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| | Model-High frequency on-line | SOT1K(L) | SOT2K(L) | SOT3K(L) | SOT6K(L) | SOT10K(L) | SOT15K(L) | SOT20K(L) | |
| | Rated capacity | 1KVA | 2KVA | 3KVA | 6KVA | 10KVA | 15KVA | 20KVA | |
| | Input | Voltage range | 176VAC-276VAC | 176VAC-276VAC | 304VAC-478VAC | |
| | Frequency range | 46-54Hz | 46.5-55Hz | |
| | Power factor | >0.95 | |
| | Output | Voltage | 220VAC ±3% | |
| | Frequency | Synchronized with the supply frequency(Line mode),50Hz ±0.5%(Battery mode) | |
| | Power factor | 0.7 | |
| | Overload capacity | 105%-10s,130%-200ms | 105%-10min,130%-200ms | |
| | Battery | Type | Maintenance-free,lead acid battery | |
| | Rated voltage | 36VDC | 96VDC | 240VDC | |
| | Standard battery capacity | 12V/7AHx3 | 12V/7AHx8 | 12V/7AHx20 | 12V/7AHx40 | NA | |
| | Standard backup time(half or full load) | 14/5min | 21/10min | 18/5min | 24/8min | 28/11min | NA | |
| | Recharging time | 8 hours up to 90% capacity | |
| | Transfer time | Mains fail or recover | Zero interruption | <60dB | |
| | Noice(at one meter) | <45dB | <50dB | <55dB | |
| | Indicator | Indicates load/battery capacity,UPS running states etc. | |
| | | Battery discharge | Sounding every 4 seconds when mains fails | |
| | Audible alarm | Sounding every 1 second when battery exbausts | |
| | UPS Abnormal | Beeping continuously | |
| | Communication interface | RS232,SNMP(option) | |
| | Operating environment | Temperature | 0C-40C | |
| | Humidity | 10%-90%(No-condensation) | |
| | Size(WxDxHXmm) | Unit size(mm) | 145x405x220 195x455x350 260x570x720 340x640x980 380x640x980 | |
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