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Model | ST-MP30A | ST-MP40A | ST-MP60A | |||||
charging mode | MPPT automatic maximum power point tracking | |||||||
charging method | Three stages:constant current charging(MPPT),Equalizing charging,float charging | |||||||
system type | 12V/24V/48V | Automatical recognition /Manual setting | ||||||
System identification voltage range | 12V system | DC9V-DC15V | ||||||
24V system | DC18V-DC30V | |||||||
48V system | DC36V-DC60V | |||||||
Quiesent dissipation | 12V/24V/48V | ≤2W | ||||||
Overall unit effocoency | 12V/24V/48V | ≥96.5% | ||||||
photovoltaic module utilization ratio | 12V/24V/48V | ≤99% | ||||||
Input Characteristics | ||||||||
mppt working voltage range | 12V system | DC18V-DC150V | ||||||
24V system | DC30V-DC150V | |||||||
48V system | DC65V-DC150V | |||||||
maximum solar input power | 12V system | 450W | 570W | 900W | ||||
24V system | 750W | 1130W | 1700W | |||||
48V system | 1500W | 2270W | 3400W | |||||


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