2MWH Container Solar Battery Storage System
Polinovel 2MWH commercial energy storage system (ESS) is tailored for high-capacity power storage, ideal for large-scale renewable energy generation, PV self-consumption, off-grid applications, peak shaving, and emergency backup power.
Features
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Premium LiFePO4 chemistry with good consistency
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Modular system to flexibly match various industrial and commercial scenarios
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Parallel connections enable capacity expansion
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Efficient thermal management design to ensure safety and reliability
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Built-in EMS supports multiple operating modes
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Seamless switching to power supply by converter
Parameters
| Battery Parameter | ||
| Model | CESS2 | |
| Energy | 2.15MWH | |
| Configuration | 10 Clusters*768V 280Ah | |
| Rated Voltage | 768V | |
| Operating Voltage Range | 648~876Vdc (2.7~3.65V) | |
| PCS Parameter | ||
| DC Side | Voltage Range | 600~900Vdc |
| DC Channel | 5 | |
| Single Channel Rated Current | 85A | |
| AC On Grid Side | Output Line System | 3W+N+PE / 3W+PE |
| Rated Power | 250KW | |
| Rated Voltage | 380Vac / 400Vac | |
| Rated Frequency | 50Hz / 60Hz | |
| Voltage Range | -15%~+10% | |
| Rated Current | 100~200A | |
| Power Factor | 1 | |
| Output Harmonic | 0.03 | |
| AC Off Grid Side | Output Line System | 3W+N+PE / 3W+PE |
| Rated Power | 250KW | |
| Rated Voltage | 380Vac / 400Vac | |
| Rated Frequency | 50Hz / 60Hz | |
| Rated Current | 379A | |
| Voltage Accurace | 0.01 | |
| Output Voltage Harmonics | 3% (Linear Full Load) | |
| General Parameter | ||
| Environment | Working Temperature | -20℃~55℃ (derating above 45℃) |
| Storage Temperature | -20℃~60℃ | |
| Relative Humidity | 0~95%（non-condensing) | |
| Working Altitude | 2000m @45℃ (Derating 2000~4000m) | |
| Noise | ≤70dB | |
| Other | Communication Method | RS485 / CAN |
| Isolation Method | Isolation Transformer | |
| IP Rating | IP54 | |
| Cooling Method | Air Cooling | |
| Max. Efficiency | 98.5% (excluding the isolation transformer) | |
| Fire Protection | HFC-ea | |
| Dimension (W*D*H) | 1296*2438*2591mm / 480.2*96*102in | |
Wide Range Of Applications
