Four different power ratings – 165 W, 330 W, 660 W, and 1000 W – ?ve models in total Support of 0-V input (PLZ164WA and PLZ664WA) High-speed response supporting a maximum slew rate of 16 A/µs (equivalent to 10 µs when converted to a rise time) Support of constant current, constant resistance, constant voltage, constant power, constant current + constant voltage, and constant resistance + constant voltage modes Timer functions combined with time/voltage measurement functions enable battery discharge characteristic evaluations. Booster units provide increased system capacity (PLZ1004W). Features sequence and switching functions. Provided with GPIB, RS232C, and USB 2.0 ports as standard.