... , ECO mode, EPS mode 5. Adopt the fourth layer PCB, and SMD technology 6. The sixth generation IGBT, the inverter AB ... , more reliable 7. Touch screen display,with the simple operation and intuitive data, option the display language or logo 8. Provide ... to load from 0-100% while no need to change to bypass 10. With RS232 and RS485 standard collocate, option SNMP and dry contact ...