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20A DC input per MPPT with 4 trackers
200% PV oversizing and Power Input Capacity
Low PV Start-Up voltage of 50V
Dual battery ports and 2-in-1 function for effortless expansion
Additional ports for simplified wiring and installation
Functional and stylish wiring cover
Microgrid and generator modes for versatile operations
10s 200% EPS output with ≤10ms UPS level switch time
Support whole-home load without extra devices required
SPD-II protection on both DC/AC, AFCI optional
V2G/V2H ready for smart home energy integration
Intuitive management with Smart Schedule, Scene, and TOU
VPP ready, supporting FCAS, 2030.5, and OpenADR.
Wireless meter compatible for convenient setup
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-10K |
| Max. PV Input Power [Wp] | 20000 |
| Max. DC Voltage [V] | 600 |
| Nominal DC Operating Voltage [V] | 360 |
| Max. Input Current (per MPPT) [A] | 20 / 20 / 20 |
| Max. Short-Circuit Current (per MPPT) [A] | 25 / 25 / 25 |
| MPPT Operating Voltage Range [V] | 40 - 560 |
| Start Output Voltage [V] | 50 |
| No. of MPP Trackers / Strings per MPP Tracker | 4/1 |
| Rated Grid Voltage (AC Voltage Range) [V] | 220 / 230 / 240 |
| Rated Grid Frequency [Hz] | 50 / 60 |
| Nominal AC Output Power [W] | 9999 |
| Max. Apparent AC Output Power [VA] | 9999 |
| Max. AC Output Current [A] | 43.5 |
| Max. Apparent AC Input Power [VA] | 14500 |
| Max. AC Input Current [A] | 63 |
| Displacement Power Factor | 0.8 leading to 0.8 lagging |
| THDi (Rated Power) [%] | < 2 |
| Off-Grid Nominal Voltage [V] | 230 |
| Off-Grid Frequency [Hz] | 50 / 60 |
| Off-Grid Rated Power [VA] | 10000 |
| Off-Grid Rated Current [A] | 43.5 |
| Off-Grid Peak Power | 2 times of Off-grid rated power, 10s |
| THDv (Linear Load) [%] | < 2 |
| Switch Time [ms] | < 10 |
| Parameter | X1-VAST-8K |
| Max. PV Input Power [Wp] | 16000 |
| Max. DC Voltage [V] | 600 |
| Nominal DC Operating Voltage [V] | 360 |
| Max. Input Current (per MPPT) [A] | 20 / 20 / 20 |
| Max. Short-Circuit Current (per MPPT) [A] | 25 / 25 / 25 |
| MPPT Operating Voltage Range [V] | 40 - 560 |
| Start Output Voltage [V] | 50 |
| No. of MPP Trackers / Strings per MPP Tracker | 4/1 |
| Rated Grid Voltage (AC Voltage Range) [V] | 220 / 230 / 240 |
| Rated Grid Frequency [Hz] | 50 / 60 |
| Nominal AC Output Power [W] | 8000 |
| Max. Apparent AC Output Power [VA] | 8000 |
| Max. AC Output Current [A] | 34.8 |
| Max. Apparent AC Input Power [VA] | 14500 |
| Max. AC Input Current [A] | 63 |
| Displacement Power Factor | 0.8 leading to 0.8 lagging |
| THDi (Rated Power) [%] | < 2 |
| Off-Grid Nominal Voltage [V] | 230 |
| Off-Grid Frequency [Hz] | 50 / 60 |
| Off-Grid Rated Power [VA] | 8000 |
| Off-Grid Rated Current [A] | 34.8 |
| Off-Grid Peak Power | 2 times of Off-grid rated power, 10s |
| THDv (Linear Load) [%] | < 2 |
| Switch Time [ms] | < 10 |
| Parameter | X1-VAST-6K |
| Max. PV Input Power [Wp] | 12000 |
| Max. DC Voltage [V] | 600 |
| Nominal DC Operating Voltage [V] | 360 |
| Max. Input Current (per MPPT) [A] | 20 / 20 / 20 |
| Max. Short-Circuit Current (per MPPT) [A] | 25 / 25 / 25 |
| MPPT Operating Voltage Range [V] | 40 - 560 |
| Start Output Voltage [V] | 50 |
| No. of MPP Trackers / Strings per MPP Tracker | 3/1 |
| Rated Grid Voltage (AC Voltage Range) [V] | 220 / 230 / 240 |
| Rated Grid Frequency [Hz] | 50 / 60 |
| Nominal AC Output Power [W] | 6000 |
| Max. Apparent AC Output Power [VA] | 6000 |
| Max. AC Output Current [A] | 26.1 |
| Max. Apparent AC Input Power [VA] | 14500 |
| Max. AC Input Current [A] | 63 |
| Displacement Power Factor | 0.8 leading to 0.8 lagging |
| THDi (Rated Power) [%] | < 2 |
| Off-Grid Nominal Voltage [V] | 230 |
| Off-Grid Frequency [Hz] | 50 / 60 |
| Off-Grid Rated Power [VA] | 6000 |
| Off-Grid Rated Current [A] | 26.1 |
| Off-Grid Peak Power | 2 times of Off-grid rated power, 10s |
| THDv (Linear Load) [%] | < 2 |
| Switch Time [ms] | < 10 |
| Parameter | X1-VAST-5K |
| Max. PV Input Power [Wp] | 10000 |
| Max. DC Voltage [V] | 600 |
| Nominal DC Operating Voltage [V] | 360 |
| Max. Input Current (per MPPT) [A] | 20 / 20 / 20 |
| Max. Short-Circuit Current (per MPPT) [A] | 25 / 25 / 25 |
| MPPT Operating Voltage Range [V] | 40 - 560 |
| Start Output Voltage [V] | 50 |
| No. of MPP Trackers / Strings per MPP Tracker | 3/1 |
| Rated Grid Voltage (AC Voltage Range) [V] | 220 / 230 / 240 |
| Rated Grid Frequency [Hz] | 50 / 60 |
| Nominal AC Output Power [W] | 4999 |
| Max. Apparent AC Output Power [VA] | 4999 |
| Max. AC Output Current [A] | 21.8 |
| Max. Apparent AC Input Power [VA] | 14500 |
| Max. AC Input Current [A] | 63 |
| Displacement Power Factor | 0.8 leading to 0.8 lagging |
| THDi (Rated Power) [%] | < 2 |
| Off-Grid Nominal Voltage [V] | 230 |
| Off-Grid Frequency [Hz] | 50 / 60 |
| Off-Grid Rated Power [VA] | 5000 |
| Off-Grid Rated Current [A] | 21.8 |
| Off-Grid Peak Power | 2 times of Off-grid rated power, 10s |
| THDv (Linear Load) [%] | < 2 |
| Switch Time [ms] | < 10 |
