+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
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Product Overview
The Bently Nevada 3500/45 176449-04 is a high-performance four-channel monitoring device designed for critical rotating machinery protection. As a core component of the industry-leading 3500 Series platform, this module integrates seamlessly with Bently Nevada’s advanced monitoring systems to deliver real-time insights into parameters such as axial position, thrust bearing wear, differential expansion, and casing expansion. By accepting inputs from proximity probes, rotary position transducers (RPTs), DC/AC linear variable differential transformers (LVDTs), and rotary potentiometers, the 3500/45 176449-04 processes signals to generate actionable data, ensuring early detection of mechanical anomalies and minimizing unplanned downtime plcdcspro.com.
With configurable channels supporting up to two simultaneous functions per pair (e.g., channels 1–2 for axial position and channels 3–4 for differential expansion), this monitor offers unparalleled flexibility for diverse applications. Its modular design allows easy integration into existing 3500 Series racks, enabling scalable solutions for industries ranging from oil and gas to power generation. By continuously comparing monitored parameters against user-programmable alarm setpoints, the 3500/45 176449-04 safeguards machinery while providing operators with essential diagnostic information for predictive maintenance strategies .
Key to its value is compliance with API 670 standards and support for dual 4–20 mA outputs per channel, ensuring reliability in safety-critical environments. The 3500/45 176449-04’s dual-purpose role—combining machinery protection with data-driven maintenance—positions it as a cornerstone component in modern industrial automation systems, optimizing both operational efficiency and asset longevity plcdcspro.com.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 3500/45 176449-04 |
| Manufacturer | Bently Nevada |
| Product Type | Axial Position/Differential Expansion Monitor |
| Input Impedance | 10 kΩ (proximity/RPT) / 137 kΩ (AC LVDT) / 200 kΩ (rotary potentiometer) |
| Sensitivity | Thrust: 100–200 mV/mil / Differential Expansion: 10–20 mV/mil |
| Power Consumption | 5.6–8.5 W (varies by I/O module type) |
| Communication Protocols | Modbus RTU, RS-485, Bently Nevada Protocol |
| Operating Temperature | -40°C to +85°C |
| Physical Dimensions | 241.3mm × 24.4mm × 99.1mm |
| Weight | 0.91 kg |
| Alarm Setpoints | Configurable per channel (warning and danger levels) |
| Output Impedance | 550 Ω (buffered transducer outputs) |
| Input Signal Types | Proximity probes, RPTs, DC/AC LVDTs, rotary potentiometers |
| Filtering Capabilities | Low-pass filtering for noise reduction |
| Frequency Response | DC to 1 kHz |
Main Features and Advantages
High-Precision Monitoring: The 3500/45 176449-04 supports a wide range of measurement functions, including axial position, thrust bearing wear, and differential expansion, with ±0.33% full-scale accuracy. Its adaptive filtering capabilities ensure reliable data acquisition across varying machine speeds and operating conditions plcdcspro.com.
Flexible Configuration: Each channel can be independently programmed via the 3500 Rack Configuration Software to perform dual functions (e.g., axial position and casing expansion), making it ideal for complex machinery setups. The monitor’s dual 4–20 mA outputs per channel enable seamless integration with distributed control systems (DCS) for centralized data management .
Robust Design: Built to withstand extreme industrial environments, the 3500/45 176449-04 features redundant power inputs and shock-resistant construction. Its front-panel LEDs provide real-time status updates (e.g., OK, TX/RX communication, bypass mode), simplifying troubleshooting and maintenance plcdcspro.com.
Predictive Maintenance Enablement: By capturing both steady-state and transient data, the monitor facilitates trend analysis and fault prediction. This proactive approach reduces reliance on reactive maintenance, extending equipment lifespan and lowering operational costs .
Compliance and Safety: Aligned with API 670 and IEC 61000-4 standards, the 3500/45 176449-04 ensures regulatory compliance while delivering fail-safe performance in critical applications plcdcspro.com.
Application Areas
The Bently Nevada 3500/45 176449-04 excels in industries where machinery reliability is paramount:
- Oil and Gas: Monitoring compressors, turbines, and pumps to prevent catastrophic failures in upstream and downstream operations. Its ability to interface with proximity probes (e.g., 3300 XL series) ensures accurate detection of bearing wear and shaft misalignment .
- Power Generation: Safeguarding steam turbines and generators by detecting axial displacement, thrust bearing wear, and differential expansion. The module’s wide temperature range (-40°C to +85°C) makes it suitable for extreme environments in power plants plcdcspro.com.
- Manufacturing: Optimizing rotating equipment in pulp and paper mills, chemical plants, and automotive assembly lines. The 3500/45 176449-04’s dual-channel configuration supports simultaneous monitoring of axial position and casing expansion in high-speed machinery .
- Mining: Ensuring continuous operation of crushers, conveyors, and slurry pumps in harsh, remote environments. Its robust construction and EMI resistance make it reliable in dusty or corrosive settings .
By providing early warnings of issues like thrust bearing overload, thermal expansion mismatches, or casing deformation, the 3500/45 176449-04 mitigates risks of production downtime and costly repairs.
Related Products
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Installation and Maintenance
Installation Preparation:
Ensure the 3500 Series rack is properly grounded and powered (24 VDC ±10%). Verify compatibility with existing modules (e.g., 3500/20 RIM) and firmware versions ≥2.41. Use shielded cables for sensor connections to minimize electromagnetic interference. Mount the 3500/45 176449-04 in a slot adjacent to the power supply for optimal thermal performance nexinstrument.com.
Ensure the 3500 Series rack is properly grounded and powered (24 VDC ±10%). Verify compatibility with existing modules (e.g., 3500/20 RIM) and firmware versions ≥2.41. Use shielded cables for sensor connections to minimize electromagnetic interference. Mount the 3500/45 176449-04 in a slot adjacent to the power supply for optimal thermal performance nexinstrument.com.
Maintenance Recommendations:
Regularly inspect front-panel LEDs for fault indicators (e.g., blinking TX/RX LED signaling communication issues). Calibrate sensors annually using Bently Nevada’s 3500 System Calibration Kit to maintain accuracy. Replace the module if exposed to prolonged temperatures exceeding +85°C or physical damage. Back up configuration files quarterly to facilitate rapid replacement in case of failure nexinstrument.com.
Regularly inspect front-panel LEDs for fault indicators (e.g., blinking TX/RX LED signaling communication issues). Calibrate sensors annually using Bently Nevada’s 3500 System Calibration Kit to maintain accuracy. Replace the module if exposed to prolonged temperatures exceeding +85°C or physical damage. Back up configuration files quarterly to facilitate rapid replacement in case of failure nexinstrument.com.
Product Assurance
The Bently Nevada 3500/45 176449-04 is backed by a 1-year warranty covering defects in materials and workmanship. Our global support network provides 24/7 technical assistance for configuration, troubleshooting, and firmware updates. Comprehensive documentation, including installation guides and software tools, ensures seamless integration and optimal performance. With a focus on quality and reliability, we stand behind the 3500/45 176449-04 as a durable solution for mission-critical machinery monitoring.
HS:7326909000
HS:7326909000
Contact info
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