Product Short Description
Technical Specifications:
- Sensor Type: Piezoelectric accelerometer-based seismic transmitter.
- Frequency Range:
- Seismic mode: 0.1 Hz to 100 Hz.
- High-frequency mode: 1 Hz to 1 kHz (selectable via configuration).
- Sensitivity:
- Seismic mode: 100 mV/g (nominal).
- High-frequency mode: 50 mV/g (nominal).
- Measurement Range: ±5g peak (seismic mode), ±10g peak (high-frequency mode).
- Output Signal: 4-20 mA current loop (two-wire configuration).
- Supply Voltage: 18-30V DC (two-wire loop-powered).
- Operating Temperature: -40°C to +85°C.
- Storage Temperature: -55°C to +105°C.
- Shock Survival: 500g peak (half-sine pulse, 11 ms duration).
- Vibration Survival: 10g RMS, 20-2000 Hz.
- Environmental Protection: IP67 rated (dust-tight and waterproof).
- Mounting: Flange or stud mounting options for secure installation.
- Connector Type: M12 threaded connector for field wiring.
- Weight: Approximately 200 grams (excluding mounting hardware).
Description
Functional Features:
- Dual-Mode Operation: Selectable between seismic (low-frequency) and high-frequency measurement modes.
- High Sensitivity: Precise detection of subtle ground motions or machinery vibrations.
- Wide Temperature Tolerance: Operates reliably in extreme environmental conditions.
- Rugged Construction: Built to withstand shock, vibration, and harsh industrial environments.
- Loop-Powered Design: Simplifies wiring by using the same two wires for power and signal transmission.
- 4-20 mA Output: Compatible with most industrial monitoring and control systems.
- Easy Configuration: Software-selectable modes and calibration via external interface.
- IP67 Protection: Ensures dust and water ingress protection for outdoor or washdown applications.
- Low Noise Floor: Minimizes electrical interference for accurate measurements.
Application Scenarios:
- Seismic Monitoring: Detecting and analyzing ground vibrations from earthquakes, blasting, or heavy machinery operation.
- Structural Health Monitoring: Assessing vibrations in buildings, bridges, dams, and offshore platforms.
- Machinery Protection: Monitoring vibrations in large rotating equipment such as turbines, generators, and compressors.
- Mining Operations: Tracking blast-induced vibrations and equipment-induced ground motion.
- Oil & Gas: Monitoring vibrations in drilling rigs, pipelines, and offshore installations.
- Transportation Infrastructure: Evaluating vibrations in railway tracks, subway tunnels, and roadways.
- Power Generation: Seismic monitoring in nuclear, thermal, and hydroelectric power plants.
- Geotechnical Engineering: Studying soil and rock behavior under dynamic loads.
Industry Compliance:
- Meets IEEE standards for vibration and seismic instrumentation.
- Certified for use in hazardous environments (ATEX, IECEx, etc., where applicable).
- Complies with EMC directives for electromagnetic compatibility.
- Conforms to ISO and API standards for industrial vibration monitoring.
Integration with Monitoring Systems:
- Compatible with Bently Nevada 3500 and System 1® monitoring platforms.
- Provides input for PLCs, DCS, and SCADA systems via 4-20 mA signal.
- Supports real-time data acquisition for predictive maintenance and condition-based monitoring.
- Enables alarm triggering when vibration levels exceed predefined thresholds.
Package Contents:
- Seismic transmitter module (1 unit).
- M12 connector with field wiring terminals.
- Mounting hardware (flange or stud).
- Installation and calibration manual.
- Calibration certificate (traceable to national standards).
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