Excellent PLC
Product Overview
The Bently Nevada 990-04-90-01-05 990 Vibration Transmitter is a compact, high-reliability device designed to monitor vibration in rotating machinery. It converts signals from 3300 XL Proximity Probes into a standard 4–20 mA output, enabling integration with DCS, PLC, or SCADA systems for condition monitoring and machinery protection.
Key Features
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Compatible with Bently Nevada 3300 XL Proximity Probes
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Provides 4–20 mA output proportional to vibration amplitude
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Monitors radial vibration, shaft position, and thrust position
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Compact, durable housing for harsh industrial conditions
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DIN-rail or panel mounting options
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Meets API 670 machinery protection standards
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Simple installation and easy integration with existing systems
Technical Specifications
| Item | Specification |
|---|---|
| Model Number | 990-04-90-01-05 |
| Series | Bently Nevada 990 Vibration Transmitter |
| Input | Bently Nevada 3300 XL Proximity Probe system |
| Output Signal | 4–20 mA proportional to vibration |
| Measurement Type | Radial vibration, shaft position, or thrust position |
| Power Supply | 18–36 VDC |
| Frequency Response | DC to 10 kHz |
| Sensitivity | Configured per API 670 standard |
| Operating Temperature | -35 °C to +85 °C |
| Storage Temperature | -51 °C to +100 °C |
| Dimensions | 100.1 x 73.9 x 53.3 mm |
| Weight | 0.43 kg |
| Mounting | DIN-rail or panel-mounted |
| Compliance | API 670, CE, CSA, ATEX (varies by model) |
Industry Applications
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Power generation: turbines, compressors, pumps
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Oil & gas machinery protection
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Petrochemical process machinery monitoring
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Manufacturing equipment vibration monitoring
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Marine & offshore rotating machinery
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Condition-based maintenance programs
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Industrial automation systems
Advantages
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Reliable vibration and shaft position measurement
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Compact, cost-effective solution for machinery protection
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Meets API 670 compliance standards
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Compatible with existing 3300 XL Proximity Probes
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Reduces downtime and maintenance costs
Frequently Asked Questions (FAQ)
Q1: What is the primary function of this transmitter?
It measures machinery vibration and outputs a 4–20 mA signal for monitoring and protection.
Q2: Which probes are compatible?
Bently Nevada 3300 XL Proximity Probes.
Q3: Does it comply with API 670 standards?
Yes, it meets API 670 machinery protection requirements.
Q4: Can it be connected to a DCS or PLC?
Yes, the 4–20 mA output allows direct integration.
Q5: What measurements can it perform?
Radial vibration, shaft position, and thrust position.
Q6: What is the operating temperature range?
-35 °C to +85 °C.
Q7: How is it mounted?
DIN-rail or panel-mounted.
Q8: Is it suitable for harsh environments?
Yes, it is designed for industrial conditions and some models meet CSA/ATEX standards.
Q9: What is the weight of the transmitter?
Approximately 0.43 kg .
Q10: Why choose this transmitter over a rack-based system?
It offers a compact, cost-effective solution while providing reliable vibration monitoring.
Related Bently Nevada Models
| Model Number | Description |
|---|---|
| 990-04-50-02-05 | 990 Vibration Transmitter |
| 990-04-60-02-05 | 990 Vibration Transmitter |
| 990-04-70-02-05 | 990 Vibration Transmitter |
| 330104-00-16-10-11-00 | 3300 XL 8 mm Proximity Probe |
| 330104-00-18-10-02-05 | 3300 XL 8 mm Proximity Probe |
| 3500/42M 176449-02 | Proximitor/Seismic Monitor Module |
Popular Bently Nevada Modules
| Model Number | Description |
|---|---|
| 3500/22M 288055-01 | Transient Data Interface (TDI) Module |
| 3500/42M 176449-02 | Proximitor/Seismic Monitor |
| 3500/32M 149986-02 | Relay Module |
| 330104-00-18-10-02-05 | 3300 XL 8 mm Proximity Probe |
| 330130-045-01-05 | 3300 XL Standard Extension Cable |
