model is widely used in protection systems for critical rotating equipment such as large steam turbines and compressors, and is a key component for predictive maintenance of industrial equipment. Coding analysis and hardware specifications: According to Bentley Nevada's original coding rules, 330180 represents a standard preamplifier compatible with 5mm and 8mm probes in the 3300 XL series; the X1 option indicates that the device uses a high-density DIN rail mounting structure, with a total system length of 9 meters; 05 indicates that the device has passed international mainstream explosion-proof and safety zone certifications such as CSA, ATEX, and IECEx.
Its core uniqueness lies in the suffix MOD: 145004-17, a special modification code from the original manufacturer. This code indicates that the preamplifier's internal circuitry has been specifically recalibrated for BS970 080M40 (British Standard 40# carbon steel, commonly used in large industrial shafts), thus eliminating electromagnetic linearity errors caused by non-standard steel. Furthermore, protective equipment and procurement services are also provided.












