48VDC series MPPT solar
charge controller
Item | SYMD48 10A | SYMD48 20A | SYMD48 30A | SYMD48 40A |
Rated Voltage (VDC) | 48 |
Rated power of solar
panels (KWp) | 0.48 | 0.96 | 1.44 | 1.92 |
Rated charge current(A) | 10 | 20 | 30 | 40 |
PV open circuit voltage
range(V) | 73.8-190 |
PV charging ways | MPPT |
MPPT operating voltage
range | 57.6V~ 148.2V |
PV input points | 1 |
Static losses | <10mA(48VDC) |
Charging circuit
voltage drop | ≤0.7V |
Battery management mode | Three stages of
promotion , absorption , floating |
Temperature compensation (optional) | -30mV/℃ (Based on 25℃) |
Charging
constant-current accuracy | 5‰ |
Voltage ripple
coefficient | 1% |
Current ripple
coefficient | 1% |
Efficiency | ≥97%(full operation) |
Display | sound-light alarm+LCD display (or communication monitor ) |
Protection | PV input anti- connecting, battery anti- connecting, Night
adverse current resistant, battery overcharge & undervoltage alarm,
Battery over temperature alarm |
Communication | RS485/RS232,GPRS,Ethernet |
Cooling way | air cooling |
IP level | IP30(IP65 customized) |
Working temperature | -10℃~+50℃ |
Storing temperature | -20℃~+70℃ |
Humidity | ≤95% |
Elevation(m) | ≤4000m 100%,derating
use over 4000m) |
