Load Module 4 A & 40 A / 80 V / 30W & 250W. Mainframes holds four or two modules, up to 8 loads total Parallel load modules up to 1,200 W total power, 240 A total current Constant Current, Constant Resistance, Constant Voltage, Short Circuit modes Dynamic loading from 0.1 Hz to 20 kHz with internal pulse generator Fast, adjustable slew rate from 0.32 mA/µS to 10 A/µS User programmable 100 sequential front panel setups Built-in voltage, current, & power measurement Remote sensing capability RS-232 and GPIB interfaces