Three-phase hybrid inverter with energy storage, rated at 28–55 kW
A three-phase hybrid inverter with an energy storage capacity of 28–55 kW, compatible with industrial and commercial energy storage systems meeting U.S. standards, supports “black start” for UPS systems, a 100% asymmetric load across three phases, and switching between grid-connected and standalone modes in milliseconds. It features an IP66 rating for outdoor installation and supports parallel connection of multiple units to increase power capacity,
| Datasheet | SW 28KW-US L2 | SW 35KW-US L2 | SW 40KW-US L2 | SW 55KW-US L2 |
| Input Data(PV) | ||||
| Max.recommended PV power (for module STC) |
54kW | 75.6kW | 86.4kW | 108kW |
| Start voltage | 195V | |||
| Max.open circuit voltage of PV*¹ | 630V | |||
| MPPT nominal voltage/range | 360V,180V-550V | |||
| Max.input current per MPP tracker | 32A | |||
| Max.short-circuit current per MPP tracker | 40A | |||
| No.of PV strings per MPP tracker | 2 | |||
| No.of MPP trackers | 5 | 7 | 8 | 10 |
| Output Data(AC) | ||||
| AC nominal power/max.AC apparent power | 28kW/30.8kVA | 35kW/38.5kVA | 40kW/44kVA | 55kW/60.5kVA |
| Nominal AC voltage/range | 208V/220V,-15%~10% | |||
| AC grid frequency/range | 60Hz,55-65Hz | |||
| Max.output current | 85.6A@208V 80.8A@220V |
106.9A@208V 101A@220V |
122.2A@208V 115.5A@220V |
168.1A@208V 158.8A@220V |
| Adjustable power factor | -1...+1 | |||
| THDi | <3%(@100% load) | |||
| AC grid connection type | 3P3W+PE/3P4W+PE | |||
| Input Data(AC) | ||||
| AC nominal power | 56kW | 70kW | 80kW | 110kW |
| Max.AC apparent power | 56kVA | 70kVA | 80KVA | 110kVA |
| Nominal AC voltage/range | 208V/220V,-15%~10% | |||
| Nominal AC grid frequency/range | 50/60Hz,45-55Hz/55-65Hz | |||
| Nominal input current | 155.6A@208V 147A@220V |
194.4A@208V 183.7A@220V |
222.2A@208V 210A@220V |
305.6A@208V 288.7A@220V |
| Max.input current | 155.6A@208V 147A@220V |
194.4A@208V 183.7A@220V |
222.2A@208V 210A@220V |
305.6A@208V 288.7A@220V |
| Backup Power(AC power) | ||||
| AC nominal power/Max.AC apparent power | 28kW/33.6kVA | 35kW/42kVA | 40kW/48kVA | 55kW/66kVA |
| Max.single phase power | 9.3kW | 11.6kW | 13.3kW | 18.3kW |
| Nominal AC voltage | 120V/127V(L-N),208V/220V(L-L) | |||
| Nominal AC frequency | 50/60Hz | |||
| Max.output current | 93.3A@208V 88.2A@220V |
116.7A@208V 110A@220V |
133.3A@208V 126A@220V |
183.3A@208V 173.2A@220V |
| Overload capability | ≤110%:Continues;110%~120%:<10min;>120%:200ms | |||
| Load unbalance | 100% | |||
| THDv | <3%(Linear load) | |||
| On/off grid transfer time | ≤16.6ms | |||
| Battery Data(DC) | ||||
| Battery voltage range | 380V-650V,recommended @512V | |||
| Max.charging /discharging current | 79A | 99A | 113A | 156A |
| Continuous charging /discharging power | 31.7kW | 39.7kW | 45.3kW | 62.3kW |
| BMS communication | RS485/CAN | |||
| Types of battery | Lithium | |||
| Efficiency | ||||
| Max.efficiency | 98.2% | |||
| Protection Devices | ||||
| PV reverse polarity protection | Yes | |||
| Battery reverse protection | Yes | |||
| AC/DC surge protection | Type ll | |||
| Insulation resistance monitoring | Yes | |||
| Ground fault monitoring | Yes | |||
| Grid monitoring | Yes | |||
| Residual-current monitoring unit | Yes | |||
| AC short-circuit protection | Yes | |||
| String monitoring | Yes | |||
| Anti-islanding protection | Yes | |||
| PID protection | Yes | |||
| AFCl function | Opt | |||
| General | ||||
| Dimensions(W/H/D) | 33.5/53.1/20.1inch(850/1350/510mm) | |||
| Weight | 153kg/337.3lbs | 160kg/352.7lbs | ||
| Operating temperature range | -22°F~+140°F,>122°F derating | |||
| Altitude | 13123ft(4000m) | |||
| Topology | Transformerless | |||
| Cooling | Smart air cooling | |||
| Enclosure | IP66/NEMA 4X | |||
| Display | OLED+LED/MIFl+APP | |||
| Interfaces:RS485/CAN | Yes | |||
| Interfaces:WiFi//4G/LAN | Opt | |||
| Warranty:5/10 years | Yes/Opt | |||
| UL1741:2021,UL1741 SA/SB:2020,IEEE1547:2018,IEEE15 :2018,CEC,FCC Part 15,CSA C22.2.107.1 | ||||
