model | SY4000 | |
Input | ||
Input voltage (DC) | 51.2V | |
Rated output voltage | 220VAC | |
Rated output voltage | 154-265VAC | |
Input frequency | 50-60HZ automatic adaptation | |
Output | ||
Rated power | 4000W | |
The output voltage | 220VAC | |
Output frequency | 50-60HZ | |
Output waveform | Pure sine wave | |
Conversion time AC/DC | <8ms | |
Conversion time DC/AC | <8ms | |
Output voltage regulation | 10%rms | |
Battery | ||
Battery Type | Lithium iron phosphate 16 strings | |
recharging current | 30A | |
Battery overvoltage protection voltage | 64V | |
Battery overvoltage protection recovery voltage | 60V | |
Battery undervoltage alarm voltage | 43.2V | |
Battery undervoltage protection voltage | 42.4V | |
Battery undervoltage protection recovery voltage | 48V | |
Alarm | ||
Low battery alarm | Sound alarm-tweet every second | |
Overload alarm | Audible alarm-continuous beep | |
Fault | Audible alarm-continuous beep | |
Solar charging | ||
Maximum PV open circuit voltage | 150V (the lowest temperature) 138V (25°C) | |
Rated charging current | 100A | |
Charging voltage | 58.4V | |
Tracking efficiency | 99.5% | |
Conversion efficiency | 97% | |
Environment | ||
Temperature | 0~40P | |
Humidity | 0%-95%, no condensation |