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| 12V UPS Performance Index Input | |||||
|---|---|---|---|---|---|
| Parameter | Min. | Rated | Max. | Unit | Note |
| Rated working voltage range | - | 110/220 | - | Vac | - |
| Input voltage range | 90 | 220 | 290 | Vac | Three-phase five-wire input phase to phase 380V / relative zero line 220VAC |
| Output voltage range | 10 | 13.8 | 14 | Hz | - |
| Battery input | 10 | 12 | 14 | Vdc | Battery pack’s positive and negative in parallel with DC output of ups module 12v (polarity consistent) |