产品介绍
The Bently Nevada 990-05-70-02-05 Vibration Transmitter is part / the 990 Vibration Transmitter series, designed to provide continuous monitoring / machine vibration in industrial environments. It converts vibration signals into a standard 4-20 mA output, enabling integration with process control and automation systems such as PLCs, DCS, and SCADA.
This transmitter is engineered for reliability in demanding applications, ensuring early detection / mechanical faults such as imbalance, misalignment, looseness, and bearing wear. It is widely used across power generation, oil & gas, petrochemicals, and heavy manufacturing industries where equipment uptime and safety are critical.
Technical Specifications
| Parameter | Value |
|---|---|
| 型号 Number | 990-05-70-02-05 |
| Series | Bently Nevada 990 Vibration Transmitter |
| Input Signal | Proximity probe or accelerometer |
| Output Signal | 4-20 mA proportional to vibration |
| Frequency Response | 10 Hz – 1 kHz (typical) |
| Power Supply | 18–36 VDC |
| Mounting Style | Panel or field mounted |
| Dimensions | 100.1 x 73.9 x 53.3 mm |
| 重量 | 0.43 kg |
| Operating Temperature | -35 °C to +85 °C |
| Humidity Tolerance | Up to 95% non-condensing |
| Compliance | CE, EMC, ATEX (depending on configuration) |
Product Applications
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Pumps and compressors in petrochemical facilities
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Turbines in power generation plants
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Motors and gearboxes in manufacturing industries
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Fans and blowers in HVAC and industrial systems
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Critical rotating machinery in oil & gas platforms
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General vibration monitoring where integration with PLC/DCS is required
Product Advantages
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Seamless Integration: Provides standard 4-20 mA output for compatibility with most industrial automation systems.
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Reliable Monitoring: Ensures early detection / vibration-related faults, reducing unplanned downtime.
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Compact and Robust Design: Built for harsh industrial environments with a compact form factor.
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Versatile Applications: 支持s a wide variety / rotating machinery.
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High Accuracy: Offers stable and precise vibration measurement across a wide frequency range.
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Proven Reliability: Backed by Bently Nevada’s reputation for durability and long-term performance.
FAQ
Q1: What type / sensors can be connected to the 990-05-70-02-05 transmitter?
A1: It supports proximity probes and accelerometers depending on configuration, enabling flexibility in monitoring setups.
Q2: What is the typical output signal from the transmitter?
A2: The transmitter provides a standard 4-20 mA output proportional to the measured vibration.
Q3: Can the transmitter be integrated directly into a PLC system?
A3: Yes, the 4-20 mA output allows direct integration with most PLC, DCS, and SCADA systems.
Q4: What is the frequency response range / the transmitter?
A4: The typical frequency response is between 10 Hz and 1 kHz, suitable for most industrial vibration monitoring applications.
Q5: Does the transmitter require external power?
A5: Yes, it operates with a power supply between 18 and 36 VDC.
Q6: Is the transmitter suitable for hazardous environments?
A6: Yes, certain configurations comply with ATEX and other safety certifications for hazardous locations.
Q7: How does the transmitter help in predictive maintenance?
A7: By continuously monitoring vibration levels, it enables early detection / machine faults, supporting predictive maintenance strategies.
Q8: What is the maximum operating temperature / the 件?
A8: It can operate reliably in environments with temperatures up to +85 °C.
Q9: Can the transmitter filter specific vibration frequencies?
A9: Yes, it includes internal filtering options designed to reduce noise and focus on relevant frequency ranges.
Q10: Is calibration required for the transmitter?
A10: Periodic calibration is recommended to ensure measurement accuracy, though the device is factory calibrated for initial use.
Recommended 型号s
| 型号 Number | 描述 |
|---|---|
| 990-05-70-01-00 | Standard 990 Vibration Transmitter |
| 990-05-70-02-00 | 990 Transmitter with alternate output |
| 990-05-70-02-05 | Advanced vibration transmitter (this model) |
| 990-05-70-03-00 | Extended temperature range model |
| 990-05-70-03-05 | Hazardous area certified model |
| 990-05-70-04-00 | High-sensitivity vibration transmitter |
Popular Bently Nevada 型号s
| 型号 Number | 描述 |
|---|---|
| 330103-00-05-10-02 | 3300 XL Proximity Probe |
| 330180-91-05 | 3300 XL Extension Cable |
| 330850-90-05 | 3300 XL NSv Proximity Sensor |
| 330130-045-00-00 | 3300 XL Proximitor Sensor |
| 3500/22M | Transient Data Interface Module |
| 3500/42M | Proximitor/Seismic Monitor |
| 3500/32M | Relay Module |
| 3500/93 | System Display Module |
公司信息
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