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  5. VSA004

Acceleration sensor

VSA004

VIBRATION SENSOR

Acceleration sensor

VSA004

VIBRATION SENSOR

  • For the reliable vibration detection of machines and equipment
  • For connection to a diagnostic electronics for vibration sensors
  • Large operating temperature range and high protection rating for the requirements of harsh industrial environments
  • Compact and robust stainless steel housing with high mechanical overload protection
  • Very good repeatability and low linearity deviation
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  • ce
  • ukca
  • eac
  • cul
Technical details
Product characteristics
Measuring range of vibration [g] -25...25
Frequency range [Hz] 1...10000
Measuring principle capacitive
Application
Special feature Screened cable; Drag chain suitability
Design for connection to external diagnostic electronics VSE
Application vibration detection
Electrical data
Operating voltage [V] 7.2...10.8 DC
Current consumption [mA] < 15
Min. insulation resistance [MΩ] 100; (500 V DC)
Protection class III
Reverse polarity protection yes
Sensor type microelectromechanical system (MEMS)
Outputs
Analogue current output [mA] 0...10
Max. load [Ω] 300
Measuring/setting range
Measuring range of vibration [g] -25...25
Frequency range [Hz] 1...10000
Measuring principle capacitive
Sensitivity [µA/g] 142
Number of measurement axes 1
Accuracy / deviations
Linearity deviation 0,2 %
Operating conditions
Ambient temperature [°C] -20...80
Note on ambient temperature
cULus: < 80 °C
Storage temperature [°C] -20...80
Max. relative air humidity [%] 80; (40 °C: 50 % non condensing)
Protection IP 67
Tests / approvals
EMC
EN 61000-6-2
EN 61000-6-3
Shock resistance
DIN EN 60068-2-27 50 g 11 ms
Vibration resistance
DIN EN 60068-2-6 20 g / 10 ... 2000 Hz
MTTF [years] 2660
Mechanical data
Weight [g] 120.5
Type of mounting mounting screw
Materials housing: stainless steel (1.4404 / 316L)
Tightening torque [Nm] 5
Mechanische Überlastfestigkeit [g] 500
Drag chain suitability yes
Drag chain suitability
bending radius for fixed installation : min. 4 x cable diameter
bending radius for flexible use : min. 15 x cable diameter
Accessories
Items supplied
head cap screw: 1 x M5 x 20, Torx 15
Remarks
Pack quantity 1 pcs.
Electrical connection
Cable: 3 m, PUR, Ø 4 mm, shielded; Maximum cable length: 250 m; drain wire connected to the housing; 4 x 0.14 mm²
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — VSA004-02 — 26.05.2020 —

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