| General Technology Parapeter |
| Input | Frequency | 50Hz/60Hz±10%usmn;10%usmn;10% |
| Power factor | ≥80%;80%;80% |
| Output | Voltage | 220V±1%lusmn;1%lusmn;1% |
| Voltage regulation | stabilization±1%lusmn;1%lusmn;1%,dynamic±2%lusmn;2%lusmn;2%,(0-100% load change <20ms20ms) |
Frequency stability | 50Hz/60Hz±0.5%smn;0.5%smn;0.5% |
| Frequency reverse rate | <1Hz/sHz/s |
| Harmonic distortion | Linear loads <3%( full loaded), Rectifier total harmonic<5%c<5% |
| Overload capacity | 130% |
| Waveform | Pure sine wave |
| Efficiency | Input AC to Output AC | >95% |
| Switching time | Switch between mains with battery | 0 |
| Switch between mains with bypass mode | < 4ms 4ms |
| Battery | Type | Sealed acid for free maintenance |
| Charging time | 8 hours charge to 90% after completely discharge |
| Protective function | Battery | Automaticly cut off with lower power; No fuse switch protection |
| Overload | 120~150% switch to bypass mode after 3s and recover automaticly |
| Over temperature | Internal temperature ﹥85ºC85ºC;C85ºC switch to bypass mode automaticly |
| Output short cirtuit | Automaticly cut off with lower power; fuse & no fuse switch protectionctionction |
| UPS abnormal | Switch to by bypass mode automaticly and power by mains supply |
| LCD display | Input/Output voltage; Frequency; Battery voltage; Output load |
| Environment | Temperature | -10~50ºCordm;Cordm;C |
| Relative humidity | 20%~93% No condensation |
| Altitude | < 1000m |