Aim tti tsx series high power switch mode psus aim tti tsx1820p high power laboratory power supply 110 to 120vac 220 to 240v ac supply voltage 360w power rating single output 18v 1st output voltage 20a 1st output current led display 001 load regulation 1mvrms operating temperature 5 to 40c 55kg weight gpib 2 amp addressable rs232 arc interfaces high power levels in a compact amp lightweight casing bench or rack mounting front amp rear terminals very low noise