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Strong Motion Accelerograph: Kelunji Echopro Sma

The Kelunji Echopro SMA is a strong motion accelerograph that can be used for structural monitoring and seismic alarm applications. It features a 24-bit ADC, internal triaxial accelerometer, GPS synchronization, Ethernet connectivity, and trigger levels based on average signal level. It records continuously at sampling rates up to 2kHz and includes mounting hardware, storage, and optional display/alarm components.

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Supriyo P
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119 views2 pages

Strong Motion Accelerograph: Kelunji Echopro Sma

The Kelunji Echopro SMA is a strong motion accelerograph that can be used for structural monitoring and seismic alarm applications. It features a 24-bit ADC, internal triaxial accelerometer, GPS synchronization, Ethernet connectivity, and trigger levels based on average signal level. It records continuously at sampling rates up to 2kHz and includes mounting hardware, storage, and optional display/alarm components.

Uploaded by

Supriyo P
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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KELUNJI ECHOPRO SMA

Strong Motion Accelerograph

APPLICATIONS Structural Monitoring FEATURES


• Monitor your dam, power station, building, or any asset at risk of
earthquake damage • 24-bit ADC • Average Signal Level triggering
• Install multiple SMAs to record synchronised response of structure • Up to 2kHz sampling • Ethernet for remote web login
• Internal triaxial ±2g accelerometer • Optional LCD panel & keypad
Seismic Alarm • Locked to absolute time using GPS • Optional internal battery
• Use the SMA to record events and also trigger a control system • USB data storage • Optional alarm outputs
• Set trigger level as a percentage of full scale, or to a ration of • Continuous recording • Bolts to wall or floor
change in average signal level
• Absolute Level triggered recording • Includes mounting plate & toolkit

SEISMOLOGY RESEARCH CENTRE


141 PALMER STREET RICHMOND, VIC 3121
T +61 3 8420 8940 F + 61 8420 8900
SRC.COM.AU A division of ESS Earth Sciences Pty Ltd, ACN 006 058 395
TECHNICAL SPECIFICATIONS INSTALLATION TOOLKIT

OVERVIEW Robust case containing motherboard with 4GB storage memory


internal GPS receiver, internal serial and alarm output ports
CHANNELS & SAMPLING • 3-channel ADC with 24 bit resolution on each channel
• Inputs matched to accelerometer output
• Sample rates of 2000, 1000, 500, 200, 100, 50, 25, 20, 10 user
selectable
MAIN PROCESSOR BOARD • 180MHz processor clock speed
• Embedded Linux operating system
• USB 1.1 port with USB 2.0 support for data storage
• Ethernet port (RJ45) 10/100Mbit port for connection to PC, LAN,
VSAT, Ethernet radio, etc.
• On board GPS receiver
POWER & ENVIRONMENTAL • Operating voltage from 9-18V DC
• Minimal power consumption
• IP67 rated enclosure (without external LCD)
OPTIONAL LCD & KEYPAD
STANDARD CASE INCLUDES External Ethernet port, 12V input power connector, GPS connector and
GPS aerial with 5m cable,
INTERNAL ACCELEROMETERS • Triaxial MEMS technology components
• Absolute full scale range of ±2g
• RMS noise of 15µg
• Dynamic range greater than 100dB @ 100sps
LCD INTERFACE (OPTIONAL) External LCD and keypad for displaying Waveform and modify settings
Display resolution 240 x 64 pixels graphic LCD (40 characters x 8 lines)

SEISMOLOGY RESEARCH CENTRE


141 PALMER STREET RICHMOND, VIC 3121
T +61 3 8420 8940 F + 61 8420 8900
SRC.COM.AU A division of ESS Earth Sciences Pty Ltd, ACN 006 058 395

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