Empower your home with more power and higher efficiency. RoyPow SUN Series provides an all-in-one modular design, seamless installation, flexible expansion, and outdoor compatibility.
Modular, Compact and Simple
Easy Installation
Flexible Battery Expansion
In parallel maximum
In parallel maximum
Adaptive to all weather conditions
Compatible with indoor / outdoor installation
Nominal Output Power (W)
15,000Energy Capacity (kWh)
5.1 ~ 40.8Battery Type
Lithium iron phosphate (LFP)Ingress Protection Rating (System)
IP65Warranty (Years)
5 / 10 Years (Optional)Model
SUN15000S-U/I
Max. Input Power (W)
4 * 7,200Max. Input Voltage (V)
600MPPT Voltage Range (V)
120 ~ 550Start Operation Voltage (V)
150Max. Input Current (A)
27 + 27 + 27 + 27Max. Short Current (A)
40 + 40 + 40 + 40No. of MPPT
4No. of String per MPPT
2Nominal Voltage (V)
204Operation Voltage Range (V)
75 - 550Battery Charge Method
Self - adaption to BMSMax. Apparent Power (VA)
15,000Max. Input Power (VA)
22,000Grid Type
Split Phase, L1 / L2 / N / PENominal Frequence (Hz)
60Grid Voltage Range (V)
102 ~ 132 / 204 ~ 264Nominal Voltage (V)
120 / 240Frequence Range (Hz)
55 - 65Max. Output Current (A)
68.2Max. Input Current (A)
91.6THDI (Rated power)
< 3%PF
-0.8 ~ 0.8Switch Time (Typical)
10 msMax. Active Power (W)
15,000Nominal Frequence (Hz)
60Nominal Voltage (V)
120 / 240Max. Output Current (A)
44THDV (100% R Load)
< 2%Over Load
105% < Load ≤ 125%, 10 MinOutput Parallel
6 PcsMax. Efficiency (BAT to AC)
96%Max. Efficiency (PV to AC)
98%Euro. Efficiency
97%Dimension (W * D * H)
33.3 * 9.4 * 21.7 inch (845 * 240 * 550 mm)Net Weight
110.2 Ibs (50 kg)Operating Temperature Range
-13°F ~ 140°F (-25℃ ~ 60℃) (45℃ derating)Relative Humidity
0 ~ 95%Max. Altitude
3,000 m (> 2,000 m derating)Electronics Protection Degree
IP65 / Type 4XTopology Type
TransformerlessSelf-consumption at Night (W)
< 1Cooling
NaturalNoise (dB)
< 35HMI
APP / LCDCOM
RS485 / CAN / WiFi / 4G (Optional)Safety
UL 1741SA, UL 1699B, CSA 22.2EMC
FCC Part 15 ClassGrid Code
IEEE 1547, IEEE 2030.5Model
RBmax5.1H
Nominal Energy (kWh)
N * 5.1 (2 Pcs String)Usable Energy (kWh) [1]
N * 4.7Operating Voltage Range (V)
102.4 ~ 409.6Dimension (W * D * H)
32.2 * 9.4 * 31.7 inch (845 * 240 * 805 mm) (2 Pcs string)Operating Temperature
32°F ~ 122°F (0℃ ~ 50℃) (charge), -4°F ~ 122°F (-20℃ ~ 50℃) (discharge)Storage Temperature
-4°F ~ 122°F (-20℃ ~ 50℃)Relative Humidity
0 ~ 95%Max. Altitude (m)
3,000 m (>2,000 m derating)Protection Degree
IP65Installation
Ground - mounted / Wall - mountedCertification
IEC 62619, UL 1973, CE, UN 38.3Under specific test condition