Easun IGrid SS 3KW Plus - CHG CNTL Board; DISCHG CNTL Board

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5.6 CHG CNTL board
It provides PWM waves to control the charging MOSFET when the battery is in charging
mode.
5.7 DISCHG CNTL board
It provides PWM waves to control the charging MOSFET when the battery is in
discharging mode.