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| ITEM | MODEL | HT4830DU | HT4840DU | HT4850DU | HT4860DU | HT2450DU | HT2460DU |
| Rated charge current | 30A | 40A | 50A | 60A | 50A | 60A | |
| Rated load current | 30A | 40A | 50A | 60A | 50A | 60A | |
| System voltage | 12/24/48V AUTO work | 12/24V AUTO work | |||||
| Protection | Over Load | ≥120%, 60s;≥150%,10s,≥180%,0.2s | |||||
| Short circuit | Yes | ||||||
| High Voltage Disconnection(HVD) | 16.5V for 12VDC,Else is multiple | ||||||
| Low Voltage Disconnection(LVD) | 11V for 12VDC ,Else is multiple | ||||||
| Low Voltage Reconnection(LVR) | 12.6V for 12VDC,,Else is multiple | ||||||
| Reverse polarity | protection for solar panel ,battery and DC load. | ||||||
| Reverse current | Yes.at night | ||||||
| Static current | ≤10mA | ||||||
| Charging voltage | absorption charging | 14.4V for 12VDC, 28.8V for 24VDC,57.6V for 48VDC,2hours | |||||
| Float charge | 13.8 for 12VDC,27.6V for 24VDC,55.2V for 48VDC | ||||||
| Equalizing charging | 14.6V for 12VDC,29.2V for 24VDC,58.4V for 48VDC, 2hours | ||||||
| Charging control mode | PWM 4-stage(bulk, absorption,float, equalized) | ||||||
| Battery type | Sealed, GEL, Flood and Usr (default) | ||||||
| Open Circuit Voltage of solar panel | 55V | ||||||
| Temperature compensation | -24mV/Cell/ºC for 12V system | ||||||
| USB Charge | 2*5V 1.0A | ||||||
| LCD/LED 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 | ||||||
| Load Working Mode | regular mode, Light Control Mode , Light and Time control mode for selection | ||||||
| Running temperature | -20 ~ +55 °C | ||||||
| Storage temperature | -30 ~ +80 °C | ||||||
| Humidity requirements | 10% -90%, no condensation | ||||||
| Installation cable area | 28---10 AWG | ||||||
| Protection class | IP32 | ||||||
| Case material | ABS | ||||||
| Product size(mm) | 192.5*109*43 | 200*126*56 | |||||
| Product Weight(kg) | 0.396 | 0.636 | |||||
| PCS/CTN | 30 | 24 | |||||
| Carton size(mm) | 430*365*275 | 438*380*285 | |||||
| Carton weight(kg) | 15.3 | 17 | |||||
| Notes | Model HT**DU:D-LCD,U-5V/1A USB, 24-12/24VDC, 48-12/24/48VDC | ||||||
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