Supports low-voltage battery connection with up to 350A charge/discharge current, 100% unbalanced loads, diesel generator integration, and fast back-up switching within 10ms.
Low-voltage battery system design offers higher safety and cost-effectiveness for residential energy storage
Compatible with high-power PV modules and diesel generators to ensure uninterrupted off-grid power supply
Ultra-quiet design (<50dB) and compact size ideal for home installation
Maximize PV self-consumption and lower electricity costs
Flexible parallel expansion capability to meet growing future energy demands

| Model | R8KL3 | R10KL3 | R12KL3 |
| PV input data | |||
| Max. power (kW) | 12 | 15 | 18 |
| Start-up voltage (V) | 150 | ||
| Max. PV voltage | 1,000 | ||
| MPPT voltage range (V) | 150~850 | ||
| Rated voltage (V) | 550 | ||
| Max. short-circuit current per MPPT (A) | 30 / 30 | ||
| Max. input current per MPPT (A) | 20 / 20 | ||
| No. of MPPT trackers | 2 | ||
| No. of strings per MPPT trackers | 1 / 1 | ||
| AC output data (on-grid) | |||
| Rated output power (kW) | 8 | 10 | 12 |
| Max. AC output power (kVA) | 8.8 | 11 | 13.2 |
| Rated output current (A) | 11.5 | 14.4 | 17.3 |
| Rated grid voltage (V) | 220 / 380; 230 / 400 | ||
| Grid voltage range (V) | 340~440 | ||
| Rated grid frequency (Hz) | 50 / 60 | ||
| Grid frequency range (Hz) | 45-55 / 55-65 | ||
| THDi | <3% (Linear load) | ||
| Grid type | 3W+N+PE | ||
| AC output data (off-grid) | |||
| Rated output power (kW) | 8 | 10 | 12 |
| Max. AC output power (kVA) | 8.8 | 11 | 13.2 |
| Rated output voltage (V) | 220 / 380; 230 / 400 | ||
| Rated output current (A) | 11.5 | 14.4 | 17.3 |
| Max. output current (A) | 12.7 | 16 | 19.1 |
| Rated output frequency (Hz) | 50 / 60 | ||
| Peak output power | 2 time of rated power, 10S | ||
| Back-up switch time (ms) | Up to 10 ms | ||
| THDu | 3%(Normal linear load) | ||
| Max. continuous pass-through current (A) | 50 | ||
| Unbalanced load capability | 100% unbalanced output supported, Max. output power per phase: 50% of the rated power | ||
| Battery data | |||
| Battery voltage range (V) | 40~60 | ||
| Max. charging voltage (V) | 60 | ||
| Max. charging / discharging current (A) | 160 / 160 | 200 / 200 | 240 / 240 |
| Communication interface | CAN / RS485 | ||
| Efficiency | |||
| Max. efficiency | 97.5% | ||
| European efficiency | 97.0% | ||
| MPPT efficiency | >99% | ||
| Protection | |||
| PV reverse polarity protection | Supported | ||
| PV input DC switch | Supported | ||
| DC / AC surge protection | DC Type II / AC Type III | ||
| Insulation resistance | Supported | ||
| AC output short-circuit protection | Supported | ||
| Grid monitoring | Supported | ||
| Anti-islanding protection | Supported | ||
| Arc fault detection | Optional | ||
| General data | |||
| Dimensions W*D*H (mm) | 420*262*700 | ||
| Weight (kg) | 35 | ||
| Ingress protection | IP65 | ||
| Noise emission (dB) | <50 | ||
| Operating temperature range (℃) | -25~+60(>45 power derating) | ||
| Cooling | Forced air cooling | ||
| Operating altitude (m) | 3000(>2000 power derating) | ||
| Inverter topology | Non-lsolated | ||
| Self-consumption (W) | <15 | ||
| Display | LCD | ||
| Communication | RS485 / Wifi / CAN | ||

| Model | R16KL3 | R20KL3 |
| PV input data | ||
| Max. power (kW) | 24 | 30 |
| Start-up voltage (V) | 150 | |
| Max. PV voltage | 1,000 | |
| MPPT voltage range (V) | 150~850 | |
| Rated voltage (V) | 550 | |
| Max. short-circuit current per MPPT (A) | 50 / 50 | |
| Max. input current per MPPT (A) | 40 / 40 | |
| No. of MPPT trackers | 2 | |
| No. of strings per MPPT trackers | 2 / 2 | |
| AC output data (on-grid) | ||
| Rated output power (kW) | 16 | 2 |
| Max. AC output power (kVA) | 17.6 | 22 |
| Rated output current (A) | 23.1 | 28.9 |
| Rated grid voltage (V) | 220 / 380; 230 / 400 | |
| Grid voltage range (V) | 340~440 | |
| Rated grid frequency (Hz) | 50 / 60 | |
| Grid frequency range (Hz) | 45-55 / 55-65 | |
| THDi | <3% (Linear load) | |
| Grid type | 3W+N+PE | |
| AC output data (off-grid) | ||
| Rated output power (kW) | 16 | 20 |
| Max. AC output power (kVA) | 17.6 | 22 |
| Rated output voltage (V) | 220 / 380; 230 / 400 | |
| Rated output current (A) | 23.1 | 28.9 |
| Max. output current (A) | 25.4 | 31.8 |
| Rated output frequency (Hz) | 50 / 60 | |
| Peak output power | 2 time of rated power, 10S | |
| Back-up switch time (ms) | Up to 10 ms | |
| THDu | 3%(Normal linear load) | |
| Max. continuous pass-through current (A) | 50 | |
| Unbalanced load capability | 100% unbalanced output supported, Max. output power per phase: 50% of the rated power | |
| Battery data | ||
| Battery voltage range (V) | 40~60 | |
| Max. charging voltage (V) | 60 | |
| Max. charging / discharging current (A) | 300 / 300 | 350 / 350 |
| Communication interface | CAN / RS485 | |
| Efficiency | ||
| Max. efficiency | 97.5% | |
| European efficiency | 97.0% | |
| MPPT efficiency | >99% | |
| Protection | ||
| PV reverse polarity protection | Supported | |
| PV input DC switch | Supported | |
| DC / AC surge protection | DC Type II / AC Type III | |
| Insulation resistance | Supported | |
| AC output short-circuit protection | Supported | |
| Grid monitoring | Supported | |
| Anti-islanding protection | Supported | |
| Arc fault detection | Optional | |
| General data | ||
| Dimensions W*D*H (mm) | 420*262*700 | |
| Weight (kg) | 40 | |
| Ingress protection | IP65 | |
| Noise emission (dB) | <50 | |
| Operating temperature range (℃) | -25~+60(>45 power derating) | |
| Cooling | Forced air cooling | |
| Operating altitude (m) | 3000(>2000 power derating) | |
| Inverter topology | Non-lsolated | |
| Self-consumption (W) | <15 | |
| Display | LCD | |
| Communication | RS485 / Wifi / CAN | |