High-capacity for utility-scale projects
Superior efficiency with low losses
Advanced grid-compliance features
Scalable for large commercial systems
Built-in protective relays and monitoring
Optimized for heavy-duty continuous operation
| Model | R30KH3 | R40KH3 | R12KL3 |
| Battery Parameters | |||
| Maximum charge/discharge power (kW) | 33 | 44 | 55 |
| Battery Voltage Range (V) | 150~800 | ||
| Maximum charge/discharge current (A) | 80*2 | ||
| Battery Input Count | 2 | ||
| Battery Type | Lithium cell | ||
| Photovoltaic Input Parameters | |||
| Maximum Photovoltaic Input Power (kW) | 45 | 60 | 75 |
| Maximum Photovoltaic Voltage (V) | 1000 | ||
| MPPT Voltage Range (V) | 150~850 | ||
| Starting voltage（V） | 180 | ||
| Maximum input current per MPPT path (A) | 40 / 40 / 40 / 40 | ||
| Maximum Short-Circuit Current (A) | 60 / 60 / 60 / 60 | ||
| MPPT quantity | 4 | ||
| Number of strings each MPPT can connect to | 2 | ||
| Rated input voltage (V) | 600 | ||
| Exchange Output Parameters (Grid Connection) | |||
| Rated AC output active power (kW) | 30 | 40 | 50 |
| Maximum AC output apparent power (kVA) | 33 | 44 | 55 |
| Rated AC output current (A) | 45.6 | 60.8 | 76 |
| Maximum AC Output Current (A) | 50.1 | 66.9 | 83.6 |
| Maximum AC continuous bypass current (from grid to load) (A) | 200 | ||
| Rated grid voltage (V) | 380 / 400 | ||
| Power factor | >0.99 (0.8 indicates leading; 0.8 indicates lagging) | ||
| Network Type | 3W+N+PE | ||
| Rated grid frequency (Hz) | 50/60 | ||
| THDi | < 3% | ||
| Exchange Output Parameters (Off-grid) | |||
| Rated Output Power (kW) | 30 | 40 | 50 |
| Maximum Apparent Power (kVA) | 33 | 44 | 55 |
| Rated Output Voltage (V) | 380 / 400, 0.85Un-1.1Un | ||
| Backup Switch Time (ms) | <10 | ||
| Network Type | 3W+N+PE | ||
| THDu | < 2% | ||
| Island Protection | Support | ||
| Photovoltaic Reverse Polarity Protection | Support | ||
| Battery Reverse Polarity Protection | Support | ||
| Insulation Monitoring | Support | ||
| Residual Current Monitoring | Support | ||
| Overcurrent Protection | Support | ||
| Overpower Protection Communication | Support | ||
| Backup Output Short-Circuit Protection | Support | ||
| Short-circuit protection | Support | ||
| Display and Communication | |||
| Human-computer interaction | APP; touch screen | ||
| BMS communication | RS485,CAN | ||
| EMS communication | RS485 | ||
| Meter | RS485 | ||
| Communication interface | WIFI or 4G or GPRS | ||
| Default Parameters | |||
| Size (W * D * H, mm) | 530*280*850 | ||
| Weight（kg） | 73 | ||
| Levels of protection | IP65 | ||
| Working Temperature Range (°C) | -35~60℃ | ||
| Topology structure | Non-isolated type | ||
| Relative humidity | 0~100% | ||
| Maximum Operating Altitude (m) | 4,000 (power rating reduction>2,000) | ||
| Cooling-down method | Air blast cooling | ||
| Noise（dB） | ≤65 | ||
| Way to install | Wall mounting type | ||
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