| Model | SY1500 | SY3000 |
| Input | Voltage | 156-265VAC(78-132VAC) |
| Frequency | 50/60HZ±5% |
| AC output | Voltage | AC220V±5%(Battery mode)/AC110V±5%(Battery mode) |
| Frequency | 50/60HZ±1%(battery mode) |
| Output rated power | 1500W | 3000W |
| Output waveform | Sine wave |
| Conversion time AC/DC | Of < 8ms |
| Conversion time DC/AC | Of < 8ms |
| Output voltage regulation | 10%rms |
| Efficiency | ＞85% |
| DC output | 5VUSB interface | 5V/1A or 5V/2A |
| 12V round hole interface | 12V/10A |
| Battery | Battery type | Lead-acid battery/lithium battery |
| Battery capacity specifications | 12V150AH/12V200AH | 48V100AH lithium iron phosphate |
| Built-in battery size space | 484x170x242x247mm or | 522x240x221x226mm |
| Size length*width*height*total height | 522x240x221x226mm |
| Rated battery voltage | Lead-acid battery: 12V; lithium iron phosphate: 12.8 V; three yuan lithium: 11.1 V |
| Constant voltage charge voltage LCD screen | 14.2 V | 56.8 V |
| Adjustable） |
| Float charge voltage LCD screen | 13.75 V | 55V |
| Adjustable） |
| Charging | Solar charging mode | PWM/MPPT | MPPT |
| Maximum PV charge current | 30A or 60A | 60A |
| Maximum mains charging current | 35A | 30A |
| Protection function | Alarm indication | Overload protection, over current protection, output short circuit protection, battery over-voltage/under-voltage protection, machine over temperature protection |
| Display mode | LCD/LED | LCD/LED | LCD/LED |
| Environmental parameters | Operating temperature | 0℃to 40℃ |
| Storage temperature | A 15℃to 40℃ |
| Relative temperature | A 10℃to 90℃no condensation |
| Noise | ≤45dB |
| Physical parameters | Machine size(length*width*height) | 600*280*490MM（for reference only） | 600*280*490MM（for reference only） |
| Package dimensions(length*width*height) | 675*355*640MM（for reference only） | 675*355*640MM（for reference only） |
