The VFD007S43A is a model of Delta frequency drive, which is designed to control the speed of an electric motor.
Other module number as follow:
VFD022L21W | VFD002L21A | VFD001L21A |
VFD40WL21A | VFD007L21A | VFD015L21W |
VFD022S43D | VFD022S21D | VFD004S43A |