Dab tsi yog qhov qis -voltage distribution box

Lub thawv qis-voltage faib yog lub zog faib hluav taws xob nrog qhov ntsuas tam sim no ntawm 50Hz AC thiab qhov ntsuas hluav taws xob ntawm 380V, siv rau kev hloov pauv hluav taws xob thiab tswj hauv lub zog, teeb pom kev zoo, thiab kev faib khoom siv. Cov khoom no nta muaj zog tawg muaj peev xwm, zoo dynamic thiab thermal stability, hloov hluav taws xob tsim, yooj yim ua ke, muaj zog series compatibility thiab practicality, thiab tshiab qauv.