
Model | SunExpert TH8K-EU | SunExpert TH10K-EU | SunExpert TH12K-EU | SunExpert TH15K-EU | SunExpert TH20K-EU | |
PV String Input Data | ||||||
Max. DC Input Power (W) | 10400 | 13000 | 15600 | 19500 | 26000 | |
Rated PV Input Voltage (V) | 1000 | |||||
Start-up Voltage (V) | 180 | |||||
MPPT Voltage Range (V) | 325-850 | |||||
Full Load MPPT Voltage Range (V) | 600 | |||||
Max. DC Input Current(A) | 20+20 | 26+26 | ||||
Max. DC Short Circuit Current(A) | 30+30 | 39+39 | ||||
No.of MPPT Trackers | 2 | |||||
No.of Strings per MPPT Tracker | 1+1 | 2+2 | ||||
AC Output | ||||||
Rated AC Output Power (W) | 8000 | 10000 | 12000 | 15000 | 20000 | |
Max. AC Output Power (W) | 8800 | 11000 | 14400 | 16500 | 22000 | |
AC Output Rated Current (A) | 12.2 | 15.2 | 18.2 | 22.8 | 30.4 | |
Max. AC Output Current (A) | 13.4 | 16.7 | 19.2 | 25.0 | 33.4 | |
Max. Three-phase Unbalanced Output Current (A) | 17.8 | 22 | 26.8 | 33.6 | 44.7 | |
Max. Continuous AC Passthrough (A) | 32 | 40 | 48 | 60 | 80 | |
Peak Power (Off Grid) | 1.5 times of rated power, 10 S | |||||
Generator Input/Smart Load/AC Couple Current (A) | 12.2/32/12.2 | 15.2/40/15.2 | 18.2/48/18.2 | 22.8/60/22.8 | 30.4/80/30.4 | |
Power Factor | 0.8 leading - 0.8 lagging | |||||
Output Frequency and Voltage | 50/60Hz; 3L/N/PE 220/380Vac, 230/400Vac | |||||
Grid Type | Three Phase | |||||
Total Harmonic Distortion | THDi<3% (linear load <1.5%) | |||||
Battery | ||||||
Battery Type | Lithium-ion | |||||
Battery Voltage Range (V) | 160-700 | |||||
Max. Charging Current (A) | 37 | |||||
Max. Discharging Current (A) | 37 | |||||
Number of Battery Input | 1 | |||||
Charging Strategy for Li-Ion Battery | Self-adaption to BMS | |||||
Efficiency | ||||||
Max. Efficiency | 97.6% | |||||
Euro Efficiency | 97.0% | |||||
MPPT Efficiency | 99.0% | |||||
Protection | ||||||
Anti-islanding Protection | Yes | |||||
PV String Input Reverse Polarity Protection | Yes | |||||
Insulation Resistor Detection | Yes | |||||
Residual Current Monitoring Unit | Yes | |||||
Output Over Current Protection | Yes | |||||
Output Shorted Protection | Yes | |||||
Surge Protection | Yes | |||||
Arc Fault Circuit Interruption (AFCI optional) | Yes | |||||
Over Voltage Protection | Yes | |||||
Certifications and Standards | ||||||
Grid Regulation | IEC61727/62116,EN50549-1 | |||||
Safety EMC / Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | |||||
General Data | ||||||
Operating Temperature Range (ºC) | -25 °C ~ +60 °C | |||||
Cooling | Smart Cooling | |||||
Noise (dB) | <45 dB | |||||
Communication with BMS | CAN | |||||
Monitoring mode | WIFI,APP | |||||
Weight (kg) | 30 | |||||
Size (WxHxD mm) | 408×638×237 (Excluding Connectors and Brackets) | |||||
Ingress Protection | Ip65 | |||||
Installation Style | Wall-mounted | |||||
Warranty | 5 Years (10 Years Optional) | |||||

Voltage: 48V/51.2V
Capacity: 2.5kWh/5kWh/10kWh/15kWh
Voltage:51.2V/129.6-561.6V
Capacity: 5kWh~30kWh


Power: 3-12kW
Battery Capacity: 5-45kWh


Battery Capacity: 200-3000Wh
Battery Capacity: 5-400Ah


Capacity: 72-320kWh
Power: 50-1200kW
Battery Capacity: 64kWh~2064kWh


SunArk Power is a leading global energy storage solution and service provider. The company specializes in residential, commercial and utility applications and delivers pre-eminent products and fit-for-purpose solutions. SunArk Power has 20+ experience producing energy storage products and 90,000+ systems actively running in 80+ countries, enabling millions of people to enjoy reliable, accessible and clean energy. SunArk Power has been developing quickly, till end of 2022, accumulatively, the company has manufactured 620MWh BESS and battery strings. Internationally, SunArk Power FlexCombo DC coupling microgrid ESS, from 50kW to 500kW, is a well-known trademark that more than 300 sets has been deployed in EU, US, Canada, Brazil, Myanmar, African countries etc. SunArk Power is a national high-tech enterprise with such innovative platforms as national enterprise technology center, CNAS accredited laboratory, postdoctoral workstation, academician workstation, Equipment and Electronics Research Institute and so on. SunArk Power has core technology patents in new materials, new technologies and new structures of battery power supply, has led and participated in the formulation of a number of international, national and industrial standards.
