User Manual

Application examples
3. After making al
l of the connections, use one of the two methods to make
the efficiency measurements.
Figure 38: AC-DC efficiency measurement wiring diagram
Method 1: Efficiency
measurements on single
phase AC
-DC power
supplies. (PA3000 direct)
The following steps describe the process for setting up the PA3000 for efficiency
measurements on and AC-DC power supply. This procedure c an also be used for
testing efficiency on other applications such as: UPS systems, LED drivers, or
DC-AC inverters.
Figure 39: Efficiency measurement on the PA3000
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