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- Bently Nevada
- 3500/45-01-00 140734-04
- Position Monitor Module
- USA
- 160 × 160 × 120 mm
- 0.8kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
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🔍 Product Overview – Bently Nevada 3500/45-01-00 140734-04
📘 Introduction
The Bently Nevada 3500/45-01-00 (Part No. 140734-04) is a high-performance four-channel Position Monitor module used in conjunction with proximity probes, rotary position transducers (RPTs), and both DC and AC LVDTs. It’s engineered for axial thrust, differential expansion, valve position, and case expansion monitoring on critical rotating machinery.
As part of the 3500 Series Machinery Protection System, this module provides real-time condition monitoring, alerts, danger-level thresholds, and buffered outputs. It’s designed for integration in process control systems in heavy industries such as oil & gas, power generation, and refining.
🏷️ Brand & Series
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Brand: Bently Nevada
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Series: 3500 Machinery Protection System
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Module Type: 3500/45 Position Monitor
📐 Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 3500/45-01-00 140734-04 |
| Function | Position Monitoring (Axial, Valve, Expansion, Case Movement) |
| Channels | 4 |
| Supported Inputs | Proximity Probes, Rotary Position Transducers (RPT), DC LVDT, AC LVDT, Potentiometers |
| Alarm Setpoints | Configurable Alert and Danger thresholds per channel |
| Output Types | Buffered outputs, 4–20 mA Recorder outputs, LED status indicators |
| Power Supply | Supplied via 3500 rack system (typically 24V DC) |
| 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 the 3500 rack |
| Installation | Paired with I/O module; front/rear mount |
| Dimensions (mm) | 160 × 160 × 120 |
| Weight (kg) | 0.8 |
| Certifications | Designed to comply with industrial and API 670 standards |
⚙️ Applications
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Axial thrust position monitoring in turbines and compressors
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Differential expansion measurement for thermal growth analysis
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Valve position sensing in process control applications
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Case expansion monitoring to detect housing deformation
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Real-time protection for mission-critical rotating machinery
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API 670-compliant systems for plant safety and reliability
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Shutdown trigger integration in DCS and ESD systems
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Predictive maintenance analytics using vibration and position data
✅ Advantages
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Four-channel monitoring for greater coverage in a single module
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Multi-sensor support, including proximity probes, LVDTs, and potentiometers
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Programmable alarms for Alert and Danger thresholds per channel
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Industrial-grade durability, designed for harsh environments
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Compact and lightweight with efficient rack-space usage
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Buffered outputs for external analysis without interrupting the signal
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Field-configurable through 3500 Rack Configuration Software
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Status LEDs for real-time diagnostics and fault tracking
🔁 Related Models (Same Series)
| Model Number | Function | Channels | Sensor Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 3500/45-01-00 140734-02 | Position Monitor (variant) | 4 | Proximity, LVDT, RPT | 160 × 160 × 120 | 0.8 |
| 3500/45 135137-01 | Position I/O Module | 2 | Proximity, DC LVDT | 160 × 100 × 25 | 0.45 |
| 3500/45 135145-01 | External-Terminated Position Module | 2 | Proximity, DC LVDT | 160 × 100 × 25 | 0.45 |
| 3500/45 139554-01 | AC LVDT Position Monitor | 2 | AC LVDT | 160 × 100 × 25 | 0.48 |
| 3500/45 176449-04 | 4-Channel Expansion Monitor | 4 | Proximity, LVDT, RPT | 241.3 × 24.4 × 241.8 | 0.91 |
⭐ Popular Models from the Same Brand
| Model Number | Function | Channels | Input Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 3500/12-xxxx | Proximity/Displacement Interface | 2 | Proximity Probe | 160 × 100 × 25 | 0.42 |
| 3500/22M-xxxx | Transient Data Interface Module | 2–4 | Dynamic Vibration Sensors | 160 × 100 × 25 | 0.44 |
| 3500/33-xxxx | Temperature Monitoring | 4 | RTD, Thermocouple | 160 × 100 × 25 | 0.40 |
| 3500/60-xxxx | Speed/Phase Module | 2 | Speed and Phase Inputs | 160 × 100 × 25 | 0.44 |
| 3500/80-xxxx | Overspeed Protection Module | 1–2 | Speed Sensors | 160 × 100 × 25 | 0.46 |
❓ FAQ – Frequently Asked Questions
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Q: What sensors can this module work with?
A: It supports proximity probes, rotary position transducers (RPT), DC and AC LVDTs, and rotary potentiometers. -
Q: How many inputs does it support?
A: The module supports four independent input channels. -
Q: What is its physical size and weight?
A: It measures approximately 160 mm × 160 mm × 120 mm and weighs about 0.8 kg. -
Q: Is it rack-mounted?
A: Yes, it is designed to be installed in a full-height slot in a 3500 series rack. -
Q: What output options are available?
A: Buffered outputs, 4–20 mA recorder outputs, and LED status indicators are available. -
Q: Can alarm thresholds be configured?
A: Yes, each channel can have its own Alert and Danger thresholds programmed via software. -
Q: Is it suitable for high-temperature industrial environments?
A: Yes, it operates from –30°C to +65°C and tolerates up to 95% relative humidity. -
Q: Does it support real-time data analysis?
A: Yes, real-time outputs can be interfaced with control systems or monitored via data acquisition. -
Q: Is it API 670 compliant?
A: The module is designed to comply with API 670 standards for machinery protection. -
Q: What is its primary application?
A: It is used for position and expansion monitoring in rotating machinery such as turbines, compressors, and critical valves.
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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.
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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%.
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24-hour after-sales service guarantee team, professional and standardized management service system.