日立 變頻器 HITACHI Inverter
HFC-VAH-12LF3
HFC-VAH-l2LF3 HFC-VAH-I2LF3 HFCVAH12LF3 HFC一VAH一12LF3 HFC-UAH-12LF3 HFC-VRH-12LF3 HFC-VAH-1ZLF3