中文版
Description
Technical Specifications
| Product Model | **Bently Nevada 3500/25-02-01-00** |
| Part Number | 149369-01 |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Type | Dual-Channel Vibration Monitor (3500 Series) |
| Input Voltage | +24 VDC (via 3500 Rack) |
| Input Signal | Proximity Probe (5 mm or 8 mm), Accelerometer |
| Frequency Range | 0.5 Hz to 10 kHz (±1% accuracy) |
| Outputs | 4-20 mA, Alarm Relays (DIN 19234 compliant) |
| Certifications | ATEX, IECEx, SIL 2 (IEC 61508) |
Key Features & Advantages
Key Features & AdvantagesThe **Bently Nevada 3500/25-02-01-00** is a high-precision vibration monitor for critical machinery protection. Its dual-channel architecture enables simultaneous monitoring of radial vibration, axial position, or speed. Features TÜV-certified dynamic signal processing with adjustable bandpass filters and integration for velocity/displacement measurements. Built-in diagnostics detect sensor faults, cable breaks, and signal clipping. Compatible with Bently’s System 1® software for predictive maintenance analytics and waveform/spectrum trending.
The module supports ISO 10816/7919 vibration standards and includes configurable alarm setpoints with latch/delay options. The 149369-01 variant includes MIL-STD-202 shock/vibration resistance and conformal coating for harsh environments. Hot-swappable design minimizes downtime during replacements.
Applications
Used in **gas turbines** for blade vibration monitoring. **Refineries** deploy it for centrifugal compressor protection. **Power plants** rely on it for steam turbine bearing health analysis. **Offshore platforms** use it for pump cavitation detection. Also critical in **paper mills**, **hydroelectric units**, and **rotating equipment** requiring API 670 compliance.
Related Products
**3500/15**: Proximitor® Power Supply.
**3500/22M**: Transient Data Interface.
**3300 XL 8mm Proximity Probes**.
Installation & Maintenance
**Installation**: Mount in a 3500 Series rack (4-slot configuration). Use shielded coaxial cables (e.g., RG-58) for probe connections. Ground sensors to <5 Ω. **Calibration**: Perform sensor gap voltage adjustment using Bently’s TK-3E ToolKit. **Testing**: Validate alarms via simulated signals (e.g., 10 Hz sine wave). **Maintenance**: Clean connectors annually with IPA; update firmware via System 1®. Replace probes every 5 years or per ISO 13373 guidelines.
Product Assurance
The 3500/25-02-01-00 undergoes MIL-STD-810G testing for shock/vibration. Certified for 100,000+ hours MTBF. Includes a 3-year warranty with 10-year lifecycle support. Complies with API 670, ISO 10816, and NEMA TS1 standards. Bently Nevada’s Asset Condition Monitoring services provide calibration traceability to NIST standards.
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