| Item | Model | MPPT48Z-20III | MPPT48Z-30III | MPPT48Z-40III | MPPT48Z-50III | MPPT48Z-60III | MPPT48Z-70III |
| Output | Rated Charge Voltage | DC12V/24V/36V/48V, Automatic recognition |
| Output VDC Precision | ≤±1.5% |
| Rated Charge Current | 20A | 30A | 40A | 50A | 60A | 70A |
| Rated output Load Current | 20A | 30A | 40A | 50A | 60A | 70A |
| Load output control | On mode, Off mode, PV voltage control mode, Time control, PV + Time control |
| Starting Charge Voltage | Higher than current battery voltage 5V |
| Selectable battery | Flooded, Sealed lead acid Gel battery ,other types of the batteries also can be defined |
| Temperature Compensation | -3mV/ºC/2V (default) |
| Input | System Max. PV Power | 12V | 260W | 390W | 520W | 650W | 780W | 910W |
| 24V | 520W | 780W | 1040W | 1300W | 1560W | 1820W |
| 36V | 780W | 1170W | 1560W | 1950W | 2340W | 2730W |
| 48V | 1040W | 1560W | 2080W | 2600W | 3120W | 3640W |
| Max DC Voltage | 130VDC | 150VDC |
| High voltage recovery | 125V | 145V |
| Conversion Efficiency | ≥98% |
| LCD Display | PV VDC, battery type and VDC, charging VDC,Amp W, discharge KWH,Temp, working status,battery type and loadcontrol mode,supplier info setup |
| Communication | With RS485 COM Communication, Display and setup. Option RS486-USB Cable+ CD,Windons7/8/10 |
| Discharge Mode | ON/OFF mode, PV voltage control mode, Time control, PV & Time control mode |
| Protection | input Low voltage protection | Higher than current battery voltage 3V |
| input Over voltage protection | 130VDC | 150VDC |
| battery Low Protection | 12VDC. Default 10.5V; Recovery 11V; It can be adjustable. Else Times relation |
| Else protections | Over Charge,Output Low Voltage, Output over current, Over Temp. PV and Battery reverse connection |
| IP Grade | IP25 |
| Physical | Product size | D240*W168*H66 mm | D270*W180*H83.7 mm |
| Package size | D289*W204*H101 mm | D330*W245*H150 mm |
| N.W./G.W.(kg) | 2.3/2.8 | 2.6/3.0 |
Complaint
