❶ 100KVA,160KVA,250KVA,300KVA鐨凧P鏌滅殑鍙栨牱鐢墊祦浜掓劅鍣ㄩ夋嫨澶氬皯姣5鐨勫彉姣旓紵鎬庝箞璁$畻鐨勶紵璋㈣阿
100/鈭3*0.4=144.33,鎵浠200~400/5A錛屾渶榪戝垰瀛︿範錛屽洜涓猴紙200-144.33錛/144.33<0.67鍗2/3錛屽啀鐣欐湁瑁曞害灝卞彲浠ヤ簡銆傚簲璇ユ槸榪欐牱鐨勩傛㈣繋璁ㄨ