Strong Ground Motions Monitoring, Recording And Control System

Device that records measurements of strong ground movements exceeding certain limits and sends turn-off signals to the valves in gas distribution systems

Product Properties:

  • 4000 measurements per second with 3-axis synchronization in ±2 g range at 0.0001 cm/s² resolution
  • real time calculation of many seismic parameters (PGA, PGV, CAV, CAV5, SI, SD, Ia, RMS)
  • 3G, Ethernet, RS232 and RS485 communication interfaces
  • 4 isolated relay outputs
  • Software update via 3G
  • Time and location info retrieval over GPS
  • AES 128 bit encryption
  • 4 Gbyte seismic measurement storage capacity
  • Box at IP67 standard
  • Operation at a temperature range from -20 to +70°C and at maximum 95% relative humidity
  • The system has successfully passed the tests required in the following standards:
    • IEC/EN 60068-2-1
    • IEC/EN 60068-2-2
    • IEC/EN 60068-2-78

Usage Area:

Natural Gas Distribution Companies

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