12V 40A DC to DC Battery Charger Charged By PV, Motor, Battery
DC to DC charger is purposely designed for charging auxiliary batteries. It includes all the features needed to maintain the auxiliary battery to its optimum condition and to prolong the battery life. This product will offer you reliable service for providing a multistage, dual-input battery charger to charge the different types of batteries you have installed in either your home, boat, caravan, 4WD, or commercial vehicle.
Specification | Battery Input(Start battery / DC generator) |
Input voltage |
12.9-16 VDC |
Low voltage shut down |
<12.3VDC After 2 minutes, if the voltage of charger is still under 12.3V, the charger will shut off, or continue charging if it goes back over 12.3 V; if the voltage goes under 12VDC, the charger will shut off directly and start charging again only when it gets back over 12.3 V |
Low voltage recovery |
≥12.6 VDC |
Over voltage shut down |
≥15.8 VDC |
Over voltage recovery |
≤15 VDC |
Specification | Solar Input |
Input voltage |
15-40V(Open circuit voltage) |
Low voltage shut down |
≤15 VDC |
Low voltage recovery |
≥15.5 VDC |
Over voltage shut down |
≥40 VDC |
Over voltage recovery |
≤44 VDC |
Power of solar panel |
600W Max |
Specification | Output |
Output voltage |
12 VDC (nominal voltage)
|
Output current |
40A Max |
Applicable battery type |
GEL |
AGM |
WET |
Lithium / program (custom settings) |
Constant voltage / voltage range |
14.2 VDC |
14.4 VDC |
14.6 VDC |
13.8-14.8 VDC (settable) |
Float charging voltage range |
13.6 VDC |
13.8 VDC |
14 VDC |
13-14.2 VDC (settable) |
Charging current |
5/10/20/40A |
Charging mode |
3-stage |
Open circuit losses |
≤50mA |
Frequency |
max.90% |
Specification | Others |
Internal over-temperature |
Temperature>65℃, the charger shut down; temperature<55℃, the battery recover to charge again |
BTS |
Temperature of battery > 60℃ the charger shut down to protect the battery |
Temperature of battery <50℃,the battery recover to charge again |
Temperature compensation coefficient-3mV/℃ |
Over voltage recovery |
≤44 VDC |
Dimensions |
22.2*16.4*7.4 |