XA Series Hybrid Solar Inverter
XA Series Hybrid Solar Inverter 6.6-10.6 kW
Dual on/off-grid modes support battery-free operation. Enables energy storage and grid feed-in under SUE/PEC modes, with dual AC inputs and automatic switching.
CT-based reverse current detection intelligently controls power flow, prioritizes self-use, prevents grid backfeed, and complies with energy regulations.
Clear and intuitive interface with real-time display of current, voltage, power, energy data, and fault alarms for easy operation.
The XA series belongs to the hybrid solar inverters range. Review the exact model in the specification table rather than selecting on the series name alone.
Dual on/off-grid modes support battery-free operation. Enables energy storage and grid feed-in under SUE/PEC modes, with dual AC inputs and automatic switching. CT-based reverse current detection intelligently controls power flow, prioritizes self-use, prevents grid backfeed, and complies with energy regulations.
Structural Features
Key features of the XA platform:
- Dual on/off-grid modes support battery-free operation. Enables energy storage and grid feed-in under SUE/PEC modes, with dual AC inputs and automatic switching.
- CT-based reverse current detection intelligently controls power flow, prioritizes self-use, prevents grid backfeed, and complies with energy regulations.
- Clear and intuitive interface with real-time display of current, voltage, power, energy data, and fault alarms for easy operation.
- Dustproof and waterproof design protects against rain, wind, salt spray, humidity, and industrial cleaning, ensuring long-term stable operation.
- Supports single-phase and three-phase parallel operation. Up to 9 units in single phase and up to 4 units per phase in three-phase systems.
- Compatible with up to 99% of conventional electrical equipment. Flexible and practical for residential, commercial, and backup power applications.
Product Advantages
Dual on/off-grid modes support battery-free operation. Enables energy storage and grid feed-in under SUE/PEC modes, with dual AC inputs and automatic switching.
CT-based reverse current detection intelligently controls power flow, prioritizes self-use, prevents grid backfeed, and complies with energy regulations.
Clear and intuitive interface with real-time display of current, voltage, power, energy data, and fault alarms for easy operation.
Dustproof and waterproof design protects against rain, wind, salt spray, humidity, and industrial cleaning, ensuring long-term stable operation.
Supports single-phase and three-phase parallel operation. Up to 9 units in single phase and up to 4 units per phase in three-phase systems.
Compatible with up to 99% of conventional electrical equipment. Flexible and practical for residential, commercial, and backup power applications.
Technical Parameters
| Parameter | XA6648 | XA8648 | XA10648 |
|---|---|---|---|
| General | |||
| Phase | Single-phase input / single-phase output | ||
| Max. PV input power | 12000W | 16000W | 18000W |
| Rated output power | 6600VA/6600W | 8600VA/8600W | 10600VA/10600W |
| Max. charging power | 6600W | 8000W | 10600W |
| AC output | |||
| Rated input voltage | 220/230/240 VAC | ||
| Output voltage range | 184-264.5 / 195.5-253 / 182-260 VAC (selectable) | ||
| Rated output current | 28.7A | 37.4A | 46.1A |
| Power factor | >0.99 | ||
| Efficiency | |||
| Max. conversion efficiency (DC/AC) | 0.95 | 0.96 | |
| Grid-tie AC input | |||
| AC start-up / auto-restart voltage | 60 – 80 VAC / 180 VAC | ||
| Grid feed-in voltage range | 90 – 280 VAC or 170 – 280 VAC | ||
| Grid feed-in frequency range | 50 / 60 Hz (auto-sensing) | ||
| Max. grid feed-in current | 40A | 60A | |
| PV input (DC) | |||
| Max. PV input voltage | 500 VDC | ||
| MPPT operating range | 120 VDC ~ 450 VDC | ||
| MPPT tracker count / max. PV input current | 2 / 21A | 2 / 27A | |
| Battery-mode output | |||
| Rated output voltage | 220/230/240 VAC | ||
| Output waveform | Pure sine wave | ||
| Conversion efficiency (DC to AC) | 0.93 | ||
| Battery & charging | |||
| Battery type | Lead-acid or lithium-ion | ||
| Battery voltage range (V) | 40-60VDC | ||
| Rated DC voltage | 48 VDC | ||
| Max. PV charging current | 135A | 190A | 210A |
| Max. utility charging current | 135A | 190A | 210A |
| Max. total charging current | 135A | 190A | 210A |
| Physical | |||
| Dimensions D×W×H (mm) | 192×418×633 | ||
| Weight (ref., kg) | 23.5 | 28 | 29 |
| Communication | |||
| Parallel interface | Up to 9 units in parallel | ||
| Expansion slot | RS-232 / RS485, Wi-Fi | ||
| Environment | |||
| Operating humidity | 0-100% RH (non-condensing) | ||
| Operating temperature | -10°C to 50°C | ||
| Standards & certification | |||
| Safety / EMC standards | IEC/EN 62109-1 ,IEC/EN 62109-2,IEC/EN 61000-6-2/4,IEC 61683,IEC62116,IEC61727 | ||
Use the XA electrical limits as the starting point for system design. Confirm the AC supply where applicable, battery voltage, PV string limits and equipment connected to the output. Optional functions must be specified with the order.
Check the battery and charging requirements for the selected XA model. Match permitted charge and discharge current, charging profile and any supported BMS protocol. A matching connector or nominal voltage alone does not confirm compatibility. For a battery-free or DC-only product, use only the interfaces listed in its model table.
For a XA quotation, send the exact model, quantity, destination market, electrical requirements and expected operating duty. Identify any branding, packaging or documentation requirements separately so the supplied configuration is clear.
The table describes one published model revision. Confirm the current supply configuration before ordering.
Before You Order
Use the XA electrical limits as the starting point for system design. Confirm the AC supply where applicable, battery voltage, PV string limits and equipment connected to the output. Optional functions must be specified with the order.
Electrical Match
Check the battery and charging requirements for the selected XA model. Match permitted charge and discharge current, charging profile and any supported BMS protocol. A matching connector or nominal voltage alone does not confirm compatibility. For a battery-free or DC-only product, use only the interfaces listed in its model table.
Installation Plan
Install the XA product within the temperature, ventilation and enclosure conditions stated in its manual. Specify cable sizes, isolation and protection through a qualified installation design. Product dimensions and clearances should be checked before cabinet or mounting work.
Supply Configuration
XA Series — Selection and Application
The XA series belongs to the hybrid solar inverters range. Review the exact model in the specification table rather than selecting on the series name alone.
Dual on/off-grid modes support battery-free operation. Enables energy storage and grid feed-in under SUE/PEC modes, with dual AC inputs and automatic switching. CT-based reverse current detection intelligently controls power flow, prioritizes self-use, prevents grid backfeed, and complies with energy regulations.
Model selection
For XA, first identify the required electrical interface and continuous load.
Parameter | XA6648 | XA8648 | XA10648 Phase | Single-phase input / single-phase output
Operating features
Dual on/off-grid modes support battery-free operation. Enables energy storage and grid feed-in under SUE/PEC modes, with dual AC inputs and automatic switching.
CT-based reverse current detection intelligently controls power flow, prioritizes self-use, prevents grid backfeed, and complies with energy regulations.
Clear and intuitive interface with real-time display of current, voltage, power, energy data, and fault alarms for easy operation.
Dustproof and waterproof design protects against rain, wind, salt spray, humidity, and industrial cleaning, ensuring long-term stable operation.
Supports single-phase and three-phase parallel operation. Up to 9 units in single phase and up to 4 units per phase in three-phase systems.
Compatible with up to 99% of conventional electrical equipment. Flexible and practical for residential, commercial, and backup power applications.
System integration
Use the XA electrical limits as the starting point for system design. Confirm the AC supply where applicable, battery voltage, PV string limits and equipment connected to the output. Optional functions must be specified with the order.
Battery and charging
Check the battery and charging requirements for the selected XA model. Match permitted charge and discharge current, charging profile and any supported BMS protocol. A matching connector or nominal voltage alone does not confirm compatibility. For a battery-free or DC-only product, use only the interfaces listed in its model table.
Installation planning
Install the XA product within the temperature, ventilation and enclosure conditions stated in its manual. Specify cable sizes, isolation and protection through a qualified installation design. Product dimensions and clearances should be checked before cabinet or mounting work.
Monitoring and interfaces
Check which monitoring ports and communication options are included on the selected XA model. Confirm accessory hardware, protocol and firmware before relying on remote monitoring, battery communication or expansion.
Frequently asked questions
Which XA model should I choose? Start with the model table and the loads or battery system, then confirm the final configuration before ordering.
Are all optional functions included? No. Availability depends on the model, hardware and agreed supply specification.
Can I combine data from different catalogues? Use one matching model and revision. Confirm any differing values with the supplier.
Discuss your requirements
Contact Techfine Group with your XA requirements. Include the model and the application so the electrical configuration and supporting documents can be checked.

