Seismic of Xebex International, Ltd.

Seismic Monitoring System
Model ''SW'' Series


For monitoring earthquake:
Using a high-resolution servo acceleration pick-up

<Common Specifications>
- Display: STN monochrome LCD with touch switch, with back light (green/orange/red)
- Alarm buzzer: Acceleration (0.1 to 999.9 Gal at 0.1 Gal)
- Mounting method: Wall type
- Ambient condition for use: 0 to +50ﾟC. 10 to 85% R.H.
- Power source: 100V AC +/-10%, 50/60Hz, single phase
- Dimensions & weight: 30(W) x 22(H) x 10(D) cm, Net approx. 3kg

Sesmic Monitor, SW-74 (Standard Model)
- Display contents: Present time, earthquake generation time, max. acceleration, seismic intensity scale, alarm operation, etc.

Sesmic Monitor, SW-74SI (High-grade Model)
- Display contents: Present time, earthquake generation time, indicated content switching (acceleration+seismic intensity scale/instrumental seismic intensity/SI value by internal setting), max. value, etc.
- Extra alarm: Alarm step (upper-7 step/ALM 4 to 10), alarm setting value (0.1 to 999.9 Gal), alarm contact (1a contact)
- Fault alarm: 1a/1b conact switching type

Servo-Acceleration Vibration Pick-up, SW-72
- Frequency range: DC to 10Hz (±10%)
- Acceleration range: 0.5 to 3,000 Gal (3-component vector product)
- Low pass filter: 30Hz (-3dB), 4th butterworth
- A/D converter: 16 bit, 100Hz sampling
- Indication: 7-segment LED, 4-digit display
- Alarm step: Upper limit 3-step (ALM 1 to 3)
- Alarm setting: Acceleration (0.1 to 999.9 Gal)
- Alarm Contact: 1a contact
- DC output: 4 to 20 mADC, Load at 0 to 300 ohm
- Power supply: 24V DC ±10%
- Structure: Water-proof (IP67)
- Weight: 4kg

Servo-Acceleration Vibration Pick-up, SW-72R
- Basic specifications are the same as those above.
- SI value measuring range: Measuring range (0.1 to 1,500 Kine/3-component vector value), Period range (0.1 to 2.5 sec., ±10%), Damping ( 2 to 30%)

Built-in Accelerometer, VP-5511B/3
- Detection method: Horizontal 2-directions, Vertical 1-direction
- Sensitivity: 0.204V/m/s2±5%
- Frequency range: 0.1 to 100 Hz ±10%, 0.1 to 30Hz ±3%
- Linearity: 0.3% full scale

* Some of Accessories in Option:
- External display, ED74
- Control unit, CU-5

Catalogue

Seismic Switch
Model ''JSS-1200'' Series


Vector product of 2-horizontal direction,
Selection of setting range of 25 to 200 Gal

- Detection: Omni-directional horizontal direction
- Sensor: Acceleration sensor
- Acceleration range: 25 to 200 Gal (2-direction vector product)
- Setting method: Range selection by setting switch
- Setting value: Llow (25, 30, 40, 60, 80 Gal). Low (40, 60, 80, 100, 120, 150 Gal), High (80, 100, 120, 150, 200 Gal)
- Power supply: 100V AC or 24V DC
- Dimensions & weight: 152(W) x 42(D) x 192(H) mm, Net approx. 700g

Catalogue