HWK3 series tswj thiab kev tiv thaiv kev hloov khoom siv yog siv nyob rau hauv lub Circuit Court ntawm AC 50HZ (60HZ), ntsuas ua hauj lwm voltage rau 690V. Rated ua hauj lwm tam sim no 1A txog 125A, lub cev muaj zog lub cev muaj zog 0.12KW txog 55KW, feem ntau yog siv rau kev tswj ntawm qhov hluav taws xob, thiab kev tiv thaiv kev ua txhaum ntawm cov kab load. Nws txais yuav cov qauv kev sib xyaw ua ke, uas sib txuas ua ke lub luag haujlwm tseem ceeb ntawm cov hluav taws xob hluav taws xob, cov contactors, overload relays, starters, isolators thiab lwm yam khoom. Ib qho khoom siv tuaj yeem hloov pauv cov khoom qub sib xyaw ua ke.