Features: special customization, powerful function .
Voltage rating: 220V, 380V, DC voltage.
Frequency range: 0-650Hz
Features: Customized constant pressure water supply: support direct display pressure value, up and down key regulator, water protection, sleep function, auxiliary pump control, etc .; Solar frequency converter: support DC wide voltage input, maximum power point tracking function (MPPT) .
- Notes :X5,X6,DO2 andA,B is reset terminals of 485 communication port,parameters switched by P9.07 and wire jumpered by JP6,JP7,JP8.