Products Description
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Technical Specifications
| Item | Specification |
|---|---|
| Model | 991-01-XX-01-00 (284318-01) |
| Type | Bently Nevada 991 Series Vibration Transducer Interface Module |
| Function | Converts proximity probe signals into a standard 4–20 mA DC output for continuous machinery vibration and displacement monitoring |
| Input | Compatible with Bently Nevada 3300 and 3300 XL proximity probe systems |
| Output | 4–20 mA DC current signal proportional to vibration amplitude or shaft position |
| Power Supply | 24 VDC nominal |
| Frequency Response | DC to 10 kHz |
| Signal Conditioning | Linearized, temperature-compensated, and filtered output for stable performance |
| Mounting Type | DIN rail or panel mount |
| Housing Material | Aluminum alloy enclosure |
| Protection Rating | IP20 (typical) |
| Operating Temperature | -35°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | Up to 95% non-condensing |
| Dimensions | 100.1 mm × 73.9 mm × 53.3 mm |
| Weight | 0.43 kg |
| Part Number | 284318-01 |
| Country Code | Global configuration |
| Applications | Industrial vibration and displacement monitoring for turbines, compressors, and rotating machinery |
FAQ
FAQ
Q1: What is the primary function of the 991-01-XX-01-00 (284318-01)?
It converts proximity probe signals into a 4–20 mA DC signal for continuous monitoring of machinery vibration and shaft displacement.
Q2: What does the “XX” in the model number stand for?
“XX” represents customizable configuration options, such as probe calibration range or application-specific settings.
Q3: Which proximity probe systems are compatible with this module?
It is compatible with Bently Nevada 3300 and 3300 XL proximity probe systems.
Q4: What is the standard output provided by the module?
The unit outputs a 4–20 mA DC current proportional to measured vibration or shaft position.
Q5: What are the installation options for this model?
It can be installed using a DIN rail or mounted directly to a panel, allowing flexible setup in industrial systems.
Q6: What is the required power supply?
The module operates on a 24 VDC nominal power source.
Q7: What are its physical dimensions and weight?
The module measures 100.1 mm × 73.9 mm × 53.3 mm and weighs approximately 0.43 kg.
Q8: In what types of applications is this module typically used?
It is commonly used in machinery protection systems for turbines, compressors, pumps, and motors, ensuring reliable condition monitoring and early fault detection.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
