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- Bently Nevada
- 3500/45 176449-04
- Position Monitor Module
- USA
- 241.3 × 24.4 × 241.8 mm
- 0.91kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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📌 Product Overview – Bently Nevada 3500/45 176449-04
📄 Product Introduction
The Bently Nevada 3500/45 176449-04 is a high-performance, four-channel monitoring module designed specifically for axial position, differential expansion, and valve position measurement in critical rotating machinery. It is part of the well-established 3500 Series, offering real-time condition monitoring and protection for industrial assets.
This model accepts various sensor types, including proximity probes, rotary position transducers (RPTs), linear variable differential transformers (LVDTs), and potentiometers. The module processes these inputs, applies alarm logic, and provides buffered outputs and recorder signals for integration with control systems.
🏷 Brand & Series
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Brand: Bently Nevada
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Series: 3500 Series (Machinery Protection & Condition Monitoring System)
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Module Type: 3500/45 (Position Monitor Series)
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 3500/45 176449-04 |
| Measurement Channels | 4 |
| Supported Inputs | Proximity Probes, RPTs, DC LVDTs, AC LVDTs, Rotary Potentiometers |
| Function | Position, Valve Position, Axial Displacement, Differential Expansion Monitoring |
| Alarm Capabilities | Configurable Alert and Danger thresholds for each channel |
| Output Type | Buffered Output, Recorder Output (4–20 mA), Status LEDs |
| Power Consumption | 5.6–8.5 W (depending on sensor configuration) |
| Operating Temperature | –30 °C to +65 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity Tolerance | Up to 95% RH, non-condensing |
| Mounting | Full-height slot in 3500 rack |
| Dimensions (mm) | 241.3 × 24.4 × 241.8 |
| Weight (kg) | 0.91 |
| Installation | Front and rear module pairing (with I/O module) |
| Certifications | Designed to meet industrial and API 670 requirements |
🛠 Product Applications
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Axial Position Monitoring in gas and steam turbines
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Differential Expansion Measurement for large rotating machines under thermal stress
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Valve Position Monitoring in critical flow control systems
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Case Expansion Monitoring for turbines and compressors
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Condition Monitoring in petrochemical plants, refineries, and power generation facilities
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API 670 Compliance Systems for machinery protection
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Shutdown Triggering for asset protection when dangerous shaft movement is detected
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Predictive Maintenance through continuous online monitoring
✅ Product Advantages
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Four Channels: Monitor multiple points simultaneously with a single module.
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Versatile Sensor Support: Accepts proximity, LVDT, RPT, and potentiometer inputs without changing hardware.
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High Reliability: Designed for critical industrial applications, ensuring continuous operation in demanding environments.
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Alarm Management: Independent alert and danger thresholds for each channel enable targeted protection.
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Compact and Modular: Integrates seamlessly into 3500 racks without requiring major panel redesign.
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Diagnostic LEDs: Visual indicators for power, channel status, and fault detection.
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Buffered Outputs: Supports real-time monitoring and analysis via control system interfaces.
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Long Service Life: Built with robust industrial components for durability.
🔁 Related Models in the Same Series
| Model Number | Function | Channels | Sensor Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 3500/45 135137-01 | Position Monitoring | 2 | Proximity / DC LVDT | 160 × 100 × 25 | 0.46 |
| 3500/45 135145-01 | External Terminated Position Monitor | 2 | Proximity / DC LVDT | 160 × 100 × 25 | 0.45 |
| 3500/45 139554-01 | AC LVDT Input Monitor (Internal Termination) | 2 | AC LVDT | 160 × 100 × 25 | 0.48 |
| 3500/45 139567-01 | AC LVDT Input Monitor (External Termination) | 2 | AC LVDT | 160 × 100 × 25 | 0.48 |
| 3500/45 176449-03 | Multi-Channel Position Monitor | 4 | Proximity / LVDT | 241.3 × 24.4 × 241.8 | 0.91 |
🔝 Popular Models from the Same Brand
| Model Number | Function | Input Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 3500/22M | Transient Data Interface | Dynamic Vibration Input | 160 × 100 × 25 | 0.44 |
| 3500/33 | Temperature Monitor | RTD / Thermocouple | 160 × 100 × 25 | 0.43 |
| 3500/60 | Phase / Speed Module | Speed / Phase Input | 160 × 100 × 25 | 0.44 |
| 3500/80 | Overspeed Protection | Speed Sensors | 160 × 100 × 25 | 0.46 |
| 3500/25 | Keyphasor Module | Keyphasor / Tachometer | 160 × 100 × 25 | 0.41 |
❓ Frequently Asked Questions (FAQ)
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Q: What does the 176449-04 module monitor?
A: It monitors axial position, differential expansion, case expansion, and valve position using various sensor types. -
Q: Can I use proximity probes with this module?
A: Yes. Proximity probes are fully supported and commonly used for shaft position measurement. -
Q: How many channels does it support?
A: It has four independent input channels. -
Q: What kind of outputs are available?
A: Buffered transducer outputs and recorder outputs (4–20 mA) are provided for integration. -
Q: Is this module API 670 compliant?
A: Yes, it’s designed to meet the requirements of API 670 for machinery protection. -
Q: What is the module’s power consumption?
A: Between 5.6 and 8.5 watts, depending on the sensor configuration. -
Q: Does it support both DC and AC LVDTs?
A: Yes. The module supports both types, as well as RPTs and potentiometers. -
Q: What rack slot does it use?
A: It requires a full-height slot in the 3500 rack. -
Q: What is its operational temperature range?
A: The module operates between –30 °C and +65 °C. -
Q: How heavy is the module?
A: It weighs approximately 0.91 kg.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.