The Ginlong Solis S6-EH1P-L-PRO series are single-phase hybrid inverters, designed for PV systems with energy storage - both in homes and small commercial buildings. In practice, this means seamless operation in grid-connected mode with the ability to charge batteries and power loads using stored energy when grid electricity is expensive or during outages.
These units feature two independent MPPTs, simplifying PV system design on roofs with varied orientations and slopes, while minimizing losses during partial shading. Their high European efficiency translates to better energy yield in typical Polish operating conditions - not just under ideal sunlight, but also with variable weather.
For daily operation, reliable monitoring in SolisCloud and convenient communication (including via Wi-Fi and RS485) enable remote monitoring of energy production, consumption, and battery status. The series is compatible with batteries through popular interfaces (e.g., CAN/RS485) and meets required connection and safety standards, with warranty terms dependent on distribution and market.
Ranking
Specifications
Pros and cons
Ginlong Solis has been listed on BloombergNEF's Tier 1 PV Inverter Manufacturers list for several years, with the most recent confirmation in Q1 2025. This provides installers and financiers with the assurance of long-term service and parts availability.
A wide range of MPPT voltage (90-520 V) and a maximum input current of 16 A per tracker enable operation with modern 182/210 mm format modules. Two independent MPPTs allow for the use of two panels with different azimuths or tilt angles without disproportionate losses due to partial shading.
European efficiency exceeding 96.2% translates into higher energy yield in the variable solar irradiation typical of Poland (especially outside the summer season). Peak efficiency of over 97.5% is comparable to leading hybrid solutions in the LV segment.
The IP66 protection class and the operating temperature range of -40°C to +60°C allow for the installation of the inverter outdoors without an additional enclosure, which is important in the Polish climate (cold winters and high summer temperatures on southern walls).
Integrated arc fault detection (AFCI, compliant with IEC 62109 safety requirements) and a switch-over time to battery power of less than 10 ms enable continuous power supply to sensitive devices (e.g., NAS, routers, heat pumps with a control module) during power outages.
The series is designed to work exclusively with low-voltage batteries (LV, 40-60 V DC), which means it is not compatible with popular high-voltage (HV) systems (e.g., BYD HVS 5-10 kWh, Pylontech Force H2). When dealing with large storage capacities (>10 kWh), the higher current in the low-voltage DC circuit generates increased cable losses compared to HV solutions.
The input voltage limit of 600 V DC (maximum 520 V under MPPT) is lower than that of competitors offering 1000 V (e.g., Fronius GEN24 Plus, Huawei SUN2000-L1). In practice, this limits the maximum number of modules in a string and may require additional cabling for larger installations (>8 kWp).
Alternatives
About the S6-EH1P-L-PRO series
These answers cover the whole series. Where a figure differs, the specification above is this model's own.