Deye · Featured inverter
Deye 6.6kW Single-Phase Off-Grid Inverter
SUN-6.6K-OG03LP1-EU-AM2
For homes, farms, remote sites and small-business backup. Supports 40–60V lead-acid or lithium batteries, dual MPPT and 230V single-phase pure sine wave output.
¥2,600 CNY
CNY / unit
Listed product price in Chinese yuan. Ask for destination freight, taxes, availability and lead time.
- ✓ 6.6kW rated output; 2× peak for 10s
- ✓ Dual MPPT with 18A + 18A PV input
- ✓ 4ms transfer; up to 97.6% efficiency
- ✓ IP65, built-in Wi-Fi and Deye Cloud
6.6kW model specifications
| Rated output | 6600 W |
|---|---|
| Battery voltage range | 40–60 V |
| Battery type | Lead-acid / lithium-ion |
| Max. charge/discharge current | 140 A |
| Max. PV access power | 13200 W |
| Max. PV input power | 10560 W |
| Max. PV voltage | 500 V |
| Start-up voltage | 125 V |
| MPPT voltage range | 150–425 V |
| Rated PV voltage | 370 V |
| PV operating current | 18 + 18 A |
| PV short-circuit current | 27 + 27 A |
| MPPT / strings per tracker | 2 / 1+1 |
| AC output | 230 V · L+N+PE |
| Output frequency | 50 / 60 Hz |
| Rated output current | 28.7 A |
| Peak output | 13200 W · 10 s |
| Transfer time | 4 ms |
| Max. efficiency | 97.6% |
| European efficiency | 96.5% |
| MPPT efficiency | >99% |
| Protection | IP65 |
| Communication | Wi-Fi · Bluetooth · RS485 · CAN |
| Size (without connectors/brackets) | 323 × 424 × 176 mm |
| Weight | 8.6 kg |
| Operating temperature (derating >45°C) | −40 … +60 °C |
| Noise | <46 dB |
| Altitude | 3000 m |
| Grid/generator input current | 35 A / 35 A |
| Cooling | Intelligent air cooling |
Installation & system matching
For 230V, 50/60Hz single-phase off-grid systems. Check simultaneous load and starting surge, battery BMS protocol and current limits. Up to 16 units in parallel, configured according to the manual.
For cold climates, check battery charging temperature, PV cold-weather open-circuit voltage and installation protection. Inverter operating temperature is not the battery charging range.
Official documents & details
Deye · 2026-09-18
Deye OG03
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