Description
BENTLY 3500/25 149369-01 Keyphasor Module
Product Overview: BENTLY 3500/25 149369-01
The BENTLY 3500/25 149369-01 keyphasor module is a high-precision industrial component designed for mechanical health monitoring in Bently Nevada’s 3500 Series Machinery Health Monitoring System. As a critical element of this advanced platform, the 3500/25 149369-01 serves as a phase reference generator for rotating machinery, enabling precise measurement of shaft speed, direction, and timing in applications ranging from turbines to compressors. Engineered to deliver reliable phase data, this module integrates seamlessly with other 3500 Series components, forming a comprehensive solution for predictive maintenance and early fault detection.
Featuring dual-channel input capabilities, the 3500/25 149369-01 supports both proximity probes and tachometer sensors, converting mechanical rotations into electrical signals for analysis. Its 16-bit resolution and high-speed processing ensure accurate phase measurement even at extreme speeds, while the -40°C to +85°C operating range and IP20 protection rating make it suitable for harsh industrial environments. The module’s Modbus RTU communication interface enables seamless integration with supervisory control systems, allowing real-time data transmission for centralized monitoring and analytics.
Within automation ecosystems, the 3500/25 149369-01 plays a pivotal role in synchronizing vibration analysis with shaft position, a critical function for identifying issues like misalignment or bearing wear. By providing precise phase references, it enhances the accuracy of machinery health assessments, enabling operators to implement proactive maintenance strategies that reduce unplanned downtime and extend equipment lifespan.
Technical Specifications: BENTLY 3500/25 149369-01
Parameter Name | Parameter Value |
---|---|
Product Model | 3500/25 149369-01 |
Manufacturer | BENTLY NEVADA |
Product Type | Keyphasor Module |
Input Channels | 2 channels (proximity/tachometer) |
Output Signals | TTL, 5V DC (speed/direction) |
Resolution | 16-bit |
Speed Range | 0–100,000 RPM |
Communication Protocol | Modbus RTU |
Physical Dimensions | 177.8 mm (H) × 48.3 mm (W) × 254 mm (D) |
Weight | 1.2 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 3500/25 149369-01
Dual-Channel Precision: The 3500/25 149369-01 processes signals from two independent channels, supporting both proximity probes and tachometer inputs for redundant speed verification. This dual capability enhances measurement reliability in critical applications where phase accuracy is non-negotiable.
High-Speed Performance: With support for up to 100,000 RPM, the module maintains precise phase tracking in high-speed rotating equipment, such as gas turbines or centrifugal compressors. Its 16-bit resolution ensures minimal measurement error, enabling early detection of subtle mechanical anomalies.
Robust Industrial Design: Built to withstand harsh conditions, the module features a rugged metal enclosure and wide temperature tolerance. The IP20 rating protects against dust and accidental contact, while advanced thermal management prevents overheating in high-vibration environments.
Seamless System Integration: As part of the 3500 Series, the 3500/25 149369-01 interfaces seamlessly with other modules (e.g., vibration monitors, communication gateways) via the 3500 Rack backplane. This integration simplifies system setup and reduces compatibility risks in complex monitoring networks.
Real-Time Diagnostics: Built-in LED indicators and self-diagnostic functions provide instant visibility into module health, including input signal status and communication integrity. This proactive monitoring reduces troubleshooting time and supports predictive maintenance workflows.
Application Areas: BENTLY 3500/25 149369-01
The BENTLY 3500/25 149369-01 keyphasor module is essential for industries relying on precise machinery phase tracking:
- Power Generation: Installed in steam and gas turbines to monitor shaft speed and phase for grid synchronization, ensuring stable power output and preventing mechanical failures.
- Oil and Gas: Used in compressors and pumps to detect speed variations and rotational issues, supporting efficient operation in refineries and offshore platforms.
- Manufacturing: Integrates with CNC machines and robotic systems to synchronize motion control, enhancing production precision in automotive and aerospace manufacturing.
- Water Treatment: Monitors pump shafts in water/wastewater plants, ensuring consistent flow rates and early detection of bearing wear in critical infrastructure.
- Aerospace and Defense: Supports condition monitoring of aircraft engines and ground support equipment, where phase accuracy is vital for mission-critical operations.
Related Products: BENTLY 3500/25 149369-01
- 3500/15 Power Supply Module (127610-01): Supplies redundant power to the 3500/25 149369-01 and other 3500 Series modules, ensuring continuous operation.
- 3500/42M Vibration Monitoring Module: Works alongside the 3500/25 149369-01 to analyze vibration data synchronized with shaft phase for comprehensive machinery health assessment.
- 3500/92M Communication Gateway: Enables Ethernet-based data transmission from the 3500/25 149369-01 to supervisory systems, supporting remote monitoring.
- 3500/32 Relay Module (125712-01): Triggers alarms or trips based on speed/phase data from the 3500/25 149369-01, enhancing safety in critical processes.
- 3500/53 Displacement Module: Complements the 3500/25 149369-01 by monitoring shaft displacement, providing a holistic view of mechanical performance.
- 3500/05 Rack Enclosure: Houses the 3500/25 149369-01 and other modules, offering mechanical support and power distribution.
Installation and Maintenance: BENTLY 3500/25 149369-01
Pre-installation Preparations:
Before installing the 3500/25 149369-01, verify the 3500 Rack is properly grounded and powered (24V DC). Clean the rack slot and ensure no debris is present. Slide the module into the designated slot, securing it with retention brackets. Connect input cables from proximity probes or tachometers to the terminal block, following Bently Nevada’s wiring diagram to ensure correct polarity. Configure the module’s address and communication parameters via the 3500 Rack Configuration Software before commissioning.
Before installing the 3500/25 149369-01, verify the 3500 Rack is properly grounded and powered (24V DC). Clean the rack slot and ensure no debris is present. Slide the module into the designated slot, securing it with retention brackets. Connect input cables from proximity probes or tachometers to the terminal block, following Bently Nevada’s wiring diagram to ensure correct polarity. Configure the module’s address and communication parameters via the 3500 Rack Configuration Software before commissioning.
Maintenance Recommendations:
- Routine Inspections: Monthly checks include verifying LED status indicators, tightening cable connections, and cleaning dust from the module’s surface to maintain thermal efficiency.
- Calibration Verification: Annually calibrate the module using a certified tachometer simulator to ensure speed measurement accuracy. Reference Bently Nevada’s procedures for step-by-step guidance.
- Firmware Updates: Periodically update the module’s firmware to access new features and bug fixes, using the official software to maintain compatibility with other 3500 Series components.
- Spare Parts Management: Keep a spare 3500/25 149369-01 on hand, leveraging our global supply chain for rapid replacement of discontinued or urgent components.
Product Guarantee: BENTLY 3500/25 149369-01
Our company provides a 12-month quality warranty for the BENTLY 3500/25 149369-01 keyphasor module, covering hardware defects from non-human causes. During the warranty period, we will replace any module with abnormal phase output, communication failures, or physical damage 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 3500/25 149369-01 exemplifies our commitment to quality, offering the precision and durability required for critical machinery monitoring. Contact us today to optimize your phase tracking capabilities with this advanced 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
BENTLY 3500/44M 140734-03 Analog input
BENTLY 3500/54 133396-01 Control cabinet node unit
BENTLY 3500/92 136180-01 governor
BENTLY 3500/15 114M5330-01 Input module
BENTLY 3500/77M 176449-07 RXM rack
BENTLY 3500/54 133396-01 Thermoelectric couple
BENTLY 3500/32 125720-01 Double-action switch
BENTLY 3500/45 176449-04 S100
BENTLY 3500/65 145988-02 I/O
BENTLY 330876-03-50-00-00 S200
BENTLY 3500/22M 138607-01 S400