Brand:Bently Nevada PLC Item No.:330100-90-50 Product Origin:USA Product Dimensions:Total Length: 9.0 meters Product Weight:0.25 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Bently Nevada 330100-90-50 3300 Preamplifier Sensor is a key component in the 3300 proximity transducer system. It works with eddy current proximity probes and extension cables to form a complete measurement chain for monitoring vibration and shaft position in industrial rotating machinery.
It provides signal conditioning and stable output conversion, ensuring that the measured displacement signals from the probe can be reliably used by control and protection systems. This makes it essential for high-integrity machinery monitoring applications.
The module is widely deployed in power plants, oil refineries, and industrial processing facilities where continuous and accurate machinery condition monitoring is critical.
Technical Specifications
Parameter
Specification
Product Model
330100-90-50
Product Type
3300 Preamplifier / Proximitor Sensor
System
Bently Nevada 3300 Series
Function
Signal conditioning / preamplification
Measurement Type
Vibration / position / speed
System Length Option
9.0 meter configuration (typical for “90” code)
Compatibility
3300 proximity probes and extension cables
Operating Principle
Eddy current transducer system
Application
Machinery protection & monitoring
Environment
Industrial / harsh environments
Weight
0.25 kg (0.55 lb)
Industrial Applications
The Bently Nevada 330100-90-50 is part of the 3300 Proximitor / preamplifier sensor family, used in eddy current proximity measurement systems for rotating machinery. It converts probe signals into a stable output used for vibration, position, and speed monitoring.
Typical applications include:
Turbine vibration monitoring systems
Compressor shaft displacement measurement
Pump condition monitoring systems
Generator and motor protection systems
Oil & gas rotating machinery diagnostics
Petrochemical and refinery asset monitoring
Industrial machine protection systems
Keyphasor and speed measurement applications
Product Advantages
Part of the proven Bently Nevada 3300 series system
Provides stable signal conditioning for proximity probes
High accuracy for vibration and position measurement
Interchangeable with compatible probes and extension cables
Wide operating temperature range for industrial use
Strong immunity to electrical noise and interference
Designed for continuous machinery protection applications
Reliable long-term stability in harsh environments
Technical FAQs
1. What is the main function of this module?
It acts as a signal conditioning (preamplifier) unit for proximity probe systems, converting probe signals into usable vibration/position output.
2. What system does it belong to?
It belongs to the Bently Nevada 3300 proximity transducer system.
3. What is the cable length?
The “90-50” configuration typically indicates a 9.0 meter system length option (system-dependent ordering code).
4. What is it used for?
It is used for measuring vibration, shaft position, and speed in rotating machinery.
5. Is it still widely used?
Yes, but it is mainly found in legacy 3300 systems, often maintained in existing industrial plants.
6. What makes it important?
It ensures accurate conversion of probe signals into stable electrical output for monitoring and protection systems.
7. What industries use it?
Power generation, oil & gas, petrochemical, and heavy manufacturing.
8. Is it part of a safety system?
Yes, it is commonly integrated into machinery protection and shutdown systems.
9. Can it be replaced with newer models?
Yes, newer 3300 XL / 3500 series systems are often used in modern upgrades.
10. Why is system compatibility important?
Because probes, extension cables, and preamplifiers must be matched as a complete calibrated system.
