Programmable DC Power Supply KLN Series, with extended range output, programmable voltage, current and power. 3U Height. Simple construction allows 10 units to become a 150kW power system. Three phase UNIVERSAL input, 3ÃŒÂ¬ 180-460VAC (47-63Hz). Featuring a large-size touchscreen, various operating modes, independent V & A encoder for quick adjustment.