| Model No. | C6K | C6KS | C10K | C10KS | 3C10KS | 3C15KS | 3C20KS | |
| Rated Capacity | 6Kva/4.8Kw | 10Kva/8Kw | 15Kva/12Kw | 20Kva/16Kw | ||||
| Input | Voltage Range | with two lines +ground wire,130~300VAC | Three phase with four lines +ground wire, 210~475VAC | |||||
| Frequency | 46Hz~64Hz; 50/60Hz Adjustable | |||||||
| Efficiency | ≥ 99% | |||||||
| Harmonic Distortion | ≤ 5% (100% non-linear load) | |||||||
| Output | Voltage Range | 220VAC ±1% | ||||||
| Frequency | 50Hz/60Hz ± 0.1%Hz | |||||||
| Wave Form | Sine Wave | |||||||
| Peak Value | 3:1 (Max) | |||||||
| Overload Capacity | 110%~ 150% auto transfers to bypass output after 30s, above 150%~200% last 300ms. | |||||||
| Transfer Time | Zero conversion | |||||||
| Battery | Mode | Lead-acid sealed, maintenance-free | ||||||
| Backup Time | 7 mins (full load), 20 mins (half load) | depend on the external battery | 5 mins (full load), 13 mins (half load) | depend on the external battery | ||||
| Rated Voltage | 192V | 240V | ||||||
| Environment | Temperature | 0oC~40oC | ||||||
| Humidity | 20%~90% | |||||||
| Size (L×W×H cm) | 248×500×616 | 240×500×460 | 248×500×616 | 240×500×460 | 248×500×460 | 248×500×616 | 248×500×616 | |
| Net Weight(kg) | 57 | 18 | 67.5 | 20 | 27 | 35 | 35 | |

