| Specification | Capacity | 400/240W | 500/300W | 1000/600W |
| Input | Voltage | 170-250VAC | ||
| Frequency | 50Hz | |||
| Output | Voltage | 170-250VAC | 220VAC±10% (Stability voltage output) | |
| Frequency | 50Hz | |||
| Wave | Sine wave for normal power supply,stairs wave for battery power supply | |||
| Transfer Time | <6ms | |||
| Protection | Overload Short-Circuit or Battery Abnormal voltage | Continual alarm sound and the power supply will be closed | The UPS will tum-off atomically | |
| Power supply by normal Battery | Alarm sound one time per 4 seconds,meanwhile the red light flashing | |||
| Alarm sound and indicator | Battery is Low electric potential | Alarm sound one time per 1 seconds,meanwhile the red light flashing | ||
| Battery is Low electric potential or overload or short-circuit | Alarm sound continually,meanwhile the yellow indicator lighting long time | |||
| Battery | Capacity | 4Ah/12V | 7Ah/12V | 7Ah/12V*2 |
| Charging time | ≤8 hours | |||
| Half-load | Atomic inspect,discharge protect and alarm for mistake of battery | |||
| Battery protect | Atomic inspect,discharge protect and alarm for mistake of battery | |||
| Spare time (half load) | ||||