Programmable AC/DC Power Source, 4000VA,European socket - GW Instek ASR-3300, The ASR-3000 Series is an AC+DC power source, featuring high-speed DC voltage rising and falling time ( 100us). There are four models of the series: ASR-3200(2kVA), ASR-3300(3kVA) and ASR-3400 (4kVA). The series can provide rated power output /3400HF during AC output and DC output. Ten ASR-3000 Series output modes are available, including :1) AC power output mode (AC-INT Mode), 2) DC power output mode (DC-INT Mode), 3) AC/DC power output mode (AC+DC-INT Mode), 4) External AC signal source mode (AC-EXT Mode), 5) External AC/DC signal source mode (AC+DC-EXT Mode), 6) External AC signal superimposition mode (AC¤ADD Mode), 7) External AC/DC signal superimposition mode (AC+DC-ADD Mode), 8) External AC signal synchronization mode (AC¤SYNC Mode), 9) External AC/DC signal synchronization mode (AC+DC-SYNC Mode)10 External DC voltage control of AC output ) mode(AC-VCA) GW Instek ASR-3300 Programmable AC/DC Power Source