Chengdu Tecloman Energy Storage Technology Co., Ltd

Working Modes

FULL SUNSHINE，LOW BAT.SOC
The PV will charge thebattery, andtheexceed
PV energy will feed intothe grid .

HIGH BAT SOC,LESS SUNSHINE
Firefly system willsupplythe power tothe loads
whenthere’s insufficientsunshine.

LESS SUNSHINE，LOW BAT.SOC
The power gridwillprovidethe loads, in the
mean time charge the battery. In this case, the
Fireflywillguaranteetheemergency power
supply.

POWER FAILURE
When power is cutoff, theFireflywillautomati-
cally response tothe EPS working mode within
10ms.