How to solve nagative power generation value on SPF 6KT HVM

nagative power generation value on SPF 6KT HVM

Phenomenon

Solution:

Upgrade MPPT board and modify Etotal

Procedures

1.Download Speical MPPT board Firmware for SPF 6KT HVM

SPF 6KT HVM MPPT Firmware Download for Negative power generation value

2. Make sure that battery and PV system should be connected to inverter

3. Upgrade MPPT board via ISP Tool

4. Set original power generation value on server system