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Bently nevada 330180-91-CN Eddy current preamplifier
The 330180-91-CN is a Bently Nevada 3300 XL series 8mm eddy current preamplifier, compatible with the 3300 XL 8mm sensor system. Its core function is to provide high-frequency excitation for the 8mm eddy current probe and convert gap changes into a standard voltage signal. It is used for non-contact monitoring of vibration, displacement, speed, and key phase in rotating machinery, and is suitable for harsh working conditions such as power and petrochemical industries, ensuring signal integrity and measurement accuracy in equipment condition monitoring.
Core Parameters and Specifications
Item Parameters
Product Model 330180-91-CN (3300 XL 8mm Preamplifier)
Compatible Systems 3300 XL 8mm sensor system, compatible with 330106 series 8mm probes and 330854 series extension cables
Electrical Characteristics Output Sensitivity 7.87V/mm (200mV/mil), Linear Range 0.25-2.3mm (corresponding to output -1 to -17Vdc), low noise design, EMI resistant
Power Supply and Output 24Vdc power supply, outputs DC voltage signal, compatible with 3300/3500 monitoring frames
Installation Method Rail mounting or panel mounting, the base plate is electrically insulated, no additional insulation board required
Environmental Tolerance Operating temperature -54~75℃, resistant to RFI/EMI interference, compliant with European electromagnetic compatibility standards
Certifications Compliant with API 670 standard, compatible with industrial rotating machinery monitoring systems
Email: xmxblynn@163.com
Phone: +86 18059884797
Core Functions
Signal Excitation and Conversion: Provides high-frequency current excitation for the 8mm eddy current probe, converting the gap change between the probe and the shaft into a linear voltage signal, ensuring measurement accuracy.
Signal Amplification and Filtering: Built-in amplification, detection, and filtering circuits suppress noise interference, outputting a stable DC voltage signal suitable for monitoring system data acquisition.
System Compatibility and Integration: Adapts to the 3300 XL 8mm sensor system, compatible with the 330106 series probes and 330854 series extension cables, supports 3300/3500 monitoring frames, simplifying system integration.
Interference Immunity and Protection: Optimized RFI/EMI immunity design, meeting electromagnetic compatibility standards without special shielding; features reverse power connection and output short-circuit protection, improving system reliability.
Flexible Installation and Adaptation: Supports DIN rail or panel mounting, adapting to different control cabinet layouts, reducing installation complexity and cost.
Applications and Typical Scenarios
Power Generation Units: Shaft vibration and axial displacement measurement of steam turbines, generators, and water pumps; integrated with the 3500 system for condition monitoring and fault diagnosis, conforming to API 670 standards.
Petrochemical Equipment: Shaft condition monitoring of compressors, fans, and gearboxes; acquisition of key phase and speed signals to ensure long-term operation and safety interlocking.
Metallurgical Heavy Machinery: Shaft vibration and displacement monitoring of heavy-duty equipment such as rolling mills and coal mills; prevention of bearing wear, rotor imbalance, and other faults.
Comprehensive Condition Monitoring: Adaptable to multi-parameter measurement, providing data support for equipment condition assessment and fault early warning, improving equipment reliability.
Harsh Environment Applications: Temperature-resistant and interference-resistant design suitable for harsh environments such as industrial high temperatures, oil contamination, and electromagnetic interference, ensuring long-term stable operation.
Email: xmxblynn@163.com
Phone: +86 18059884797
Other related product models recommended:
330180-51-CN
330130-040-00-CN
330104-00-22-10-02
330104-00-04-10-02-00
330105-02-12-10-02-CN
330730-080-00-00
330103-00-04-10-02-00
330105-02-12-10-02-00
330780-90-00
9200-06-05-05-0 0
330104-00-16-10-02-05
330103-00-13-10-02-00
330103-00-03-10-02-05
330105-02-12-05-02-00
330103-00-05-10-02-00
330130-085-00-00
330180-51-00
330500-02-00
330171-00-08-10-02-00
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