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SHAKE SS300
Smart Seismic Switch
The Sanlien SHAKE SS300 is an advanced seismic switch with a tri-axial MEMS accelerometer, designed to enhance earthquake disaster mitigation. It features three sets of fully isolated mechanical relays that can trigger automatic emergency actions during seismic events. Communication via Modbus RTU allows seamless integration with existing safety systems.
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Product information:
Applications
- Safety switch for elevators
- Automatic shutdown of gas valves or pipelines
- Earthquake protection of production lines
- Seismic hazard control
- Emergency shutdown
Key Features
- Support international standard of intensity scale
- Modbus protocol
- Dynamic offset
- Datalogger with LCD display of real-time parameters
- Fixed 200 SPS sampling rate ensures accurate data
- Low-pass filter eliminates artificial vibration noise
- Dynamic offset allows flexible installation on ground or wall
- Three sets of relays configurable by PGA, PGV, or seismic intensity (MMI, KMA, JMA, GBT, CWB)
- Flash memory stores recent earthquake data
- Two sets of DI inputs simplify configuration and operation
Technical Specifications
- Sensor Type: Tri-axial Accelerometer
- Working Temperature: -10 °C to 60 °C
- Measuring Range: ±2 g
- Communications: Modbus RTU (RS-485)
- Dynamic Range: 100 dB
- Self-Noise: 22.5 ug / Hz^0.5
- Sample Rate: 200 SPS
- Shock Resistance: 5000 g 0.5 ms
- Frequency Response: 0.1 – 20 Hz
- Digital Resolution: 16 bit
- Number of Relays: 3 (Form A/Form B)
- Relay Active Mode: PGA, PGV, Seismic Intensity Scale
- Trigger Algorithm: PGA, PGV, STA/LTA
- Contact Rating: 0.3A@60VDC
- Voltage: 10 – 26 VDC
- Weight: 0.75 kg
- Power Consumption: 1W@12VDC
- Dimension (L x W x H): 153 x 117 x 54 mm
- Event Reset: Auto / Manual
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