Solis S6 Pro 8kW Advanced Hybrid Inverter overview

The Solis S6 Pro 8kW Advanced Hybrid Inverter is part of Solis’ PRO-series low-voltage energy storage range, engineered for systems that require higher power output, strong motor-start capability and flexible system expansion. It integrates solar charging, battery management, generator support and AC power conversion into a single robust unit.

Designed around a 48V battery platform, the inverter delivers pure sine wave output, making it suitable for sensitive electronics, household appliances and high-inrush loads.

Intelligent hybrid energy management

The Solis S6 Pro 8kW hybrid inverter intelligently manages energy from solar panels, battery storage and grid or generator input. Solar energy is prioritised to power loads and charge batteries. When solar production is insufficient, the inverter automatically draws from batteries or grid/generator sources to ensure uninterrupted power supply.

This hybrid operation helps reduce grid dependence while maintaining reliable backup power.

Dual MPPT solar charging performance

The inverter features dual MPPT trackers, allowing two independent solar strings to be optimised separately. This improves solar energy harvest when panels are installed on different roof orientations or experience partial shading.

The wide MPPT operating range supports flexible PV array design and high overall system efficiency.

Battery compatibility and energy storage

The Solis S6 Pro 8kW supports lithium-ion and lead-acid batteries operating within a 40–60V battery voltage range. Intelligent charge and discharge control protects batteries from over-charging, deep discharge and abnormal operating conditions.

High charge and discharge current capability allows the system to handle demanding loads and rapid energy transitions.

Backup power and surge capability

This inverter is designed for demanding backup scenarios and provides up to 200% surge power for 10 seconds, making it suitable for starting pumps, compressors and other motor-driven equipment.

Fast backup transfer ensures minimal interruption during grid outages and load-shedding events.

Parallel operation and system expansion

The Solis S6 Pro 8kW hybrid inverter supports parallel operation, allowing multiple units to be combined in single-phase or three-phase configurations. This makes the inverter suitable for growing energy requirements in residential or small commercial environments.

Typical applications

The Solis S6 Pro 8kW Advanced Hybrid Inverter is suitable for:

• Residential homes with higher power demand

• Backup power systems for load-shedding

• Small commercial and office installations

• Hybrid solar systems with generator support

Technical specifications

• Brand: Solis

• Model / MPN: S6-EH1P8K-L-PRO

• Inverter type: Hybrid, single-phase, low voltage

• Rated output power: 8 000 W

• Maximum apparent output power: 8.8 kVA

• Battery type: Lithium-ion / Lead-acid

• Battery voltage range: 40–60 V

• Maximum charge / discharge power: 8 kW

• Maximum charge / discharge current: 190 A

PV input

• Recommended PV power: 12.8 kW

• Maximum PV input voltage: 600 V

• Rated PV voltage: 330 V

• Start-up voltage: 90 V

• MPPT voltage range: 90–520 V

• MPPT trackers / strings: 2 / 2

• Maximum PV input current: 16 A / 16 A

• Maximum PV short-circuit current: 24 A / 24 A

AC output

• Rated grid voltage: 220 / 230 V

• Rated grid frequency: 50 Hz

• Rated output current: 36.4 A

• Maximum output current: 40 A

• Power factor: >0.99

• THDi: <2 %

Backup output

• Surge capability: 200 % for 10 s

• Backup switch time: <4 ms

• Maximum bypass current: 40 A

Efficiency

• Maximum efficiency: >96.9 %

• EU efficiency: >96.5 %

General

• Ingress protection: IP66

• Cooling method: Natural convection

• Operating temperature: –40 °C to +60 °C (derating above 45 °C)

• Maximum altitude: 4 000 m

• Dimensions (W × H × D): 406 × 560 × 215 mm

• Weight: 26 kg

• Communication: RS485, CAN

• Manufacturer warranty: Manufacturer warranty (terms and duration depend on registration and regional policy)