$2,610.00 Original price was: $2,610.00.$1,870.00Current price is: $1,870.00.
The Bently Nevada 135489-04 is a 4-channel high-precision displacement and vibration monitoring module from the 3500 machinery protection system series, designed for real-time health condition monitoring of industrial rotating equipment with configurable alarm thresholds, multi-interface communication and reliable signal acquisition capabilities.
| Parameter | Details |
|---|---|
| Model | 135489-04 |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Type | 4-Channel Displacement & Vibration Monitoring Module |
| Product Series | 3500 Machinery Protection System |
| Number of Independent Input Channels | 4 |
| Supported Sensors | Proximity probes, piezoelectric accelerometers, velocity transducers |
| Nominal Sensitivity | 10 mV/g |
| Frequency Response Range | 10 Hz to 10 kHz |
| ADC Resolution | 24-bit |
| Rated Supply Voltage | 18~36 V DC (nominal 24 V DC) |
| Typical Power Consumption | 5.6 W |
| Analog Output | 4-channel isolated 4~20 mA DC |
| Relay Output | 6 configurable Form-C relay contacts |
| Alarm Configuration | Adjustable OK/Alert/Danger thresholds per channel |
| Communication Interfaces | Modbus RTU/TCP, RS232, RS485, Ethernet |
| Operating Temperature Range | -40°C to +85°C |
| Storage Temperature Range | -55°C to +90°C |
| Dimensions (W×H×D) | 242 mm × 112 mm × 25 mm |
| Net Weight | 0.44 kg |
| Protection Rating | IP67 |
| Mounting Method | Standard 3500 series rack slot installation |
| Compliance Certifications | CE, UL |
The BENTLY 3500 system is a professional machinery protection and condition monitoring solution widely used in industries like oil and gas, power generation, and petrochemicals. It adopts a modular design, allowing flexible configuration of monitoring modules (e.g., vibration, temperature, and speed modules) to track key operating parameters of rotating equipment such as turbines and compressors. By collecting and analyzing data in real time, it can promptly identify issues like equipment imbalance or bearing wear, trigger alarms or shutdowns when thresholds are exceeded, and effectively prevent unexpected equipment failures to ensure production continuity.

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