The BENTLY 125800-01 is a high-precision Keyphasor I/O module designed for BENTLY Nevada’s 3500 Machinery Protection System, specifically engineered to deliver accurate phase reference signals for rotating machinery monitoring. As part of the 3500/25 Enhanced Keyphasor Module series, it converts analog signals from proximity probes or magnetic pickups into digital Keyphasor outputs, enabling precise measurement of shaft speed, vibration phase (e.g., 1x amplitude and phase), and system synchronization. With dual-channel support and modular scalability, the BENTLY 125800-01 ensures reliable operation in critical applications such as turbines, compressors, and generators across industries like energy, petrochemicals, and manufacturing.
2. Technical Parameters
Parameter
Specification
Model
125800-01
Series
3500/25 Enhanced Keyphasor Module
Input Signal Types
Proximity probe or magnetic pickup signals
Channels
2 channels (expandable to 8 channels via paired configuration)
Voltage Range
18–36 V DC (module power)
Operating Temperature
0°C to +65°C
Storage Temperature
-40°C to +85°C
Dimensions
24.2 cm × 11.2 cm × 2.5 cm
Weight
0.38 kg
Compatibility
BENTLY 3500 racks (requires 3500/15 power module)
3. Advantages and Features
Multi-Channel Scalability: Supports up to 8 channels when paired with additional modules, reducing rack space and complexity.
Redundancy Design: Ensures system reliability by providing dual-channel redundancy for critical applications.
Compact Form Factor: Half-height modular design saves space in industrial control cabinets.
Backward Compatibility: Interchangeable with earlier Keyphasor modules (e.g., 125792-01) for easy system upgrades.
Case Study: A U.S. power plant reduced turbine downtime by 20% using the BENTLY 125800-01 to detect misalignment issues through synchronized phase measurements.
4. Application Fields and Case Studies
Industries:
Energy: Turbines, generators, and wind turbines.
Petrochemicals: Compressors and pumps.
Manufacturing: High-speed rotating machinery.
Transportation: Marine and rail power systems.
Case Study: A European refinery deployed the BENTLY 125800-01 to monitor compressor vibrations. By analyzing phase data, it identified early-stage bearing wear, preventing a $1.2 million failure.
5. Competitive Comparison
The BENTLY 125800-01 outperforms generic Keyphasor modules with:
Higher Channel Density: Supports up to 8 channels in a compact design, reducing rack space by 30%.
Enhanced Redundancy: Dual-channel configuration ensures continuous operation in critical systems.
Proprietary Compatibility: Optimized for BENTLY’s 3500 series, ensuring seamless integration with existing infrastructure.
6. Selection Recommendations
System Compatibility: Verify rack type (3500 series) and power supply requirements.
Redundancy Needs: Pair modules for 2-out-of-2 configurations in safety-critical applications.
Future Expansion: Consider scalability for multi-unit installations.
7. Precautions
Installation: Install paired modules in consecutive rack slots to ensure signal synchronization.
Environmental Conditions: Avoid extreme temperatures and moisture; ensure proper ventilation.
Firmware Updates: Regularly update firmware using BENTLY’s configuration software for optimal performance.
山西鑫业达国际贸易有限公司 is your trusted partner for BENTLY 125800-01 and other automation spare parts. Visit www.xydcontrol.com or contact us for sales and technical support.
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Full 12-month warranty on all components
Full 12-month warranty on all components
