| Nominal Battery System Voltage |
48VDC |
| INVERTER OUTPUT |
| Rated output power |
2000W |
3000W |
4000W |
| Rated output voltage and frequency |
230Vac / 50Hz |
| Rated output current |
8.7A |
13A |
17.4A |
| Output voltage precision |
230Vac±1% |
| Output frequency precision |
50Hz±0.1% |
| THD (Linear loads) |
Off grid≤2%;Grid discharge ≤3%;Grid charge ≤3% |
| Dynamic response speed(0-100%) |
20ms |
| Power factor |
Grid discharge 99.9% & Grid charge 99.9% |
| Overload capability |
100%<load≤110%,30 minutes; 110%<load≤125%,1 minutes; 125%<load≤150%,30 seconds;load>150%,10 seconds; Short circuit,5 seconds |
| Grid / Off grid change time |
<10ms |
| Output wave |
sine wave |
| Inverting efficiency 80% resistive loads |
≥92% |
≥93% |
| AC INPUT |
| AC input maximum current |
17.4A |
26A |
34.8A |
| Acceptable input voltage range |
Defaults 186Vac ~253Vac; Narrow 174Vac ~272Vac; Wide 95Vac ~272Vac |
| Nominal frequency |
50Hz / 60Hz |
| BATTERY |
| Rated input voltage |
48VDC |
| Allowed input DC voltage range |
40VDC ~ 62VDC |
| Low voltage alarm |
42VDC |
| High voltage alarm |
60VDC |
| SOLAR CHARGER & AC CHARGER |
| PV Open Circuit Voltage |
145VDC |
| Max Solar Charging Current |
60A |
60A |
| Max AC Charging Current |
40A |
60A |
80A |
| DISPLAY & PROTECTION FUNCTION |
| LED indication |
Systematic operation, indication of charge and discharge, indication of fault |
| LCD display |
output voltage, output current, grid voltage, grid current, voltage of storage battery, load power, chart of capacity |
| Protection Function |
Input LV protection;Input OV protection;Output overload protection;Output Short Circuit Protection |
| MECHANICAL SPECIFICATIONS |
| Mounting |
Wall mounted |
| Machine Dimensions (W*H*D)(mm) |
337*462*183mm |
337*462*183mm |
370*462*183mm |
| Package Dimensions (W*H*D)(mm) |
476*602*325mm |
476*602*325mm |
476*602*325mm |
| Net Weight (kg) |
25 |
29.5 |
35 |
| Gross Weight (kg) |
30.3 |
33 |
38.5 |
| OTHER |
| Communication terminal |
RS485 / CAN bus |
| Operation Temperature Range |
0°C ~ +50°C |
| Environmental Protection Rating |
Indoor(IP20) |
| Ambient humidity |
0 ~ 90% relative humidity(non-condensing) |
| Altitude |
≤2000m |
