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Home Test and Measurements Seismic Monitoring System SW-74
Seismic Monitoring System (SW-72R)
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Seismic Monitoring System (SW-74SI)
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IMV

Seismic Monitoring System SW-74

Brand

IMV

Sub Categories

Reliability & Durability Test and Measurements

Application

Seismometer

Category: Test and Measurements
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  • Description
Description

Seismic Monitoring System “SW series” use the tri-axis servo acceleration pickup which can detect the minute earthquake.
With various functions, such as alarm buzzer or alarm external reset, it protects you from secondary disaster when the earthquake occurs.

The functions displayed by gray colour are excluded.

Configuration

Application

Hazardous material isolation

Block Diagram

Features

  • [Fine Visual Display]

     

  • [Touch panel type]

     

    Direct operation makes speedy conrirm.

  • [Easy fixing]

     

    U-shaped fixing hole makes easy
    anchor positioning for seismic
    pickup and fixing.

  • [System Calibration Service]

     

    Calibration system is composed of a compact electrodynamic horizontal table PET-03 and an amplifier with oscillator PET-OA. It can simulate earthquake and enables an easy calibration test.

  • [Compact design]

     

    By locating pick-up port at a lower place and rounding off the corners, we are able avoid impact to cables from outside.

  • [Water-proof type]

     

    IP67 water proof compliant structure enables installation at
    rainy or dusty places.

  • [History Report Screen]

     

    History up to 50 are saved.

  • [Safety and high accuracy]

     

    This is the most advanced of all
    electrical type. Servo sensors can
    detect acceleration fromO Hz.
    Three units of the servo type
    sensors are equipped in a
    seismometer to detect
    accelerations in 3-axis.

System Compsition

 

Outward Drawing

Specifications

Model SW-74
Display Element STN monochrome LCD with touch switch
(back light color: Green/Orange/Red) (Replacement unnecessary)
Earthquake monitor screen Present time
Earthquake generation screen Earthquake generation time, Mex. acceleration,
Seismic intensity scale, Alarm operation
Alarm hold screen Reset button (Whole reset of alarm/buzzer)
Each setting screen Trigger, Alarm, Date/time
Maintenance screen Pickup test, Earthquake history
Alatm & Buzzer Upper 3-step (ALM1-3) Individual setting,
buzzer 1-point
Acceleration : 0.1-999.9Gal
Setting interval : 0.1 Gal, 0.0 is buzzer operation OFF
Alarm & Buzzer
Reset Method
a. External reset terminal (All step reset by no-voltage a contact)
b. Automatic reset by built-in time
c. Reset button the touch panel (Available on the alarm hold screen)
1 ~ 9999sec, (Setting interval: 1-sec, 0 is automatic reset OFF)
Fault Alarm [Power failure] 1a/1b contact switching type
Contact rating: 2A 30VDC
(Max. allowance voltage/current : 220VDC/2A)
Serial Output For maintenance (conforms to RS232C) : MC1 (Switching type with screen control)
For external display (conforms to RS422) : MC2
Back-up Unit Backup time ≧10min (ready time), Charging time ≦48hrs
(No function at the operation by optional power 24VDC)
Mounting Method Wall type
Ambient Temperature 0~+50℃
Humidity Range 10~85%RH
Power Supply 100VAC±10%, ≦50VA
24VDC±10%, ≦35W(option)
Outer Dimensions See the outside view
Painted Color Panel:Similar to Munsell 5GY8/0.5
Case: Munsell N6.0
Weight 3kg approx.

Option

Options to expand the function are provided.

Indicates Acceleration value, Seismic intensity scale and Alarm generation time.
“Color display in standard unit is a touch-panel display.
This optional external display is only an indicator without touch-panel function.
Takes out the alarm when 2-sets among 3-sets operate.
It increases the reliability of control・cut-off alarm contact output for seismic monitor.

Related products

VHS-Series (Wide Frequency Band Type)

Integrating Sound Level Meter Type6226

Long Period Vibration Monitoring System (HM-0013)

Seismic Monitoring System (SW-72R)

CardVibro Air2 (VM-2012/VM-2012C)

TC-Series (3-Axis Changeover Systems)

K2 Data Viewer

K2

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