Appendix B: Verification
Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
B-30
077114601 / March 2019
Check sink current readback accuracy (100 mA and 10 mA
ranges)
Equipment required
AC power source
High current 18 AWG wire
300 Ω load resistor
High accuracy
0.05 Ω shunt and 5 Ω shunt
DC voltmeter
Current shunt resistor cabling
Set up the equipment as shown in the following figure.
Figure 141: Sink current readback accuracy (100 mA and 10 mA ranges) test setup
Make sure the warm-up criteria have been met, as described in the Performance verification
conditions.
