Complaint
| Model:NKW- | 1KW | 1.5KW | 2KW | 3KW | 5KWI | 6KW |
| Rated power | 1KW | 1.5KW | 2KW | 3KW | 5KW | 6KW |
| Battery | ||||||
| Rated voltage | 12/24VDC | 24/48VDC | 48VDC | |||
| Controller | ||||||
| Rated current | 60A | |||||
| Three-stage charging | Boosting,direct,floating | |||||
| Valtage of boosting charge | 28.4V;×2/48V;×4/96V; | |||||
| Voltage of direct charge | 28V;×2/48V;×4/96V; | |||||
| Voltage of floating charge | 27.6V;×2/48V;×4/96V | |||||
| control mode | PWM | |||||
| Mains supply input | ||||||
| Voltage | 85-138VAC/170-275VAC | |||||
| Frequency | 45-65Hz | |||||
| Charge Current | 30A(Default)-C0-C6 | |||||
| Battery type | U0-U7 | |||||
| AC output | ||||||
| Voltage | 110VAC/220VAC;±5%( inversion mode) | |||||
| Output frequency | 50/60Hz±1%(inversion mode) | |||||
| Output wavelorm | Pure sine wave | |||||
| Efficiency | >85%(80% resistive load) | |||||
| Overload | 110-120%/30S:>160%/300ms; | |||||
| Protection function | Battery overvoltage protection,battery undervoltage protection,overload protection,short circuit protection,overtemperature protection,etc. | |||||
| Switching time | 4-8ms | |||||
| Ambient temperature for operation | 0-40ºC | |||||
| Ambient temperature for storage | -15-+50ºC | |||||
| Relative humidity for operation/storage | 0-90%(no condensation) | |||||
| External dimensions:DxWxH(mm) | 290°125*430 | 350°175*550 | ||||
| Packing dimensions:DxWxH(mm) | 365*205*473 | 445*245*650 | ||||
