5kW / 6kW / 8kW / 10kW
V2G/V2H ready for smart home energy integration*
Smart Schedule, Smart Scene, and 7×24h TOU
VPP ready with a variety of compatibility(OpenADR,
IEEE2030.5, FCAS, API)*
Wireless meter compatibility
Support whole-home load without extra devices
Up to 200% EPS output for 10s
UPS-level switchover time <10ms
Type II SPD on AC&DC side
Optional AFCI protection*
Dual battery ports & 2-in-1 function for expansion
Dedicated multi-device connections for streamlined cabling
Functional and stylish wiring cover
Microgrid and generator compatible for resilient off-grid solutions
20A DC input per MPPT with 4 trackers
200% PV oversizing and high power capacity
Low PV start-up voltage of 50V
X1-VAST offers flexible expansion with dual battery ports and simplified wiring for easy installation. It ensures safety and reliability with 200% EPS output, fast UPS-level switch time, and SPD-II protection on both DC and AC sides. Smart energy management is enabled with V2G/V2H readiness, intuitive controls, and compatibility with VPP. Economically, it supports 200% PV oversizing, 20A DC input per MPPT with 4 trackers, and operates efficiently with a low startup voltage of 50V.
| Parameter | X1-VAST-5K |
| Max. recommended PV array power | 10 kWp |
| Max. PV input voltage | 600 V |
| Nominal PV input voltage | 360 V |
| Operating voltage range | 40 ~ 560 V |
| MPPT voltage range | 40 ~ 560 V |
| Start-up voltage | 50 V |
| No. of MPP trackers / Strings per MPP tracker | 3 / (1 / 1 / 1) |
| Max. input current per MPPT (MPPT1/2/3) | 20 A / 20 A / 20 A |
| Max. input short circuit current per MPPT (MPPT1/2/3) | 25 A / 25 A / 25 A |
| Rated output power | 4999 W |
| Rated output current | 21.8 A |
| Max. output apparent power | 4999 VA |
| Max. output continuous current | 21.8 A |
| Max. AC input apparent power | 14500 VA |
| Max. AC input current | 63 A |
| Adjustable Power Factor range | ~ 1 (0.8 lagging to 0.8 leading) |
| THDi (rated power) | < 2% |
| Parameter | X1-VAST-6K |
| Max. recommended PV array power | 12 kWp |
| Max. PV input voltage | 600 V |
| Nominal PV input voltage | 360 V |
| Operating voltage range | 40 ~ 560 V |
| MPPT voltage range | 40 ~ 560 V |
| Start-up voltage | 50 V |
| No. of MPP trackers / Strings per MPP tracker | 3 / (1 / 1 / 1) |
| Max. input current per MPPT (MPPT1/2/3) | 20 A / 20 A / 20 A |
| Max. input short circuit current per MPPT (MPPT1/2/3) | 25 A / 25 A / 25 A |
| Rated output power | 6000 W |
| Rated output current | 26.1 A |
| Max. output apparent power | 6000 VA |
| Max. output continuous current | 26.1 A |
| Max. AC input apparent power | 14500 VA |
| Max. AC input current | 63 A |
| Adjustable Power Factor range | ~ 1 (0.8 lagging to 0.8 leading) |
| THDi (rated power) | < 2% |
| Parameter | X1-VAST-8K |
| Max. recommended PV array power | 16 kWp |
| Max. PV input voltage | 600 V |
| Nominal PV input voltage | 360 V |
| Operating voltage range | 40 ~ 560 V |
| MPPT voltage range | 40 ~ 560 V |
| Start-up voltage | 50 V |
| No. of MPP trackers / Strings per MPP tracker | 4 / (1 / 1 / 1 / 1) |
| Max. input current per MPPT (MPPT1/2/3) | 20 A / 20 A / 20 A / 20 A |
| Max. input short circuit current per MPPT (MPPT1/2/3) | 25 A / 25 A / 25 A / 25 A |
| Rated output power | 8000 W |
| Rated output current | 34.8 A |
| Max. output apparent power | 8000 VA |
| Max. output continuous current | 34.8 A |
| Max. AC input apparent power | 14500 VA |
| Max. AC input current | 63 A |
| Adjustable Power Factor range | ~ 1 (0.8 lagging to 0.8 leading) |
| THDi (rated power) | < 2% |
| Parameter | X1-VAST-10K |
| Max. recommended PV array power | 20 kWp |
| Max. PV input voltage | 600 V |
| Nominal PV input voltage | 360 V |
| Operating voltage range | 40 ~ 560 V |
| MPPT voltage range | 40 ~ 560 V |
| Start-up voltage | 50 V |
| No. of MPP trackers / Strings per MPP tracker | 4 / (1 / 1 / 1 / 1) |
| Max. input current per MPPT (MPPT1/2/3) | 20 A / 20 A / 20 A / 20 A |
| Max. input short circuit current per MPPT (MPPT1/2/3) | 25 A / 25 A / 25 A / 25 A |
| Rated output power | 9999 W |
| Rated output current | 43.5 A |
| Max. output apparent power | 9999 VA |
| Max. output continuous current | 43.5 A |
| Max. AC input apparent power | 14500 VA |
| Max. AC input current | 63 A |
| Adjustable Power Factor range | ~ 1 (0.8 lagging to 0.8 leading) |
| THDi (rated power) | < 2% |
