| Model | R-8K-TH |
| PV input data |
| Max. PV input power (kW) | 12 |
| Max. PV input voltage (V) | 1000 |
| Min. PV input voltage (V) | 125 |
| Start-up voltage (V) | 125 |
| MPPT voltage range (V) | 180~850 |
| MPPT voltage range@full-load (V) | 250~850 |
| Rated PV input voltage (V) | 600 |
| No. of MPPT trackers | 2 |
| No. of strings per MPPT tracker | 1/1 |
| Max. input current per MPPT (A) | 18/18 |
| Max. short-circuit current per MPPT (A) | 25/25 |
  Battery input data |
| Battery type | Lithium-ion / Lead-acid |
| Max. charge / discharge power (kW) | 8.8 |
| Battery voltage range (V) | 150-550 |
| Battery voltage range@full-load (V) | 230-550 |
| Max. charging / discharging current (A) | 50/50 |
| Rated charge / discharge current (A) | 40/40 |
| Battery charging strategy | Self-adaption to BMS |
| BMS communication | CAN |
| AC output data (grid side) |
| Rated output power (kW) | 8 |
| Max. apparent output power (kVA) | 8.8 |
| Max. apparent input power(kVA) | 17.6 |
| Rated grid voltage (V) | 220 / 380; 230 / 400 |
| Grid voltage range (V) | 187~264.5 |
| Grid input voltage (V) | 380; 400 |
| Rated grid frequency (Hz) | 50/60 |
| Grid frequency range(Hz) | 45-55 / 55-65 |
| Rated output current (A) | 11.5 |
| Max. AC output current (A) | 12.7 |
| Power factor | >0.99 (0.8 leading ~ 0.8 lagging) |
| THDi | <3% |
| Grid type | 3L+N+PE |
| AC output data (back-up) |
| Rated output power (kW) | 8 |
| Max. apparent output power (kVA) | 8.8 |
| Rated output voltage (V) | 220 / 380; 230 / 400 |
| Rated output frequency (Hz) | 50/60 |
| Rated output current (A) | 11.5 |
| Max. AC output current (A) | 12.7 |
| Peak output power | ≥110%, 10mins； ≥120%, 1.25min； ≥150%, 20ms |
| Back-up switch time (ms) | <10 |
| THDu | <2% |
| Protection |
| Supported protection | PV reverse polarity protection, Anti-islanding protection, Ground fault protection, Battery reverse protection,
Leakage current protection, Insulation resistance detection, Backup output short circuit protection,
AC under-voltage protection, AC output over-current protection, AC over-voltage protection |
| Over voltage category | DC Type II / AC Type III |
| Certifications and standards |
| Certificates | IEC 61000-6-1/-2/-3/-4, IEC 61000-3-11, IEC61000-3-12; EN 62109-1, EN 62109-2; EN50549-1;
EN50549-10; EN50438; G98/G99:2022; VDE-AR-N 4105:2018; CEI 0-21:2022; C10/11; Rfg:2016/NC Rfg:2018/PTPiREE:2021;
NRS 097-2-1:2017; Hungary; NTS V2.1:2021-07&UNE217002:2020&UNE217001:2020; NA/EEA-NE7 – CH 2020;
OVE Directive R 25:2020, TOR Erzeuger Type A V1.2; TR3.3.1:2019;ANRE228; ANRE228; NA/EEA-NE7;
PPDS:2022 for A1&A2; RS 097-2-1 :2017; OVE Directive R 25:2020, TOR Erzeuger Type A V1.2; EIFS 2018:2 |
| General data |
| Ingress protection | IP65 |
| Operating temperature range (℃) | -25~+60 |
| Cooling | Natural cooling |
| Relative humidity | 0-95% |
| Operating altitude (m) | 4000(>2000 power derating) |
| Dimensions W*D*H (mm) | 566 x 593.5 x 219.5 |
| Weight (kg) | 32 |
| Topology (solar / battery) | Transformerless / Transformerless |
| Noise emission (dB) | <45 |
| Display and communication |
| Display | Monochrome screen |
| Communication | RS485,CAN,WiFi |
