... 6KV/10KV/300KW-9000KW 3.It adopts DSP techinque 4.Technique of mutiple SCR WGQH 11kv solid motor soft starter1) Main ... power 2)much motor protection function (as following introduction)3)easy install, free maintenance, save maintenance cost4)highly increase ... current limiting, over-voltage, under-voltage,over load, open-phase, 3 phase unbalance, over heat, communication fault,2.The main circuit is ...