| ITEM |
MODEL |
HH1024DU |
HH2024DU |
| Rated charge current |
10A |
20A |
| Rated load current |
10A |
20A |
| System voltage |
12/24V AUTO work |
| Protection |
Over Load |
≥120%, 60s;≥150%,10s,≥180%,0.2s |
| Short circuit |
Yes |
| Over voltage |
16V for 12VDC,32V for 24VDC +- 0.5V |
| Low Voltage Disconnection(LVD) |
10.8V for 12VDC, 21.6V for 24VDC |
| Low Voltage Reconnection(LVR) |
12.6V for 12VDC,25.2V for 24VDC |
| Reverse polarity |
protection for solar panel ,battery and DC load. |
| Reverse current |
Yes.at night |
| Static current |
≤12mA for 12V,≤14mA for 24V |
| loop voltage drop |
Charge / Discharge |
<0.3V/<0.18V |
| Charging voltage |
absorption charging |
14.4V for 12VDC,28.8V for 24VDC, 2hours |
| Float charge |
13.8 for 12VDC,27.6V for 24VDC |
| Equalizing charging |
14.6V for 12VDC,29.2V for 24VDC, 2hours |
| HVD |
16.0V/32.0V |
| HVR |
15.5V/31.0V |
| Open Circuit Voltage of solar panel |
12VDC/24V <50V |
| Temperature compensation |
'-4mV/Cell/ºC |
| Charging control mode |
PWM 4-stage(bulk, absorption,float, equalized) |
| Boost Voltage |
Sealed 14.4V/28.8V,Duration 2 hours |
| GEL 14.2V/28.4V,Duration 2 hours |
| Flooded 14.6V/29.2V,Duration 2 hours |
| USB Charge |
2*5V 1.0A |
2*5V 1.0A |
| LCD Display |
LCD for Bat type,VDC,,PV output VDC,Amp and Accumulative charge AH.Load Amp and Accumulative discharge AH,Battery charge and discharge value. Controller internal Temp,fault code and S/N. load Time and light control status |
| Working temperature |
-10 ~ +50 °C |
| Running temperature |
-20 ~ +55 °C |
| Storage temperature |
-20 ~ +60 °C |
| Humidity requirements |
10% -90%, no condensation |
| Installation cable area |
≤6mm2 |
≤16mm2 |
| Protection class |
IP30 |
| Case material |
ABS |
| Product size(mm) |
130*75*38 |
140*85*42.5 |
| Product Weight(kg) |
0.25 |
0.3 |
| Carton size(mm) |
540*305*180 |
449*320*197 |
| Carton weight(kg) |
12KG / 48PCS |
10.8KG / 36PCS |
| Notes |
Model HH**DU:D-LCD,U-5V/1A USB,24-12/24VDC |
Audited Supplier 
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