Description
BENTLY NEVADA 3500/25 149369-01 Enhanced Keyphasor Module
1. Product DescriptionThe
BENTLY NEVADA 3500/25 149369-01 is an
enhanced keyphasor module designed for precise rotational position monitoring in critical machinery. As part of the 3500 Monitoring System, it converts signals from proximity probes or magnetic pickups into digital keyphasor outputs, enabling accurate shaft speed measurement, vibration analysis, and phase-based diagnostics. With backward compatibility and advanced signal processing, this module supports predictive maintenance and ensures compliance with safety standards in industries such as oil & gas, power generation, and chemical processing.
2. Technical Specifications
| Parameter |
Specification |
| Model |
3500/25 149369-01 |
| Function |
Enhanced Keyphasor Module |
| Input Channels |
1 (proximity probe/magnetic pickup) |
| Output Channels |
1 digital keyphasor signal |
| Power Supply |
24 VDC ±10% |
| Communication |
RS-485 |
| Operating Temperature |
-40°C to +85°C |
| Mounting |
DIN rail or panel mount |
| Dimensions |
119.9 mm × 24.4 mm × 256.5 mm |
| Weight |
0.34 kg |
| Certifications |
ATEX, IECEx (hazardous area approval) |
BENTLY 3500/25 149369-01
3. Advantages and Features
- Enhanced Signal Processing: Generates once-per-turn keyphasor signals from multi-event inputs for improved timing accuracy.
- Field-Upgradeable Firmware: Supports seamless updates to adapt to evolving monitoring requirements.
- Redundancy Support: Enables dual-channel configurations for critical systems, ensuring continuous operation.
- Safety Compliance: SIL 1/2 certifications for use in safety-instrumented systems.
- Wide Compatibility: Integrates with BENTLY 3500 racks and legacy modules.
4. Application Areas and Use Cases
Industry Applications:
- Oil & Gas: Monitoring compressors, turbines, and pumps for rotational alignment.
- Power Generation: Optimizing generator and steam turbine performance.
- Manufacturing: Ensuring precision in high-speed rotating machinery.
Case Study: A U.S. refinery reduced unplanned downtime by 25% using the 3500/25 149369-01 to synchronize vibration analysis with shaft speed data, detecting misalignment issues before failures occurred.
5. Competitor Comparison
- Higher Channel Density: Supports dual-channel configurations vs. single-channel alternatives.
- Integrated Safety: Combines keyphasor generation with SIL-rated safety features.
- Flexible Installation: Offers DIN rail or panel mounting options for space-efficient setups.
BENTLY 3500/25 149369-01
6. Selection Recommendations
- System Complexity: Choose the 3500/25 149369-01 for basic keyphasor needs; consider the 3500/22M for advanced vibration monitoring.
- Hazardous Environments: Verify ATEX/IECEx certifications for compliance in explosive zones.
- Redundancy Requirements: Pair with redundant power supplies for mission-critical applications.
7. Precautions
- Signal Calibration: 定期使用 BENTLY 工具校准探头与轴的间隙，确保相位信号准确。
- Environmental Limits: Avoid exposing the module to moisture or extreme temperatures beyond its rated range.
- Firmware Updates: Apply updates only during scheduled maintenance to prevent system interruptions.
山西鑫业达国际贸易有限公司 offers
BENTLY NEVADA 3500/25 149369-01 and automation solutions. Visit
www.xydcontrol.com for technical support and product inquiries.
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Full 12-month warranty
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Full 12-month warranty on all components
