| US-Model | ESS 12kW 32kWh | |
|---|---|---|
| AC Input | Rated Input Voltage (VAC) | 120 (L1/N, L2/N) 240 (L1/L2) |
| Voltage Range (VAC) | (85–140)±2% | |
| Frequency (Hz) | 50Hz/60Hz (Auto detection) | |
| AC Output | Rated Capacity (W) | Split phase: 12000; Single phase: 7200 (limited by the wiring terminals) |
| Surge Power (VA) | Split phase: 12000; Single phase: 7200 (limited by the wiring terminals) | |
| Voltage (VAC) | 120 (L1/N, L2/N) 240 (L1/L2) | |
| Power Factor (PF) | 1 | |
| Frequency | 50Hz±0.3Hz/60Hz±0.3Hz | |
| Switch Time (ms) | 10 | |
| Wave Form | Pure Sine Wave | |
| Overload Capacity (Battery Mode) | (105% < load <110%)±5%: report error and turn off the output after 5 minutes; (110% < load <125%)±5%: report error and turn off the output after 10 seconds; Load >125% ±5%: report error and turn off the output after 5 seconds | |
| Max. Efficiency (Battery Mode) | >91% | |
| Charger (PV/AC) | Solar Charger Type | MPPT |
| Max. PV Input Current / Power | 22A+22A/6KW+6KW | |
| Operating Voltage Range (VDC) | 90Vdc–485Vdc | |
| Max. PV Open Circuit Voltage (VDC) | 500Vdc | |
| Max. Charge Current (PV+AC) (A) | 220A | |
| Battery | Nominal Battery Voltage | 51.2VDC |
| Rated Energy | 32kWh (0.5C, 25°C) | |
| Usable Energy (90% DOD) | 28.8kWh | |
| Max. Charge/Discharge Current | 200A/200A | |
| Operation Voltage Range | 44.8Vdc–58.4Vdc | |
| Operation Temperature | -10°C–+50°C | |
| Interface | Reveal / Communication / Monitoring | LCD/RS485, RS232, USB, Dry Contact/WIFI |
| General Data | Ingress Protection | IP20 |
| Operating Temperature | -10°C–50°C | |
| Relative Humidity | 5%–95% (Non-condensing) | |
| Storage Temperature | -15°C–60°C | |
| Max. Operating Altitude | 4000m (Derating above 1000m) | |
| DIMENSION | Product Size (L×W×D) | 695×298×1550 |
| Packaging Size (L×W×D) | 755×480×1630 | |
Safety Protection
Multiple safety protections.




