



Reliable Machinery Protection for Continuous Condition Monitoring
The Bently Nevada 3500/40-01-K0 Proximitor Monitor is a high-performance four-channel monitoring module engineered for continuous vibration and shaft position monitoring of critical rotating equipment. As part of the trusted 3500 Machinery Protection System, it accepts input from compatible proximity transducers, conditions the signals, and compares measured values with configurable alarm setpoints to provide dependable machinery protection and predictive maintenance support.
Built for industrial environments where equipment reliability is essential, the 3500/40-01-K0 combines advanced diagnostics, flexible configuration, and long-term operational stability. It enables maintenance teams to identify abnormal machine conditions early, helping minimize unplanned shutdowns and improve plant productivity.
Engineering Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Product Model | 3500/40-01-K0 |
| Product Family | 3500 Series |
| Module Type | Proximitor Monitor |
| Monitoring Channels | 4 Independent Channels |
| Input Signals | 1 to 4 Proximity Transducer Inputs |
| Measurement Functions | Radial Vibration, Thrust Position, Differential Expansion, Eccentricity, REBAM |
| I/O Configuration | Internal Termination I/O |
| Alarm Configuration | User-programmable Alert and Danger Setpoints |
| Typical Power Consumption | 7.7 W |
| Transducer Power Supply | -24 VDC |
| Input Impedance | 10 kΩ |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 95% Non-condensing |
| Dimensions (H × W × D) | 241.3 × 24.4 × 241.8 mm (9.50 × 0.96 × 9.52 in) |
| Weight | Approximately 0.91 kg (2.0 lb) |
Common Industrial Applications
The 3500/40-01-K0 Proximitor Monitor is designed to protect high-value rotating machinery across a wide variety of industrial sectors.
Typical applications include:
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Steam turbine monitoring
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Gas turbine protection systems
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Gearboxes
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Fans and blowers
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Petrochemical processing facilities
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Oil and gas production platforms
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Power generation plants
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Mining operations
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Paper, pulp, and heavy manufacturing industries
Product Highlights
Designed for demanding industrial environments, the 3500/40-01-K0 delivers dependable monitoring performance while supporting efficient maintenance strategies.
Key advantages include:
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Four-channel architecture for comprehensive machinery monitoring
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Accurate vibration and shaft position measurement
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Flexible configuration for multiple monitoring applications
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Fast response to abnormal operating conditions
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Programmable Alert and Danger alarm thresholds
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Excellent compatibility with Bently Nevada proximity transducer systems
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Continuous 24/7 operation for mission-critical assets
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Simple integration within the 3500 Machinery Protection System
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Rugged industrial design for long service life
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Supports predictive maintenance programs to reduce downtime and maintenance costs.
Technical FAQs
1. What is the primary purpose of the 3500/40-01-K0?
It continuously monitors vibration and shaft position signals from proximity transducers to help protect rotating machinery from developing faults.
2. How many monitoring channels are available?
The module provides four independent monitoring channels for comprehensive machinery protection.
3. Which measurements can this monitor perform?
It supports radial vibration, thrust position, eccentricity, differential expansion, and REBAM measurements.
4. Which transducers are compatible with this module?
The monitor is designed to operate with compatible Bently Nevada proximity probe and Proximitor transducer systems.
5. Can alarm thresholds be customized?
Yes. Both Alert and Danger alarm setpoints can be configured using the 3500 Rack Configuration Software.
6. Is the module suitable for continuous industrial operation?
Yes. It is specifically engineered for continuous online machinery monitoring in demanding industrial environments.
7. What operating temperature range does it support?
The standard operating temperature range is -30°C to +65°C, with storage temperatures from -40°C to +85°C.
8. What are the physical dimensions and weight?
The monitor measures 241.3 × 24.4 × 241.8 mm and weighs approximately 0.91 kg (2.0 lb).
9. What industries commonly use this monitor?
It is widely deployed in power generation, petrochemical processing, oil and gas, mining, marine, water treatment, and other heavy industrial sectors.
10. Why is the 3500/40 series trusted worldwide?
Its proven reliability, precise signal conditioning, flexible monitoring capabilities, and seamless integration with the 3500 protection platform make it a preferred solution for safeguarding critical rotating equipment.