Performance Veri
fi
cation
Check DC Current and
DC Current Readback
Accuracy
Equipment required
(Item 2) AC Power Source
(Item 5) High current hook up wire (bold line
connections)
(Item 3) Electronic Load
(Item 7) High Accuracy 0.05
Ω
Resistor
(Item 4) DC Voltmeter
(Item 8) Current Shunt Resistor Cabling
For each channel sequentially.
1.
Set up the equipment as shown. (See Figure 6.)
NOTE.
Ensure the warm-up criteria has been met as described in the Performance
Veri
fi
cation Conditions.
Figure 6: DC current accuracy and regulation test setup. The channel 1 test setup is shown.
Series 2200 Multichannel Programmable DC Power Supplies Technical Reference
39