Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Bently Nevada 990-04-70-01-007 Vibration Transmitter is a reliable monitoring device designed for continuous measurement of machine vibration. It is engineered for industrial applications where vibration monitoring is essential for ensuring machinery protection and performance. This transmitter conditions the vibration signal from proximity probes or seismic sensors and outputs a proportional 4–20 mA signal that can be integrated into plant control or monitoring systems. Its robust design, high accuracy, and compatibility with various monitoring setups make it an essential choice for predictive maintenance and condition monitoring programs.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | Bently Nevada 990-04-70-01-007 |
| Product Type | Vibration Transmitter |
| Measurement Range | Configurable, typically up to 50 mm/s RMS |
| Output Signal | 4–20 mA DC proportional to vibration |
| Input Type | Compatible with proximity probes or seismic sensors |
| Power Supply | 24 VDC nominal |
| Frequency Response | 10 Hz to 1 kHz |
| Accuracy | ±1% of full scale |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Protection Class | IP65 / NEMA 4X |
| Dimensions | 100.1 x 73.9 x 53.3 mm |
| Weight | 0.43 kg |
| Mounting | DIN rail or panel mounting |
Product Applications
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Compressors – Continuous monitoring of rotor dynamics and bearing health.
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Pumps – Detection of cavitation, imbalance, and misalignment.
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Fans and Blowers – Monitoring vibration levels to ensure operational stability.
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Motors and Generators – Early fault detection in critical equipment.
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Turbines – Condition monitoring for protection of high-value assets.
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Process Equipment – General machinery protection in petrochemical, power, and manufacturing sectors.
Product Advantages
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High Accuracy – Provides precise vibration readings with minimal error.
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Reliable 4–20 mA Output – Ensures compatibility with most control and monitoring systems.
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Rugged Design – Suitable for harsh industrial environments with IP65 protection.
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Wide Frequency Response – Enables effective monitoring of a broad range of vibration conditions.
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Compact Size – Easy to install in panels or on DIN rails without requiring large space.
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Versatile Compatibility – Works with both proximity and seismic sensors for flexible applications.
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Predictive Maintenance Support – Helps reduce downtime by detecting early signs of machine failure.
FAQ
Q1: What type of output signal does the 990-04-70-01-007 provide?
A1: It provides a 4–20 mA DC output signal proportional to vibration levels.
Q2: Can the transmitter work with proximity probes?
A2: Yes, it is fully compatible with Bently Nevada proximity probes as well as seismic sensors.
Q3: What is the frequency response range of this transmitter?
A3: The frequency response typically covers 10 Hz to 1 kHz.
Q4: How accurate is the vibration measurement?
A4: The unit delivers ±1% accuracy of full-scale measurement.
Q5: Is the transmitter suitable for high-temperature environments?
A5: Yes, it can operate reliably from -25°C to +70°C.
Q6: Does the transmitter support DIN rail mounting?
A6: Yes, it can be mounted either on a DIN rail or directly on a panel.
Q7: What kind of power supply is required?
A7: The transmitter requires a nominal 24 VDC power supply.
Q8: Can this transmitter be integrated into DCS or PLC systems?
A8: Yes, its 4–20 mA signal output is designed for direct integration into PLC, DCS, and SCADA systems.
Q9: What protection level does the transmitter have?
A9: It meets IP65 / NEMA 4X standards, ensuring dust and water protection.
Q10: Is the device intended for continuous online monitoring?
A10: Yes, it is specifically designed for continuous vibration monitoring of rotating machinery.
Related Models in the Same Series
| Model Number | Description |
|---|---|
| 990-04-70-01-005 | Standard vibration transmitter, 4–20 mA |
| 990-04-70-01-006 | Vibration transmitter with extended range |
| 990-04-70-01-008 | Enhanced transmitter with diagnostics |
| 990-05-70-01-001 | Compact vibration transmitter variant |
| 990-05-70-01-002 | Wide frequency response vibration transmitter |
| 990-05-70-01-003 | Advanced model with multi-sensor support |
Popular Models from the Same Brand
| Model Number | Description |
|---|---|
| 330103-00-05-10-02-00 | Standard proximity probe |
| 3500/42M | Machinery protection monitoring module |
| 3500/22M | Transient data interface module |
| 330130-045-00-00 | Extension cable for proximity probes |
| 330180-51-05 | Velomitor sensor for vibration measurement |
| 3500/15 | Power supply module |
| 330850-90-05 | Seismic transducer |
| 3500/20 | Communication module |
