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micro-inverter

🔌 Micro Inverter Series SMI-600 / SMI-700 / SMI-800

High Efficiency | Stability | Smart Remote Monitoring | Optimized for Grid-Tied Systems

This smart micro inverter is ideal for balcony solar systems, rooftop PV, and solar power stations. It efficiently converts DC power from solar panels into AC power, seamlessly integrating into household or grid usage. Available in 600W, 700W, and 800W models, it features Wi-Fi remote monitoring, automatic voltage detection, and reverse transmission technology, ensuring high efficiency, safety, and smart operation.

✅ Smart Remote Monitoring – Track power generation via APP (iOS & Android) in real time

✅ Automatic Voltage Detection & Wide Voltage Range – Adapts to different grid conditions (85-265V)

✅ High Conversion Efficiency (93%+) – Reverse transmission technology minimizes energy loss

✅ IP67 Waterproof Rating – Suitable for outdoor installation, all-weather operation

✅ Supports Parallel Expansion – Multiple units can be stacked for increased power capacity

✅ Intelligent Load Adjustment & Low-Light Lock (APL) – Ensures power generation in low-light conditions

✅ Safety Protection (Anti-Islanding & Overtemperature Protection) – Ensures grid safety

🔋 Key Technical Specifications

🔹 DC Input

ModelSMI-600SMI-700SMI-800
Max Solar Panel Input Power 2×375W2×435W2×500W
MPPT Voltage Range 33-54V33-54V33-54V
Starting Voltage>22V DC>22V DC>22V DC
Operating Voltage Range22-60V DC 22-60V DC 22-60V DC
Max Input Current2×14A 2×16A2×18A 
Max Input Short-Circuit Protection Current2×16A2×18A2×20A

🔹 AC Output

ModelSMI-600SMI-700SMI-800
Max Output Power 600W700W800W
Rated Output Current@120V: 5A / @230V: 2.6A@120V: 5.9A / @230V: 3.1A@120V: 6.6A / @230V: 3.5A
Nominal Output Voltage@120V / @230V @120V / @230V@120V / @230
 Nominal Frequency50Hz / 60Hz 50Hz / 60Hz 50Hz / 60Hz 
Power Factor> 0.99 > 0.99> 0.99
Harmonic Distortion (THD)<5%<5%<5%

🔹 Efficiency, Safety & Protection

ModelSMI-600SMI-700SMI-800
Peak Efficiency 92.7%92.7%92.7%
CEC Weighted Efficiency92.5%92.5%92.5%
MPPT Tracking Efficiency99.8%99.8%99.8%
 Waterproof Level  IP67  IP67  IP67 

🔹 Mechanical Data

ModelSMI-600SMI-700SMI-800
Operating Temperature Range  -20°C ~ +50°C -20°C ~ +50°C -20°C ~ +50°C
Storage Temperature-20°C ~ +50°C-20°C ~ +50°C-20°C ~ +50°C
Dimensions (L×W×H) 284 × 200 × 49mm9284 × 200 × 49mm284 × 200 × 49mm
Weight 2.76kg 2.76kg 2.76kg
Cooling MethodNatural coolingNatural coolingNatural cooling

📞 For any inquiries, feel free to contact our support team!