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Product Overview
The Bently Nevada 3500/62 136491-01 Isolation I/O Module is a crucial component designed to provide electrical isolation and signal conditioning within the Bently Nevada 3500 Machinery Protection System. It acts as a protective interface between monitoring modules and external devices, ensuring that electrical transients, ground loops, or signal interferences do not compromise system integrity or measurement accuracy.
By isolating input and output signals, the 3500/62 module enhances system reliability, protects downstream equipment, and ensures consistent signal quality in critical monitoring applications across industries such as oil & gas, power generation, petrochemical, and marine sectors.
Key Features
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Provides electrical isolation for input and output signals
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Prevents ground loops, electrical noise, and transient interference
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Compatible with Bently Nevada 3500 Machinery Protection Systems
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Supports reliable signal transmission to and from monitoring modules
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Industrial-grade design for harsh operational environments
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Enhances system safety and measurement integrity
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Facilitates signal conditioning for optimal data acquisition
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Field-replaceable for simplified maintenance and minimal downtime
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LED status indicators for quick module health diagnostics
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Integrates seamlessly with Bently Nevada 3500 system architecture
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Bently Nevada Isolation I/O Module |
| Model Number | 3500/62 |
| Part Number | 136491-01 |
| Application | Electrical isolation and signal protection for I/O connections |
| Compatible Systems | Bently Nevada 3500 Machinery Protection System |
| Isolation Type | Galvanic isolation between input/output and system circuits |
| Maximum Isolation Voltage | Up to 1500 V RMS |
| Supported Signal Types | Analog and digital signals from monitoring modules |
| Signal Conditioning | Integrated filtering and transient suppression |
| Communication Interface | Direct backplane connection within 3500 rack |
| Diagnostic Indicators | LED indicators for OK, fault, and power status |
| Power Supply | Provided through 3500 System rack backplane |
| Operating Temperature Range | -30°C to +65°C |
| Storage Temperature Range | -40°C to +85°C |
| Certifications | CE, CSA, ATEX, IECEx (region dependent) |
| Dimensions | 241.3 x 24.4 x 99.1 mm |
| Weight | 0.2 kg |
Industry Applications
The 3500/62 136491-01 Isolation I/O Module is widely deployed in mission-critical environments to ensure stable signal integrity and system protection:
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Oil & Gas: Electrical isolation for compressors, turbines, and pump monitoring
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Power Generation: Signal protection for generator and turbine condition monitoring
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Petrochemical: Ground loop prevention in process equipment monitoring systems
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Marine & Offshore: Isolated signal transmission for propulsion and auxiliary systems
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Metals & Mining: Electrical protection for crushers, conveyors, and heavy machinery monitoring
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Industrial Automation: Noise-free signal transmission in automated production lines
Product Advantages
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Enhanced System Protection: Safeguards monitoring equipment from electrical faults and transients
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Reliable Signal Isolation: Eliminates ground loops and electrical noise for accurate measurements
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Robust Industrial Design: Built for durability in demanding environments
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Seamless System Integration: Fully compatible with Bently Nevada 3500 system architecture
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Field-Replaceable Module: Supports quick maintenance and system uptime
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Improved Data Integrity: Integrated filtering and signal conditioning ensure reliable data acquisition
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Compliance with Global Standards: CE, CSA, ATEX, IECEx certified for safe operation
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Visual Diagnostics: LED indicators simplify troubleshooting and system status checks
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Versatile Application Range: Suitable for both analog and digital signal isolation
Frequently Asked Questions (FAQ)
1. What is the primary function of the 3500/62 Isolation I/O Module?
It provides electrical isolation and signal conditioning to protect Bently Nevada 3500 monitoring systems from electrical transients, noise, and ground loops.
2. Which systems are compatible with this module?
It is specifically designed for use with the Bently Nevada 3500 Machinery Protection System.
3. What types of signals does the module isolate?
It isolates both analog and digital signals from monitoring modules to external devices.
4. How much isolation voltage can the module withstand?
It provides up to 1500 V RMS of electrical isolation between circuits.
5. Does the module include diagnostic features?
Yes, LED indicators display OK, fault, and power status for simplified maintenance.
6. Is the module field-replaceable?
Yes, it is designed for quick, hot-swappable replacement to minimize system downtime.
7. Can the 3500/62 module operate in harsh environments?
Yes, its rugged construction allows reliable operation in temperatures from -30°C to +65°C.
8. What is the significance of signal conditioning?
Signal conditioning improves measurement accuracy by filtering noise and protecting against electrical transients.
9. Does the module affect system communication?
No, it integrates seamlessly via the 3500 system backplane without affecting communication reliability.
10. In which industries is the 3500/62 commonly used?
It is used in oil & gas, power generation, petrochemical, marine, mining, and industrial automation sectors.
Related Models from the Same Series
| Model | Description |
|---|---|
| 3500/62 136491-02 | Isolation I/O Module with extended signal capabilities |
| 3500/33-02-00 149992-02 | 16-Channel Relay Module for alarm output |
| 3500/25 149369-01 | Keyphasor Module for phase reference signals |
| 3500/40M-01-00 176449-01 | Proximitor Monitor for shaft vibration and position |
| 3500/15 127610-01 | Power Supply Module for Bently Nevada 3500 System |
| 3500/92 147663-01 | Communication Gateway for system data integration |
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|---|---|
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