300kW / 320kW / 333kW / 350kW
6 MPPTs, 5 strings per MPPT for precise power
Power line communication (PLC) (Optional)*
Up to 99.03% efficiency
500~1500Vdc MPPT range
Max. 32A DC input per MPPT, optimized for high-power solar panel
IV curve scan
AC terminal temperature detection
Night-time SVG voltage regulation support
24 hours monitoring
AFCI support (optional)
IP66 protection degree
Effective Anti-PID Protection*
Optional Type I+II SPD on DC side & Type II SPD on AC side
Choose the X3-GRAND HV inverter for its exceptional performance, featuring up to 99% efficiency, a wide voltage range, 6 MPPTs, and 75A current for maximum energy capture.
With IP66 protection, temperature monitoring, and remote operation capabilities, it offers robust safety and streamlined maintenance for professional energy management.
| Category | X3-GRD-300K-HV | |
| DC Side | Max. PV input voltage [V] | 1500V |
| Nominal input voltage [V] | 1080V | |
| MPPT voltage range [V] | 550~1500V | |
| Strings per MPP tracker/No. of MPP trackers | 5/6 | |
| Max. PV input current per MPPT | 75A | |
| Max. input short circuit current Isc per MPPT | 115A | |
| AC Side | Rated AC output power [kW] | 300kVA |
| Rated AC output current [A] | 216.6A | |
| Max. short circuit current | 418.9 A | |
| Nominal AC voltage [V] | 3W+PE,800V | |
| Nominal AC frequency | 50Hz/60Hz | |
| Adjustable Power Factor Range | ~1 (0.8 leading-0.8 lagging) | |
| EFFICIENCY | Max. efficiency | 99.03% |
| European weighted efficiency | 98.8% | |
| GENERAL | Topology | Non-isolated |
| Dimensions (W×H×D) [mm] | 1225 × 825.5 × 369.1 mm | |
| Net weight [kg] | 130 |
| Category | X3-GRD-320K-HV | |
| DC Side | Max. PV input voltage [V] | 1500V |
| Nominal input voltage [V] | 1080V | |
| MPPT voltage range [V] | 550~1500V | |
| Strings per MPP tracker/No. of MPP trackers | 5/6 | |
| Max. PV input current per MPPT | 75A | |
| Max. input short circuit current Isc per MPPT | 115A | |
| AC Side | Rated AC output power [kW] | 320kVA |
| Rated AC output current [A] | 231A | |
| Max. short circuit current | 418.9 A | |
| Nominal AC voltage [V] | 3W+PE,800V | |
| Nominal AC frequency | 50Hz/60Hz | |
| Adjustable Power Factor Range | ~1 (0.8 leading-0.8 lagging) | |
| EFFICIENCY | Max. efficiency | 99.03% |
| European weighted efficiency | 98.8% | |
| GENERAL | Topology | Non-isolated |
| Dimensions (W×H×D) [mm] | 1225 × 825.5 × 369.1 mm | |
| Net weight [kg] | 130 |
| Category | X3-GRD-333K-HV | |
| DC Side | Max. PV input voltage [V] | 1500V |
| Nominal input voltage [V] | 1080V | |
| MPPT voltage range [V] | 550~1500V | |
| Strings per MPP tracker/No. of MPP trackers | 5/6 | |
| Max. PV input current per MPPT | 75A | |
| Max. input short circuit current Isc per MPPT | 115A | |
| AC Side | Rated AC output power [kW] | 333kVA |
| Rated AC output current [A] | 240.3A | |
| Max. short circuit current | 418.9 A | |
| Nominal AC voltage [V] | 3W+PE,800V | |
| Nominal AC frequency | 50Hz/60Hz | |
| Adjustable Power Factor Range | ~1 (0.8 leading-0.8 lagging) | |
| EFFICIENCY | Max. efficiency | 99.03% |
| European weighted efficiency | 98.8% | |
| GENERAL | Topology | Non-isolated |
| Dimensions (W×H×D) [mm] | 1225 × 825.5 × 369.1 mm | |
| Net weight [kg] | 130 |
| Category | X3-GRD-350K-HV | |
| DC Side | Max. PV input voltage [V] | 1500V |
| Nominal input voltage [V] | 1080V | |
| MPPT voltage range [V] | 550~1500V | |
| Strings per MPP tracker/No. of MPP trackers | 5/6 | |
| Max. PV input current per MPPT | 75A | |
| Max. input short circuit current Isc per MPPT | 115A | |
| AC Side | Rated AC output power [kW] | 352kVA |
| Rated AC output current [A] | 254A | |
| Max. short circuit current | 418.9 A | |
| Nominal AC voltage [V] | 3W+PE,800V | |
| Nominal AC frequency | 50Hz/60Hz | |
| Adjustable Power Factor Range | ~1 (0.8 leading-0.8 lagging) | |
| EFFICIENCY | Max. efficiency | 99.03% |
| European weighted efficiency | 98.8% | |
| GENERAL | Topology | Non-isolated |
| Dimensions (W×H×D) [mm] | 1225 × 825.5 × 369.1 mm | |
| Net weight [kg] | 130 |
