| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 5 Years |
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S6-EH3P(12-20)K-H series three-phase energy storage inverter, suitable for large residential and small commercial PV energy storage systems. This series of products support generator networking and parallel operation of multiple inverters; 4 MPPT design, is perfect for large rooftop PV energy storage systems with more roof orientation and complex structure. Products with multiple flexible load capacity, including UPS level switching; 10second 200% surge power backup overload capability, and adapt to three-phase unbalanced load,half-wave load, more friendly and reliable power supply for the load.
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Models
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12K
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15K
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20K
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Input DC (PV side)
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Recommended max. PV array size
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24 kW
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30 kW
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40 kW
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Max. usable PV input power
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19.2 kW
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24 kW
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32 kW
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Max. input voltage
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1000 V
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Rated voltage
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600 V
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Start-up voltage
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160 V
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MPPT voltage range
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200-850 V
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Max. input current
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20 A / 20 A / 20 A / 20 A
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Max. short circuit current
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30 A / 30 A / 30 A / 30 A
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Max. input power per MPPT
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9 kW
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MPPT number/Max. input strings number
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4/4
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Battery
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Battery type
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Li-ion
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Battery voltage range
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120-800 V
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Max. charge / discharge power
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12 kW
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15 kW
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20 kW
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Max. charge / discharge current
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50 A
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Communication
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CAN/RS485
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Output AC (Grid side)
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Rated output power
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12 kW
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15 kW
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20 kW
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Max. apparent output power
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12 kVA
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15 kVA
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20 kVA
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Rated grid voltage
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3/N/PE, 380 V / 400 V
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Rated grid frequency
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50 Hz / 60 Hz
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Rated grid output current
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18.2 A / 17.3 A
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22.8 A / 21.7 A
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30.4 A / 28.9 A
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Max. output current
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18.2 A / 17.3 A
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22.8 A / 21.7 A
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30.4 A / 28.9 A
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Power factor
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>0.99 (0.8 leading - 0.8 lagging)
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THDi
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<3%
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Input AC (Grid side)
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Max. input power
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18 kW
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22.5 kW
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30 kW
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Rated input current
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27.3 A / 26 A
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34.2 A / 32.5 A
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45.6 A / 43.3 A
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Rated input voltage
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3/N/PE, 380 V / 400 V
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Rated input frequency
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50 Hz / 60 Hz
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Input Generator
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Max. input power
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12 kW
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15 kW
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20 kW
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Max. input current
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18.2 A / 17.3 A
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22.8 A / 21.7 A
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30.4 A / 28.9 A
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Rated input frequency
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50 Hz / 60 Hz
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Output AC (Back-up)
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Rated output power
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12 kW
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15 kW
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20 kW
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Max. apparent output power
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2 times of rated power, 10 s
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1.6 time of rated power, 10 s
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Back-up switch time
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<10ms
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Rated output voltage
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3/N/PE, 380 V / 400 V
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Rated frequency
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50 Hz / 60 Hz
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Rated output current
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18.2 A / 17.3 A
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22.8 A / 21.7 A
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30.4 A / 28.9 A
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THDv (@linear load)
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<3%
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Efficiency
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Max. efficiency
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97.7%
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EU efficiency
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97.5%
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BAT charged by PV Max. efficiency
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98.5%
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BAT charged/discharged to AC Max. efficiency
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97.2%
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Protection
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Anti-islanding protection
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Yes
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Output over current protection
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Yes
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Short circuit protection
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Yes
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Integrated AFCI 2.0
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Optional
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Integrated DC switch
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Yes
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DC reverse-polarity protection
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Yes
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PV over voltage protection
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Yes
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Battery reverse protection
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Yes
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General Data
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Dimensions (W*H*D)
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599*546*243 mm
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Weight
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31 kg
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31.7 kg
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Topology
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Transformerless
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Self-consumption (night)
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<25w
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Operating ambient temperature range
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-25 ~ +60°C
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Relative humidity
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0-95%
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Ingress protection
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IP66
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Cooling concept
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Intelligent redundant fan-cooling
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Max. operation altitude
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2000 m
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Grid connection standard
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EN 50549-1, VDE4105 CEI 0-21, CEI 0-16, NC-RFG TypeB, NRS 097-2-1 ED 2.1
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Safety/EMC standard
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IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-3, IEC 61000-2
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Features
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PV connection
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MC4 connector
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Battery connection
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OT terminal
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AC connection
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OT terminal
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Display
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LCD + Bluetooth + APP
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Communication
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CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN
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