SDT G3 Series 17-40kW | 3-Phase Multi-String

Residential & Commercial PV Inverter SDT G3 Series 17-40kW | 3-Phase Multi-String

The SDT G3 Series smart PV inverter delivers premium performance for residential and small commercial rooftop systems across 8-50kW power ranges. Featuring:

Advanced Engineering：

Magnesium-aluminum alloy chassis with stretch-forming technology

Ultra-quiet operation (as low as 29dB)

98.8% peak efficiency with 160V ultra-low startup voltage

22A max input current for high-power module compatibility

Robust Protection：

IP66 rating for harsh environments

Optional DC arc-fault protection (AFCI 3.0)

Rapid Shutdown (RSD) & Type II surge protection

Supports aluminum wiring for cost efficiency

Smart Features：

String-level monitoring

IV curve diagnostics

Nighttime power supply

Multiple communication protocols

✅ Key Advantages

1.5x DC overmatching | 1.1x AC continuous overload

IP66 dust/waterproof protection

DC arc-fault detection support

Dual-stage AC/DC surge protection

⚡ AFCI 3.0 | Next-Gen Arc Detection

Industry-leading safety with AI-powered technology:

30A high-current support for modern modules

200m detection range

Proprietary control chip: 500ms shutdown (<0.5s)

100% detection accuracy with deep learning

AFCI 3.0: Faster (<0.5s) | Smarter | Safer

Precision arc hunting • Instant system shutdown