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BENTLY 3500/33 149986-01 Relay Module
Product Overview: BENTLY 3500/33 149986-01
The BENTLY 3500/33 149986-01 relay module is a high-reliability industrial component designed for critical machinery protection within Bently Nevada’s 3500 Series Machinery Health Monitoring System. As a specialized interface for alarm and trip functions, the 3500/33 149986-01 translates vibration, displacement, and process data into actionable relay outputs, enabling immediate response to abnormal machinery conditions. Engineered for mission-critical applications, this module integrates seamlessly with other 3500 Series components, forming a comprehensive protection system for rotating equipment in power plants, refineries, and manufacturing facilities.
Featuring 16 independent relay channels (8 alarm, 8 trip), the 3500/33 149986-01 allows custom configuration of setpoints to match specific machinery requirements. Its dual-redundant 24V DC power input and hot-swappable design ensure continuous operation during maintenance, minimizing downtime in industrial environments. The module’s LED status indicators provide real-time feedback on relay states, while its Modbus RTU/TCP compatibility enables seamless integration with supervisory control systems. With a rugged metal enclosure and -40°C to +85°C operating range, the 3500/33 149986-01 withstands harsh conditions, making it an essential component for industries prioritizing safety and reliability.
In automation architectures, the 3500/33 149986-01 acts as a safety-critical gateway, converting analog monitoring data into digital relay signals for equipment protection. Its compliance with API 670 standards and compatibility with Bently Nevada’s 3500 Rack systems (e.g., 3500/05) ensures seamless integration into existing infrastructure, supporting predictive maintenance strategies that reduce unplanned downtime and optimize operational efficiency.
Technical Specifications: BENTLY 3500/33 149986-01
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 3500/33 149986-01 |
| Manufacturer | BENTLY NEVADA |
| Product Type | Relay Module |
| Relay Channels | 16 (8 alarm, 8 trip) |
| Contact Rating | 250V AC/30V DC, 5A per channel |
| Power Supply | 24V DC (dual redundant) |
| Communication Protocol | Modbus RTU/TCP |
| Physical Dimensions | 177.8 mm (H) × 48.3 mm (W) × 254 mm (D) |
| Weight | 1.5 kg |
| Operating Temperature | -40°C to +85°C |
| Humidity | 5–95% non-condensing |
| Mounting Type | 3500 Rack (slot-compatible) |
| Compliance | API 670, IEC 61000-6-2 |
| Country of Origin | United States |
Main Features and Advantages: BENTLY 3500/33 149986-01
Redundant Safety Design: The 3500/33 149986-01 incorporates dual redundant power inputs, ensuring uninterrupted operation if one source fails. This feature is critical for applications where equipment failure could lead to safety hazards or significant financial loss, such as turbine control systems in power plants.
Flexible Configuration Options: With 16 configurable relay channels, the module allows users to define unique alarm and trip thresholds for each channel, adapting to the specific protection needs of different machinery types—from compressors to generators.
Real-Time Diagnostics: Built-in LED indicators provide instant visibility into relay status, power health, and communication integrity, reducing troubleshooting time. The module’s self-diagnostic functions help identify issues such as contact wear or power fluctuations proactively.
Hot-Swappable Functionality: The module can be replaced without powering down the 3500 Rack, enabling maintenance during operation. This capability minimizes mean time to repair (MTTR) and supports continuous production in industries like pharmaceuticals and food & beverage.
Industrial-Grade Durability: Engineered with a rugged metal enclosure and wide temperature tolerance, the 3500/33 149986-01 withstands harsh industrial environments, including high vibration, dust, and temperature extremes, ensuring long-term reliability.
Application Areas: BENTLY 3500/33 149986-01
The BENTLY 3500/33 149986-01 relay module is essential for industries requiring precise machinery protection and real-time fault response:
- Power Generation: Installed in steam turbines, gas generators, and auxiliary equipment to trigger alarms or shutdowns in response to excessive vibration or displacement, ensuring safe operation and preventing catastrophic failures.
- Oil and Gas: Deployed in offshore platforms and refineries to monitor compressors, pumps, and motors, providing immediate relay outputs to isolate faulty equipment in harsh, corrosive environments.
- Manufacturing: Integrates with CNC machines, robotic arms, and conveyor systems to protect high-value assets from damage caused by abnormal mechanical conditions, maintaining production consistency in automotive and electronics manufacturing.
- Water Treatment: Manages pumps and agitators in water/wastewater plants, activating relays to adjust flow rates or trigger maintenance alerts, ensuring regulatory compliance and process efficiency.
- Aerospace and Defense: Supports condition monitoring of aircraft ground support equipment and military machinery, where reliable fault detection is critical for mission readiness.
Related Products: BENTLY 3500/33 149986-01
- 3500/05 Rack Enclosure: Houses the 3500/33 149986-01 and other 3500 Series modules, providing mechanical support and power distribution.
- 3500/22M Proximitor Interface Module: Processes vibration sensor signals for the 3500/33 149986-01, converting analog data into relay-triggering inputs.
- 3500/42M Vibration Monitoring Module: Works alongside the relay module to analyze vibration data and generate trip signals based on predefined thresholds.
- 3500/92M Communication Gateway: Enables Ethernet-based communication between the 3500/33 149986-01 and supervisory systems for remote monitoring.
- 3500/15 Power Supply Module (127610-01): Provides redundant power to the 3500/33 149986-01 and other rack-mounted components.
- 3500/53 Displacement Module: Monitors shaft displacement, feeding data to the 3500/33 149986-01 for the precise triggering of protective relays.
Installation and Maintenance: BENTLY 3500/33 149986-01
Pre-installation Preparations:
Before installing the 3500/33 149986-01, verify the 3500 Rack is properly grounded and the power supply (24V DC) matches the module’s requirements. Clean the rack slot and ensure no debris is present. Slide the module into the designated slot, securing it with retention brackets. Connect dual power cables to the terminal block, following Bently Nevada’s wiring diagram to ensure correct polarity. Configure relay setpoints using the 3500 Rack Configuration Software, and test each channel with a calibrated signal source to confirm proper operation.
Before installing the 3500/33 149986-01, verify the 3500 Rack is properly grounded and the power supply (24V DC) matches the module’s requirements. Clean the rack slot and ensure no debris is present. Slide the module into the designated slot, securing it with retention brackets. Connect dual power cables to the terminal block, following Bently Nevada’s wiring diagram to ensure correct polarity. Configure relay setpoints using the 3500 Rack Configuration Software, and test each channel with a calibrated signal source to confirm proper operation.
Maintenance Recommendations:
- Routine Inspections: Monthly checks include verifying LED status indicators, tightening cable connections, and cleaning dust from ventilation slots to maintain thermal efficiency.
- Relay Contact Testing: Quarterly testing of relay contacts using an ohmmeter ensures low resistance and proper switching. Replace contacts showing signs of wear or arcing.
- Firmware Updates: Periodically update the module’s firmware via the 3500 Rack interface to access the latest features and security patches.
- Spare Parts Management: Keep a spare 3500/33 149986-01 on hand, leveraging our global supply chain for quick replacement of discontinued or urgent components.
Product Guarantee: BENTLY 3500/33 149986-01
Our company provides a 12-month quality warranty for the BENTLY 3500/33 149986-01 relay module, covering hardware defects from non-human causes. During the warranty period, we will replace any module with faulty relays, power supply issues, or communication failures at no cost. For urgent needs or discontinued models, our extensive inventory and global logistics network ensure prompt fulfillment, minimizing downtime and supporting continuous industrial operation.
With 17 years of expertise in industrial control distribution, we prioritize reliable products and exceptional service. The 3500/33 149986-01 exemplifies our commitment to quality, offering the durability and precision required for critical machinery protection. Contact us today to enhance your safety systems with this robust relay module.
Note: All product names, logos, and brands are property of their owners. This document is informational and does not substitute for Bently Nevada’s official technical manuals.
Whatsapp:+86 18859254943
E-mail :sales@ygplc.com
E-mail :sales@ygplc.com
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