Capable to Operate without Battery;
Multiple operation function modes: Grid-tied,
off-grid and grid-tied with zero-export;
Capable to save money by sensing load consumption
using the external CT sensorand balance it continuously;
Supports multiple programming modes, with priority given to photovoltaic, grid, or battery
User-adjustable charging/discharging current or acquire
from BMS by RS-485, suits for different types of leadacid or lithium batteries;
Multiple Safety protection Fuctions: PV InsulationResistance Detection,
Residual Current Monitoring,Anti-islanding Protection, etc.;
| MODEL |
SunMax 3K48 -V |
SunMax 5K48 -V |
| PV Array |
| Max.PV Array Power |
4000W |
6000W |
| Max.PV Array Open-Circuit Voltage |
500VDC |
| Start-up Voltage |
100VDC |
| MPPT Operating Voltage Range |
120-450VDC |
| Nominal Input Voltage |
360VDC |
| Max. Input Current MPPT |
20A |
30A |
| Max. Short Circuit Current MPPT |
22A |
33A |
| Number of MPPT |
1 |
1 |
| Battery |
| Battery Type |
lead-acid /Li-ion |
| Nominal Battery Voltage |
48V |
| Battery Voltage Range |
41-58V |
| Max. AC Charging Current |
30A |
50A |
| Max. PV Charging Current |
60A |
100A |
| Max. Continuous Charging Current |
60A |
100A |
| Max. Continuous Discharging Current |
60A |
100A |
| On-grid Operation |
| Rated Outout power |
3300W |
5500W |
| Max. AC Current Output to Utility Grid |
15.2A |
23.9A |
| Nominal Output Voltage |
220/230/240Vac |
| Nominal AC Grid Frequency |
50/60Hz |
| Power Factor |
~1(Adjustable from 0.8 leading to 0.8 lagging) |
| Max. Total Harmonic Distortion |
< 3% |
| Off-grid Operation |
| Nominal Apparent Power |
3500VA |
5500VA |
| Max. Output Apparent Power |
4200VA |
6600VA |
| Max. Output Voltage |
220/230/240Vac |
| Max. Output Current |
15.2A |
23.9A |
| Nominal Output Fregency |
50/60Hz |
| Transfer Time |
< 10ms |
| Efficiency |
| Max. PV to AC Efficiency |
97.1% |
97.1% |
| Max. Battery to AC Efficiency |
93.0% |
93.0% |
| Protection |
| PV Insulation Resistance Detection |
Yes |
| Residual Current Monitoring |
Yes |
| Anti-islanding Protection |
Yes |
| AC Overcurrent/Overvoltage Protection |
Yes |
| Surge Protection |
Ⅱ |
| Zero-export Control |
Yes |
| Operation without Battery |
Yes |
| General Data |
| Operating Temperature Range |
-10--50℃ |
| Relative Humidity |
0∽95% |
| Max. Operating Altitude |
<4000m |
| Cooling Method |
Intelligent Fan cooling |
| Display |
LED + LCD |
| Communication with BMS |
RS485 |
| Communication with Cloud |
WiFi/4G |
| Degree of Protection |
IP65 |
| Weight(kg) |
9 |
10 |
| Dimension(W*H*Dmm) |
120*295*480mm |
| Mounting Method |
Wall Mounted |
