Operating up to 500 V with power range from 250–1,500 W, Models 8610, 8612, 8614, and 8616 provide adjustable current slew rate, fast transient operation speeds up to 25 kHz, and built-in battery and LED test mode functions. Programmable units can operate in CV, CC, CR, and CW modes. Supplied in 19 in. rackmountable form factor, 16-bit measurement systems offer dual-line display and are suitable for testing DC power supplies, DC-DC converters, batteries, LED drivers, and PV arrays.