SG350HX-V134_350kW_S Three-phase 350 kW C&I grid inverter

Sungrow SG350HXis an industrial-grade three-phase grid PV inverter designed for large commercial and solar plants. With high efficiency, stable operation in harsh conditions and design flexibility, this inverter is an excellent choice for highly reliable photovoltaic solutions.

Thanks to 12 independent MPPT trackers, operation at up to 1500V DC and extremely high efficiency (up to 99.02%), the SG350HX ensures maximum absorption of solar energy, even with varied panel configurations and inclinations. The device is equipped with modern protections – SPD type II (AC/DC), AFCI, reverse voltage protection, etc.

Reliable, intelligent and easy to integrate into SCADA systems, the SG350HX is an excellent choice for solar parks and commercial installations.

Main advantages:

Power up to 352kVA at 30°C;
Up to 12 MPPT trackers for optimal energy production;
MPPT range: 500–1500V DC;
High efficiency – up to 99.02%;
Integrated SPD protection type II (AC & DC);
Extremely compact dimensions for this class;
Fanless cooling / natural convection;
SCADA, PLC, I-V scanning and remote diagnostics;
IP66 protection for working in extreme conditions.

Sungrow SG350HXis a new generation inverter designed for peak loads, heterogeneous arrays and conditions without compromising efficiency and security. A perfect choice for long-term solar investments.

We inform you that, despite our efforts, we cannot guarantee that the published information and photos do not contain inaccuracies or errors that cannot be a legal basis for claims.

Technical characteristics:

Rated AC power: 350 kW
Maximum AC Power:352kVA (at 30°C)
Maximum DC input voltage: 1500 V
MPPT Operating Range: 500 – 1500 V
Number of MPPT trackers: 12
MPPT Maximum Input Current: 40 A
AC output voltage:3-phase, 800V
Maximum AC current: 254 A
Maximum efficiency: 99.02%
THD (Harmonic Distortion): < 3%
Communication: RS485, PLC, Ethernet, DI/DO
Monitoring:Intelligent string monitoring, SCADA support
Cooling:Passive - no fan (natural ventilation)
Degree of protection: IP66
Temperature range:-30°C to +60°C
Dimensions (W x H x D): 1136 × 870 × 361 mm
Weight: ≤ 116 kg
Certifications:IEC 62109, VDE AR-N 4110, IEC 61727, UL1741 SA, etc.

Additional information