Description
BENTLY 135473-01 4-Channel Barrier Keyphasor I/O Module
The
BENTLY 135473-01 is a high-performance I/O module designed for the
3500 Machinery Protection System, specifically engineered for hazardous industrial environments such as petrochemical plants, oil refineries, and power generation facilities. This module integrates four channels for Keyphasor and vibration signal processing, providing critical phase reference and real-time monitoring data for rotating machinery. Its built-in safety barriers and internal terminals enable direct connection to proximity probes and velocity sensors, ensuring compliance with explosion-proof standards like ATEX, IECEx, and API 670. The
BENTLY 135473-01 enhances operational safety by detecting early signs of machinery faults, such as imbalance, misalignment, or bearing wear.
Parameter |
Specification |
Channels |
4 (Keyphasor/vibration signals) |
Input Types |
Proximity probes, magnetic pickups |
Safety Certifications |
ATEX, IECEx, API 670 |
Isolation |
250 V (field-to-system isolation) |
Temperature Range |
-40°C to +70°C |
Compatibility |
BENTLY 3500 Rack, 3300/7200 Series Probes |

- Enhanced Safety: Built-in safety barriers eliminate external isolation components, meeting Zone 0/1 explosion-proof requirements.
- Precision Signal Processing: Converts raw sensor data into high-accuracy digital measurements for 1X vibration analysis and speed synchronization.
- Wide Compatibility: Works seamlessly with BENTLY’s 3300, 7200 series probes, and Velomitor sensors.
- Redundancy Support: Enables multi-module configurations to ensure system reliability in critical applications.
- Long-Term Stability: Withstand extreme temperatures and harsh conditions, reducing downtime in industrial settings.
Industries:
- Petrochemicals
- Oil and gas
- Power generation
- Manufacturing
Case Study:
A major petrochemical plant in the Middle East integrated the BENTLY 135473-01 into its compressor monitoring system. By continuously analyzing Keyphasor and vibration data, the module detected early signs of rotor imbalance, preventing a potential catastrophic failure. This reduced unplanned downtime by 30% and saved over $2 million annually.
Compared to general-purpose vibration modules, the BENTLY 135473-01 prioritizes phasor-based analysis, making it ideal for applications requiring precise phase synchronization, such as vector vibration diagnostics and rotational speed tracking. Its advanced safety barriers and compliance with global standards also offer superior protection in hazardous zones compared to legacy solutions.
- Compatibility: Ensure compatibility with your existing 3500 Rack and sensor types.
- Environmental Needs: Verify temperature and safety certifications align with your site’s requirements.
- Cost-Effectiveness: While upfront costs may be higher than basic modules, the BENTLY 135473-01 reduces long-term maintenance and repair expenses.
- Safety Compliance: Follow ATEX/IECEx guidelines for installation in explosive environments.
- Signal Calibration: Regularly calibrate sensors and modules to maintain accuracy.
- Maintenance: Conduct quarterly inspections to ensure barrier functionality and wiring integrity.
山西鑫业达国际贸易有限公司 is your trusted partner for
BENTLY 135473-01 and other automation spare parts. Visit our website
www.xydcontrol.com or contact us for sales and technical support.
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