| SPECIFICATION | |
| Input voltage | 145 VAC-290VAC |
| Output voltage | 195VAC-255VAC |
| Output wave form | PWM/DC |
| Output frequency | 50Hz or 60Hz |
| Charging time | 10-16 hours |
| Backup time | 3-20 minutes |
| Noise level | Less than 45 dB |
| Operating temperature | 0-45 deg C |
| Humidity | 10 to 90% non condensing |