产品介绍
The Bently Nevada 990-05-70-03-00 990 Vibration Transmitter is a reliable industrial monitoring device designed to convert vibration signals into proportional 4–20 mA outputs. It is widely applied in critical rotating machinery to detect abnormal vibration, prevent failures, and support predictive maintenance. With its rugged design, high accuracy, and compatibility with industry-standard systems, it ensures seamless integration into plant monitoring and control architectures.
Technical Specifications
| Parameter | Value |
|---|---|
| 型号 Number | 990-05-70-03-00 |
| Product Series | Bently Nevada 990 Series |
| Measurement Type | Vibration (Displacement/Velocity) |
| Output Signal | 4–20 mA proportional output |
| Power Supply | 18–36 VDC |
| Frequency Response | 4 Hz to 5 kHz |
| Operating Temperature | -35 °C to +85 °C |
| Dimensions | 100.1 x 73.9 x 53.3 mm |
| 重量 | 0.43 kg |
| Mounting Type | DIN rail or panel mount |
| Enclosure Protection | IP65 / NEMA 4X rated |
| Signal Input | Compatible with proximity probes and accelerometers |
Product Applications
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Turbines – Continuous monitoring / shaft vibration to prevent catastrophic failures.
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Compressors – Early detection / imbalance, misalignment, or bearing wear.
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Pumps and Fans – Identifying cavitation, resonance, or operational instabilities.
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Motors and Generators – Monitoring mechanical integrity under dynamic loads.
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Industrial Processing Equipment – Ensuring reliability in oil & gas, petrochemical, and power generation plants.
Product Advantages
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High Accuracy – Delivers precise vibration measurement across a wide frequency range.
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Compact Design – Small form factor makes installation flexible in space-limited environments.
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Rugged Construction – Withstands harsh industrial environments with IP65 protection.
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Standardized Output – Provides 4–20 mA output compatible with DCS, PLC, and SCADA systems.
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Cost-Effective Monitoring – Reduces need for extensive monitoring systems by /fering standalone capability.
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Enhanced Reliability – Designed by Bently Nevada, a trusted leader in condition monitoring technology.
FAQ
Q1: What type / vibration does the 990-05-70-03-00 measure?
A1: It is capable / measuring both displacement and velocity, depending on the probe configuration.
Q2: Can the transmitter interface directly with a PLC system?
A2: Yes, it provides a standard 4–20 mA output which can be directly integrated with most PLCs.
Q3: What is the maximum cable length supported between the probe and transmitter?
A3: It generally supports up to 300 meters depending on the probe type and installation conditions.
Q4: Is the output signal linear across the measurement range?
A4: Yes, the 4–20 mA output is fully linear with respect to the vibration input signal.
Q5: Can the 件 be calibrated in the field?
A5: Yes, the transmitter supports field calibration to ensure accuracy in specific installations.
Q6: How does it handle electrical noise in industrial environments?
A6: It incorporates internal filtering and shielding to minimize the effects / EMI and RFI.
Q7: What type / probes are compatible with this transmitter?
A7: It is compatible with standard Bently Nevada proximity probes and accelerometer inputs.
Q8: What diagnostic features are available in the transmitter?
A8: It includes fault detection for probe disconnection, short circuits, and signal anomalies.
Q9: Does the transmitter support redundant monitoring?
A9: It can be integrated into redundant monitoring systems through multiple 4–20 mA channels.
Q10: Can the transmitter operate in hazardous areas?
A10: Yes, when installed with appropriate certified enclosures, it is suitable for hazardous industrial zones.
Recommended Same-Series or Related 型号s
| 型号 Number | 描述 |
|---|---|
| 990-05-70-02-05 | Vibration Transmitter, alternative configuration |
| 990-05-70-01-IN | Vibration Transmitter with Indian certification |
| 990-05-50-03-00 | Vibration Transmitter, compact version |
| 990-04-70-01-007 | Vibration Transmitter, customized variant |
| 990-04-50-01-CN | Vibration Transmitter, China-certified model |
| 990-05-70-02-00 | Vibration Transmitter, standard configuration |
Popular 型号s from the Same 品牌
| 型号 Number | 描述 |
|---|---|
| 330103-00-05-10-02-00 | Proximity Probe |
| 330130-080-00-00 | Extension Cable |
| 330180-90-00 | Proximitor Sensor |
| 3500/22M | Transient Data Interface Module |
| 3500/42M | Proximitor/Seismic Monitor |
| 3500/93 | System Communications Gateway |
| 330400-50-05 | Velomitor Sensor |
| 330500-01-00 | Velocity Sensor |
公司信息
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