Supports 100% unbalanced loads, 4 MPPTs with up to 75kW PV input, dual 80A battery ports compatible with 314Ah cells, and fast back-up switching within 10ms.
Save more installation and commissioning costs through high power density and wall-mounted design
Reduce the use of fossil fuels and achieve cleaner, greener C&I energy operations
Maximize PV self-consumption and increase the penetration of renewable energy
Ensure continuous and stable power supply with ultra-fast switching (<10ms)
Flexible PV expansion options to easily accommodate future capacity upgrades

| Model | R30KH3 | R40KH3 | R50KH3 |
| Battery data | |||
| Max. charging / discharging power (kW) | 33 | 44 | 55 |
| Battery voltage range (V) | 150~800 | ||
| Max. charging / discharging current(A) | 80*2 | ||
| No. of battery input | 2 | ||
| Battery type | Lithium-ion | ||
| PV input data | |||
| Max. PV input power (kW) | 45 | 60 | 75 |
| Max. PV voltage (V) | 1000 | ||
| MPPT voltage range (V) | 150~850 | ||
| Start-up voltage (V) | 180 | ||
| Max. input current per MPPT (A) | 40 / 40 / 40 / 40 | ||
| Max. short-circuit current (A) | 60 / 60 / 60 / 60 | ||
| No. of MPPT trackers | 4 | ||
| No. of PV strings per MPPT | 2 | ||
| Rated input voltage (V) | 600 | ||
| AC output data (on-grid) | |||
| Rated AC output active power (kW) | 30 | 40 | 50 |
| Max. AC output apparent power (kVA) | 33 | 44 | 55 |
| Rated AC output current (A) | 45.6 | 60.8 | 76 |
| Max. AC output current (A) | 50.1 | 66.9 | 83.6 |
| Max. continuous AC pass-through(grid to load) (A) | 200 | ||
| Rated grid voltage (V) | 380 / 400 | ||
| Power factor | >0.99 (0.8 Leading ~ 0.8 Lagging) | ||
| Grid type | 3W+N+PE | ||
| Rated grid frequency (Hz) | 3W+N+PE | ||
| THDi | <3% | ||
| AC output data (off-grid) | |||
| Rated output power (kW) | 30 | 40 | 50 |
| Max. apparent power (kVA) | 33 | 44 | 55 |
| Rated output voltage (V) | 380 / 400, 0.85Un-1.1Un | ||
| Back-up switch time (ms) | <10 | ||
| Grid type | 3W+N+PE | ||
| THDu | <2% | ||
| Protection | |||
| Island protection | Supported | ||
| PV reverse polarity protection | Supported | ||
| Battery reverse polarity protection | Supported | ||
| Insulation monitoring | Supported | ||
| Residual current monitoring | Supported | ||
| AC over current protection | Supported | ||
| AC over power protection | Supported | ||
| Back-up output short protection | Supported | ||
| Short circuit protection | Supported | ||
| Display and communication | |||
| HMI | APP; touch panel | ||
| BMS | RS485,CAN | ||
| EMS | RS485 | ||
| Meter | RS485 | ||
| Supported communication interface | WIFI or 4G or GPRS | ||
| General data | |||
| Dimensions W*D*H (mm) | 530*280*850 | ||
| Weight (kg) | 73 | ||
| Ingress protection | IP65 | ||
| Operating temperature range (℃) | -30~60 | ||
| Inverter topology | Non-isolated | ||
| Relative humidity | 0~100% | ||
| Operating altitude (m) | 4,000(>2,000 power derating) | ||
| Cooling | Forced air cooling | ||
| Noise emission (dB) | ≤65 | ||
| Installation | Wall mounted type | ||