B&K PRECISION
DC Electronic Load, MDL Series, 200 W, 可编程, 1 V, 80 V, 40 A
KEITHLEY
DC Electronic Load, 2380 Series, 200 W, 可编程, 4.5 V, 500 V, 15 A
DC Electronic Load, 8600 Series, 200 W, 可编程, 0 V, 500 V, 15 A