Service manual

16 Verification
a) CC Test Setup with 6.6kW Electronic Load
S
+
S
-
DVM
-
+
-
+
Electronic Load
S
+
S
-
DVM
-
+
6.6kW Load
Resistor
+
-
Power Supply
Current Monitor
Resistor
*
Current Monitor
Resistor
* Note: Series power source required for CC Load Regulation Test, allows
UUT to operate at 0 volts and electronic load to operate at its
minimum input voltage specification. Voltage source must always
be in CV mode. UUT must be in CC mode for all CC tests.
b) CC Test Setup with 6.6kW Load Resistor
Note: Start with switch closed, take reading at 0 output voltage.
Open switch and take full load reading.
UUT must be in CC mode for all CC tests.
Figure 2-3. CC Load Effect Test Setup