HYBRID INVERTER
3.3 kW and 6.3 kW 110 V Hybrid Solar Inverter for North American Grids
Factory Direct SupplyOEM & ODM AvailableExport Documentation SupportSKU: 3-3
Residential solar self-consumption with battery backup Available in 3.3 kW / 6.3 kW, lead-acid / lithium, charging profile set from the operation board battery support, single phase, 110 v class.
- 3.3 kW / 6.3 kW rated capacity
- Lead-acid / lithium, charging profile set from the operation board battery support
- Single phase, 110 V class configuration
- OEM, ODM and private label
SKU: 3-3Category: Hybrid Inverter
Description
105 / 110 / 115 / 120 VAC output, 24 V and 48 V battery platforms
Product highlights
- 3.3 kW / 6.3 kW rated capacity
- Lead-acid / lithium, charging profile set from the operation board battery support
- Single phase, 110 V class configuration
- OEM, ODM and private label
- Factory direct supply
- Export documentation support
Technical specifications
| Potencia nominal | 3.3 kW / 6.3 kW |
|---|---|
| Rango de tensión de entrada | A solicitud |
| Canales MPPT | — |
| Tipo de batería | Lead-acid / lithium, charging profile set from the operation board |
| Corriente de carga máxima | A solicitud |
| Eficiencia | A solicitud |
| Comunicación | A solicitud |
| Grado de protección | A solicitud |
| Dimensiones | A solicitud |
| Peso | A solicitud |
Typical applications
- Residential solar self-consumption with battery backup
- Small commercial and retail sites on weak grids
- Single or three-phase household distribution boards
- Generator-assisted backup for extended outages
Related products
Description
The LK-H7 is the 110 V variant, built for markets that run 105-120 VAC single phase rather than 230 V. Two models cover 3.3 kW on a 24 V battery and 6.3 kW on a 48 V battery, with one or two MPPTs respectively.
Grid input tolerance is 85-140 VAC, wide enough for weak rural feeders, and the AC output holds ±2% at 105, 110, 115 or 120 VAC. The unit offers the same three working modes, bypass function and lithium BMS support as the 230 V platform.
Product highlights
- 105 / 110 / 115 / 120 VAC output for North American and similar grids
- 3.3 kW on 24 V and 6.3 kW on 48 V battery banks
- 85-140 VAC grid input tolerance for weak feeders
- Wide MPPT window, 500 VDC maximum PV open-circuit voltage
- Bypass function prevents backflow when running on grid
- 92% peak efficiency, 10 ms transfer time
Technical specifications
| Rated power | 3.3 kW / 6.3 kW |
|---|---|
| Battery type | Lead-acid / lithium, charging profile set from the operation board |
| Phase | Single phase, 110 V class |
| Max PV input power | 5000 W / 5000 W x2 |
| MPPT tracking range | 40-450 VDC (24 V model) / 80-450 VDC (48 V model) |
| Rated PV voltage | 280 VDC |
| Max PV open-circuit voltage | 500 VDC |
| Max PV input current | 18 A / 18 A x2 |
| MPPT channels | 1 / 2 |
| Battery voltage | 24 VDC (21-30 VDC) / 48 VDC (42-60 VDC) |
| Max PV charging current | 120 A |
| Max AC charging current | 80 A |
| AC input voltage | 105 / 110 / 115 / 120 VAC |
| AC input range | 85-140 VAC |
| AC output voltage | 105 / 110 / 115 / 120 VAC, ±2% |
| Output waveform | Pure sine wave |
| Max output current | 31.4 / 30 / 28.7 / 27.5 A (3.3 kW); 60 / 57.3 / 54.8 / 52.5 A (6.3 kW) |
| Peak efficiency | 92% |
| No-load consumption | 1% of rated power |
| Transfer time | 10 ms |
| Communication | RS485 / dry contact / mobile app, WiFi optional |
| Protection rating | IP20 |
| Operating temperature | −10 to 50 °C |
| Dimensions (WxHxD) | 375x309x102 mm / 431x378.5x117 mm |
| Weight | 6.5 kg / 10 kg |
Typical applications
- North American off-grid cabins and remote homes
- Caribbean and Latin American 110 V residential systems
- Marine and RV installations on 110 V
- Small commercial backup in 110 V territories
- Solar retrofits on existing 24 V or 48 V battery banks



