Sungrow · LFP · Intelligent liquid cooling · 20-ft container
Utility-scale AC-coupled storage container holding 6,904 kWh of LFP cells with four integrated 450 kVA silicon carbide conversion units, rated for four-hour discharge. Transformerless design outputs 690V AC directly, with intelligent liquid cooling and an IP55 enclosure rated to 4,000 m altitude.
| Cell Chemistry | LFP |
| Nominal Capacity | 6,904 kWh |
| Nominal Voltage Range | 1,101.6-1,489.2V DC |
| Nominal AC Power | 1,800 kVA (450 kVA x 4) |
| Nominal AC Voltage | 690V |
| AC Voltage Range | 621-759V |
| Nominal AC Current | 414A x 4 |
| THDi | < 1% (nominal power) |
| DC Component | < 0.5% |
| Power Factor | > 0.99 / 1 leading to 1 lagging |
| Reactive Power Range | -100% to +100% |
| Nominal Frequency | 50 Hz / 60 Hz |
| Isolation Method | Transformerless |
| Dimensions (W x H x D) | 6,058 x 2,896 x 2,438 mm |
| Weight | 55,000 kg |
| Degree of Protection | IP55 |
| Anti-corrosion Grade | C4 |
| Operating Temp | -30 to +45 C |
| Operating Humidity | 0-100% |
| Max Operating Altitude | 4,000 m |
| Temperature Control | Intelligent liquid cooling |
| Communication | Ethernet |
Sungrow Power Supply, founded in 1997 and headquartered in Hefei, China, is one of the world's largest manufacturers of power conversion systems and integrated AC-coupled battery energy storage systems. The company shipped 43 GWh of energy storage systems in 2025, ranking amon...
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