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.
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