... ,alternating contactor,rectification two-electrode valve,direct current contactor,time relay,discharge resistance,RK-SWB and so many other components. ... type structure (or CTNR type).2.Principle of Operation: a.Turnning on the power switch,380V alternating current can ... (V)290/200290/200290/200290/200290/200Output direct current(A)305094135163Suitable electromagnet MW1-6MW1-16MW1-45 MW5-70~90LMW5- ...