Utility String Inverter
X3-GRAND HV
-
300kW / 320kW / 333kW / 350kW
The SolaX X3-GRAND HV is a 350kW ground-mounted string inverter delivering 99% efficiency with 6 MPPT trackers for optimal energy harvest. It features Type II SPD protection, AFCI (optional), and PID mitigation for enhanced safety. Its 1500V DC input and PLC communication ensure wide compatibility, while modular design simplifies installation and maintenance
-
Watch Video
Product Advantage
The X3-GRAND grid tied inverter is designed for both new and retrofit ground-based solar power station projects. Designed for durability, the utility-scale inverter supports operation at altitudes up to 5000 meters and is protected by an IP66-rated enclosure. An automatic tripping switch further enhances safety in harsh outdoor conditions.
6 MPPTs, 5 strings per MPPT for precise power
Power line communication (PLC)
IV curve scan
24 hours monitoring
Night-time SVG voltage regulation support
Up to 99.03% efficiency
500~1500Vdc MPPT range
Max. 75A DC input per MPPT, optimized for high-power solar panel
AC terminal temperature detection
AFCI support (optional)*
IP66 ingress protection
Effective Anti-PID protection (optional)*
Optional Type I+II SPD on DC side & Type II SPD on AC side*
Product Parameters
-
X3-GRD-350K-HV-
PV INPUT
Max. PV input power per MPPT 525 kWp MPPT voltage range 500 ~ 1500 V No. of MPP trackers / strings per MPP tracker 6 / 5 Max. input current per MPPT 115 A -
AC OUTPUT
Rated output power 350 kW Rated AC voltage 3 / PE, 800 V -
GENERAL
Ingress protection IP66 Dimensions (W /H / D) 1225 x 825.5 x 369.1 mm
Net Weight < 130 kg Cooling concept Smart air cooling
-
-
X3-GRD-333K-HV
-
PV INPUT
Max. PV input power per MPPT 499.5 kWp MPPT voltage range 500 ~ 1500 V No. of MPP trackers / strings per MPP tracker 6 / 5 Max. input current per MPPT 115 A -
AC OUTPUT
Rated output power 333 kW Rated AC voltage 3 / PE, 800 V -
GENERAL
Ingress protection IP66 Dimensions (W /H / D) 1225 x 825.5 x 369.1 mm
Net Weight < 130 kg Cooling concept Smart air cooling
-
-
X3-GRD-320K-HV
-
PV INPUT
Max. PV input power per MPPT 480 kWp MPPT voltage range 500 ~ 1500 V No. of MPP trackers / strings per MPP tracker 6 / 5 Max. input current per MPPT 115 A -
AC OUTPUT
Rated output power 320 kW Rated AC voltage 3 / PE, 800 V -
GENERAL
Ingress protection IP66 Dimensions (W /H / D) 1225 x 825.5 x 369.1 mm
Net Weight < 130 kg Cooling concept Smart air cooling
-
-
X3-GRD-300K-HV
-
PV INPUT
Max. PV input power per MPPT 450 kWp MPPT voltage range 500 ~ 1500 V No. of MPP trackers / strings per MPP tracker 6 / 5 Max. input current per MPPT 115 A -
AC OUTPUT
Rated output power 300 kW Rated AC voltage 3 / PE, 800 V -
GENERAL
Ingress protection IP66 Dimensions (W /H / D) 1225 x 825.5 x 369.1 mm
Net Weight < 130 kg Cooling concept Smart air cooling
-
Data Download
-
Datasheet
-
User Manual
-
Quick Installation Guide
-
Maintenance Guide
-
Declaration
-
File nameLanguageFormatSizeLast updateddownload
To the Latest Newsletter
Stay Ahead with the Latest SolaX Updates!
Sign up
I agree to receive marketing emails from SolaX Power