Biến tần
SV0550iS7-4SPDW
SV0550iS7-4SPD
SV0550iS7-4SPW
SV0550iS7-4SP
SV0550iS7-4SEFDW
SV0550iS7-4SEFD
SV0550iS7-4SEFW
SV0550iS7-4SEF
SV0550iS7-4SEDW
SV0550iS7-4SED
SV0550iS7-4SEW
SV0550iS7-4SE
SV0550iS7-4SOFDW
SV0550iS7-4SOFD
SV0550iS7-4SOFW