Models | 12K | 15K | 20K |
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 | 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) | 40% rated power | ||
Dimensions (W × H × D) | 563 × 546 × 235 mm | ||
Weight | 32.6 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 | 4000 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 | LED indicator & Bluetooth + APP | ||
Communication | CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN |
Solis 12KW 15KW 20KW Three Phase High Voltage Energy Storage Inverter
Solis 12KW 15KW 20KW Three Phase High Voltage Energy Storage Inverter
AI intelligently manages charging and discharging
Easily expand system capacity using parallel connections and AC coupling
Bluetooth app support for quick and easy setup
160% PV input capacity to maximize solar energy utilization
Compatible with mainstream lithium batteries
Supports three-phase unbalanced output
-
Q :
1. What applications is this inverter ideal for?
A :
It's perfect for residential or small commercial hybrid systems requiring battery storage, solar input, and generator backup.
-
Q :
2. How much does this inverter support three-phase unbalanced output?
A :
Supports three-phase unbalanced output, allowing up to 50% of rated inverter power per phase(For single system)
-
Q :
3. Can it operate in both grid-tied and off-grid modes?
A :
Yes, it supports grid-tied operation for peak shaving, as well as off-grid and backup functionality with seamless switching.
-
Q :
4. What kind of battery types are supported?
A :
Compatible with high voltage 120-600V lithium
-
Q :
5. What are the dual AC outputs used for?
A :
One output is for essential loads (backup), the other for non-critical loads, allowing smart energy prioritization.
-
Q :
6. Is remote monitoring available?
A :
Yes, it supports Wi-Fi and optional 4G connectivity for real-time cloud or app-based monitoring
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