Overview
Specification
| Parameter | Specification |
|---|---|
| Model | 285691-01 |
| Manufacturer | Bently Nevada |
| Product Type | 3500 Machinery Protection Vibration Monitor |
| Function | Continuous vibration monitoring and machinery protection for rotating equipment |
| System Compatibility | 3500 Series Machinery Protection Racks |
| Input Channels | 4 channels for proximity probes or velocity sensors |
| Supported Sensor Types | Proximitor probes, velocity probes, accelerometers (as compatible) |
| Signal Input Range | ±10 V typical for velocity, 1–20 mA for proximitor sensors |
| Output Signals | Analog output: 4–20 mA; Digital output: alarm and trip relays |
| Sampling Rate | Up to 10 kHz per channel |
| Response Time | < 20 ms for alarm/trip activation |
| Resolution | 16-bit signal processing for precise vibration measurement |
| Accuracy | ±1% full scale |
| Rack Mounting | Fits standard 3500 rack slot (19-inch mounting) |
| Dimensions (H × W × D) | 152 mm × 76 mm × 330 mm |
| Weight | 1.5 kg |
| Power Supply | 24 V DC, 3 W typical, 5 W maximum |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 0–95% non-condensing |
| Shock and Vibration | Designed for industrial control room environments |
| Isolation | Galvanic isolation between inputs and outputs |
| Mounting Orientation | Vertical or horizontal within 3500 rack |
| Indicators | LED status for power, channel activity, and alarm condition |
| Certification | CE, UL listed |
| Environmental Protection | IP20 enclosure, suitable for standard industrial indoor conditions |
| Maintenance | Factory calibrated; supports field diagnostics and firmware updates |
FAQ
Q1: Is the 285691-01 module original and brand new?
A1: Yes, it is 100% factory original, brand new, and shipped in secure packaging.
Q2: What is the typical delivery time for this module?
A2: Delivery usually ranges from 3 days to 2 weeks, depending on order quantity and shipping location.
Q3: Can it be integrated into existing 3500 Machinery Protection Racks?
A3: Absolutely. The 285691-01 Bently Nevada 3500 Vibration Monitor fits standard 3500 racks.
Q4: What types of sensors are supported?
A4: This module supports proximitor probes, velocity probes, and other compatible vibration sensors.
Q5: What is the return policy in case of defects?
A5: We provide a 30-day return policy for verified quality issues, ensuring customer satisfaction.
Q6: What environments can this module operate in?
A6: It operates reliably from -20°C to +70°C and is suitable for industrial control rooms.
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