中文版
Description
Technical Specifications
| Product Model | **Bently Nevada 3500/25-02-01-00** |
| Part Number | 125800-01 |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Type | Dual-Channel Vibration Monitor (3500 Series) |
| Input Voltage | +24 VDC (via 3500 Rack) |
| Input Signal | Proximity Probes (5 mm/8 mm), Accelerometers |
| Frequency Range | 0.5 Hz to 10 kHz (±1% Accuracy) |
| Outputs | 4-20 mA, Alarm Relays (SPDT, 5 A) |
| Certifications | ATEX, IECEx, SIL 2 (IEC 61508) |
Key Features & Advantages
The **Bently Nevada 3500/25-02-01-00** (PN 125800-01) is a dual-channel vibration monitoring module designed for critical machinery protection. Features TÜV-certified dynamic signal processing with adjustable bandpass filters for velocity, acceleration, and displacement measurements. Integrated diagnostics detect sensor faults, cable breaks, and signal clipping. Compatible with Bently’s System 1® software for predictive maintenance analytics, waveform capture, and spectral analysis. Supports ISO 10816/7919 vibration standards with configurable alarm setpoints.
Hot-swappable design allows module replacement without system shutdown. MIL-STD-202G compliant for shock/vibration resistance. Conformal coating (optional) protects against humidity and chemical exposure.
Applications
**Gas turbines** for blade vibration monitoring. **Refineries** for centrifugal compressor protection. **Power plants** for steam turbine bearing health analysis. **Offshore platforms** for pump cavitation detection. Also used in **paper mills**, **hydroelectric units**, and rotating equipment requiring API 670 compliance.
Related Products
**3500/15**: Proximitor® Power Supply.
**3500/92**: Relay Output Module.
**3300 XL 8mm Proximity Probes**.
**3500/42M**: Transient Data Interface.
Installation & Maintenance
**Installation**: Mount in a 3500 Series rack (4-slot configuration). Use shielded RG-58 coaxial cables for probe connections. Ground sensors to <5 Ω. **Calibration**: Verify gap voltage (e.g., -8 VDC for 8 mm probes) using Bently’s TK-3E ToolKit. **Maintenance**: Clean connectors annually with isopropyl alcohol. Replace probes per ISO 13373 guidelines. Update firmware via System 1® software.
Product Assurance
Tested to MIL-STD-810G environmental standards. 100,000+ hours MTBF. Includes 3-year warranty with 10-year lifecycle support. Complies with API 670, ISO 10816, and NEMA TS1. Bently Nevada’s Global Services provide calibration traceability to NIST standards and SIL verification audits.
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