Appendix B: Verification
Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
B-28
077114601 / March 2019
Check sink current readback accuracy (1 A range)
Equipment required
AC power source
High current 18 AWG wire
DC voltmeter
High accuracy 0.05 Ω shunt
Current shunt resistor cabling
Set up the equipment as shown in the following figure.
Figure 140: Sink current readback accuracy (1 A) range test setup
Make sure the warm-up criteria have been met, as described in the Performance verification
conditions.
