technical parameters | |||
model | eMPPT3024Z | eMPPT3048 | |
input | solar panel input voltage scope |
≤70V | ≤130V |
maximum power point voltage tracking scope |
12V~70V(12V) 24V~70V(24V) |
48V~130V | |
solar panel input route | 1 route | 1 route | |
output | rated working voltage | 12V/24V auto switch | 48V |
maximum charging current | 30A | 30A | |
no load loss | ≤45mA | ≤45mA | |
charging mode | (Bulk、Absorption、Float) | ||
float charging voltage | 27.6V(adjustable) | 55.2V(adjustable) | |
temperature compensation for float charging voltage |
-4mV/cell/℃ | -4mV/cell/℃ | |
absorption charging voltage | 28.8V(adjustable) | 57.6V(adjustable) | |
temperature scope | -20℃~+70℃ | -20℃~+70℃ | |
others | protection functions | ① battery reverse connection function② battery reverse discharging function③ solar panel reverse connection function④ solar panel input over voltage protection⑤ radiator overheat protection⑥input over power deviated from maximum power point |
|
cooling way | thermostat active cooling | ||
optional function | (RS485 or RS232)remote controlling function |
||
working temperature scope | -10℃~+50℃ | ||
working altitude | ≤3000m | ||
working humidity scope | 0~90%, no condensation | ||
volume | 380mm*150mm*100mm | ||
weight | 2.5 Kg | 2.6 Kg | |
storage temperature scope | -30℃~+80℃ |