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| Item | Specification (YF-233) | Specification (YF-261) |
|---|---|---|
| Model Number | YF-233 | YF-261 |
| Cell model | 280AH / 3.2V | 314AH / 3.3V |
| Cell Type | Lithium iron phosphate | Lithium iron phosphate |
| Rated Discharge Rate | ≤0.5C | ≤0.5C |
| Rated Voltage | 832V | 832V |
| Operating Voltage Range | 728V - 936V | 728V - 936V |
| Nominal Energy | 233kWh | 261kWh |
| Protection Rating | IP55 | IP55 |
| Weight (kg) | 2300 | 2600 |
| Cooling method | Liquid cooling | Liquid cooling |
| Dimensions (L×W×H, mm) | 1030 × 1360 × 2350 | 1030 × 1360 × 2350 |
| Operating Temp Range | -25°C ~ 55°C | -25°C ~ 55°C |
| Relative Humidity | 0 - 95% (condensation-free) | 0 - 95% (condensation-free) |
| Max Operating Altitude (m) | ≤3000 | ≤3000 |
| System Communication Interface | RS485 / Ethernet | RS485 / Ethernet |