Experimental Investigations of the Seismic Performance of a Base-Isolated Uninterruptible Power Supply (UPS) through Shaking Table Tests

<div>Fundamental frequency according to the scaling factor of the UPS specimens at different locations: (a) at the top of the UPS, (b) at the control switch, (c) at the cooling system, and (d) at the transformer.</div>

Shock and Vibration

fig11

Figure 11

Figure 11: Experimental Investigations of the Seismic Performance of a Base-Isolated Uninterruptible Power Supply (UPS) through Shaking Table Tests 