Test overview

■ Purpose

To identify the effects of engine and motor vibration on vehicle mounted components.

■ EUT

Electrical components W30 × L200 × H30 30 kg (including fixture)

■ Test conditions

[ Target waveform ] Superimposed sinusoidal waveform
[ Maximum acceleration ] 45.1 G 0-p
[ Maximum velocity ] 2.09 m/s 0-p
[ Maximum displacement ] 32 mm p-p
[ Vibration frequency ] 15 Hz + 60 Hz
[ Test duration ] 48 h
[ Atmosphere temperature ] Room temperature
[ Vibration direction] 3 directions: up and down, left and right, back and forth

Vibration waveform example

Test state image

Memo

Facilities used

Vibration test system: i260/SA7M
Vibration controller: K2 2nd Multi Sweep Sine

Test time

5 hours/2 day and night