Keithley 2200 Series

Performance Ve rification
9. Increase the el
ectronic load to the maximum load test current value.
Channel Maximum load test current
Channel 1
1.47 A
Channel 2
1.47 A
Channel 3
4.9 A
10. Enter the voltmeter reading into the ta ble for checking DC Voltage Load
Regulatio
n under the maximum load column for the channel. (See Table 19
on page 19.)
11. Calculat
e the three values: Ref – Min, Max – Ref, and (Max – Ref)/0.98.
Enter the values into the appropriate columns. (See Table 19 on page 19.)
12. Enter th
e largest of the three values calculated in step 11 into the Largest
column.
This co
mpletes the check for one channel. If needed, return to step 1 to run
through the check for the next channel.
38 Series 2200 Multichannel Programmable DC Power Supplies Technical Reference