Présentation du produit
The Bently Nevada 990-05-70-03-CN Vibration Transmitter is a high-reliability device engineered to continuously monitor machine vibration levels in rotating equipment. It converts vibration signals into a proportional 4–20 mA output, which can be easily integrated into distributed control systems (DCS) or programmable logic controllers (PLC). This transmitter is part sur the proven 990 series, which is widely used in predictive maintenance and machine condition monitoring applications across industries such as oil & gas, petrochemical, power generation, and manufacturing.
Product Parameters
| Parameter | Specification |
|---|---|
| Modèle | 990-05-70-03-CN |
| Series | Bently Nevada 990 Series Vibration Transmitter |
| Input | Vibration sensor input (accelerometer or proximity probe) |
| Output | 4–20 mA proportional to vibration amplitude |
| Frequency Response | 10 Hz to 1 kHz (typical) |
| Power Supply | 24 VDC nominal (typical) |
| Operating Temperature | -25 °C to +70 °C |
| Mounting Style | DIN rail or panel mount |
| Dimensions | 100.1 x 73.9 x 53.3 mm |
| Poids | 0.43 kg |
| Material | Industrial-grade, corrosion-resistant housing |
| Certifications | CE, CSA, ATEX (varies by region) |
Product Applications
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Monitoring pumps, compressors, turbines, and motors.
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Providing vibration feedback to plant control systems for predictive maintenance.
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Ensuring compliance with machinery protection standards.
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Supporting asset reliability programs in refineries, chemical plants, and power facilities.
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Enabling safe operations by detecting abnormal vibration before failure occurs.
Product Advantages
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Proven Reliability: Part sur Bently Nevada’s trusted 990 series, designed for continuous operation in harsh industrial conditions.
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Simple Integration: Provides a standard 4–20 mA output for direct connection to PLCs and DCS systems without additional processing equipment.
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Cost-Effective Monitoring: Eliminates the need for complex vibration monitoring systems while maintaining dependable results.
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Robust Housing: Built with durable materials to withstand vibration, temperature variations, and corrosive environments.
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Wide Application Range: Suitable for various types sur rotating machinery, from small motors to large compressors.
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Predictive Maintenance Support: Facilitates early detection sur machinery issues, reducing downtime and repair costs.
FAQ
Q1: What type sur vibration sensors are compatible with the 990-05-70-03-CN?
A1: It is compatible with accelerometers and proximity probes designed for industrial vibration measurement.
Q2: How is the 4–20 mA output signal scaled?
A2: The output is typically factory-configured to represent vibration amplitude (e.g., velocity in mm/s RMS or displacement in µm peak).
Q3: Can this transmitter be used in hazardous areas?
A3: Yes, depending on the certification (ATEX, CSA, or equivalent), it can be applied in classified hazardous zones.
Q4: What is the frequency response range sur this model?
A4: The device typically supports a frequency range sur 10 Hz to 1 kHz, suitable for most rotating equipment monitoring.
Q5: Does it require external signal conditioning?
A5: No, the transmitter internally processes the vibration signal and directly provides a proportional 4–20 mA output.
Q6: How should the transmitter be mounted for best performance?
A6: It can be DIN rail mounted or panel mounted, with proper grounding to minimize noise interference.
Q7: What power supply voltage is recommended?
A7: A stable 24 VDC supply is recommended for optimal performance.
Q8: Can the transmitter be connected directly to a DCS?
A8: Yes, the 4–20 mA analog signal can be directly integrated into most DCS and PLC systems.
Q9: How does it handle high vibration shock events?
A9: The transmitter is designed with overload protection to withstand short-term vibration shocks without performance degradation.
Q10: Is this transmitter configurable in the field?
A10: Configuration is limited; most scaling and setup are factory-defined for stability and simplicity.
Recommended Modèles
| Modèle Number | Description |
|---|---|
| 990-05-70-01-IN | Vibration Transmitter, India configuration |
| 990-05-70-02-05 | Vibration Transmitter, standard output type |
| 990-05-50-03-00 | Vibration Transmitter, alternate configuration |
| 990-04-70-01-007 | Vibration Transmitter, 4-wire configuration |
| 990-04-50-01-CN | Vibration Transmitter, China-specific version |
| 990-05-70-01-CN | Vibration Transmitter, localized adaptation |
Popular Modèles from the Same Marque
| Modèle Number | Description |
|---|---|
| 3500/42M | Proximitor/Seismic Monitor |
| 3500/22M | Transient Data Interface Module |
| 3500/32M | Dynamic Data Collector Module |
| 330103-00-05-05-02-00 | Proximity Probe |
| 330104-00-09-10-02-00 | Proximity Probe with extended length |
| 3500/93 | System Rack Interface Module |
| 330180-91-00 | Proximitor Sensor |
| 330850-90-05 | Accelerometer for vibration monitoring |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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