Solis – S6-EH3P20K-H

Input DC (PV side)
Recommended max. PV array size 24 kW 30 kW 40 kW
Max. usable PV input power 19.2 kW 24 kW 32 kW
Max. input voltage 1000 V
Rated voltage 600 V
Start-up voltage 160 V
MPPT voltage range 200 – 850 V
Max. input current 4 × 20 A
Max. short circuit current 4 × 30 A
MPPT number / Max. input strings number 4 / 4
Battery
Battery type Li-ion
Battery voltage range 120 – 800 V
Max. charge / discharge power 12 kW 15 kW 20 kW
Max. charge / discharge current 50 A
Communication CAN / RS485
Output AC (Grid side)
Rated output power 12 kW 15 kW 20 kW
Max. apparent output power 12 kVA 15 kVA 20 kVA
Rated grid voltage 3/N/PE, 220 V / 380 V, 230 V / 400 V
Rated grid frequency 50 Hz / 60 Hz
Rated grid output current 18.2 A / 17.3 A 22.8 A / 21.7 A 30.4 A / 28.9 A
Max. output current 18.2 A / 17.3 A 22.8 A / 21.7 A 30.4 A / 28.9 A
Power factor > 0.99 (0.8 leading – 0.8 lagging)
THDi < 3%
Input AC (Grid side)
Input voltage range 304 – 437 V / 320 – 460 V
Max. input current 27.3 A / 26.0 A 34.2 A / 32.5 A 45.6 A / 43.3 A
Rated grid frequency 50 Hz / 60 Hz
Frequency range 45 – 55 Hz / 55 – 65 Hz
Input Generator
Max. input power 12 kW 15 kW 20 kW
Max. input current 18.2 A / 17.3 A 22.8 A / 21.7 A 30.4 A / 28.9 A
Rated input frequency 50 Hz / 60 Hz
Output AC (Back-up)
Rated output power 12 kW 15 kW 20 kW
Max. apparent output power 2 times of rated power, 10 s 1.6 time of rated power, 10 s
Back-up switch time < 10 ms
Rated output voltage 3/N/PE, 220 V / 380 V, 230 V / 400 V
Rated frequency 50 Hz / 60 Hz
Rated output current 18.2 A / 17.3 A 22.8 A / 21.7 A 30.4 A / 28.9 A
THDv (@linear load) < 3%
Efficiency
Max. efficiency 97.7%
EU efficiency 97.5%
BAT charged by PV max. efficiency 98.5%
BAT charged / discharged to AC max. efficiency 97.2%
Protection
Anti-islanding protection Yes
Output over current protection Yes
Short circuit protection Yes
Integrated AFCI 2.0 Optional
Integrated DC switch Yes
DC reverse-polarity protection Yes
PV over voltage protection Yes
Battery reverse protection Yes
General Data
Max. allowable phase imbalance (grid & back-up) 100%
Max. power per phase (grid & back-up) 50% rated power 40% rated power
Dimensions (W × H × D) 563 × 546 × 250 mm
Weight 35.2 kg
Topology Transformerless
Self-consumption (night) < 25 W
Operating ambient temperature range -25 ~ +60°C
Relative humidity 0 – 95%
Ingress protection IP66
Noise emission (typical) < 65 dB(A)
Cooling concept Intelligent fan-cooling
Max. operation altitude 2000 m
Grid connection standard EN 50549-1/-10, VDE4105, CEI 0-21, CEI 0-16, NC-RFG TypeB, NRS 097-2-1, LTU-1, G99, PEA
Safety / EMC standard IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4
Features
PV connection MC4 connector
Battery connection OT terminal
AC connection OT terminal
Display 7.0″ LCD display & Bluetooth + APP
Communication CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN