◆ground bond test insutation resistance test, ac/dc-hipot test, leakage current test power test low voltage strat test compliant with gb4706.1-2005, iec60335-1:2004, ul60335-1:2002, gb4943.1-2001, standard requirements ◆three phase，single phase load compatible; three phase rated load capacity 20kva, can custom 60kva ◆seven functionsinto one device: ground bond, insulation resistance, ac hipot, dc hipot, leakage current, power test and low voltage start test ◆15-group / 8-step test condition, intelligent judgment, auto compensation, auto protection ◆ high speed test, the fastest speed can be 0.5s ◆voltage ramp-up and ramp-down, discharge function. ◆dynamic and static leakage current, hipot test ◆auto compensation, auto protection, auto memory, auto judgment, voice and light alarm ◆serial communication, print, foot pedal interface, outer alarm light, plc, network card interface ◆for safety test, the precision is 2%, for power test , the precision is 5% ◆for dut, can support both grounding and suspending ◆function preview, single screen setting, no need flip, simple operation ◆support both 50hz and 60hz frequency, chinese and english operation interface