--- title: "Ginlong Solis S6-EH3P35K-H-LV(21A) vs Growatt WIT 35K-A-US L2 / WIT 35K-AU-US L2 - Inverter Comparison | ComparePV" description: "Compare Ginlong Solis S6-EH3P35K-H-LV(21A) vs Growatt WIT 35K-A-US L2 / WIT 35K-AU-US L2 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification." source: "https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p35k-h-lv-21a/growatt-wit-35k-a-us-l2-wit-35k-au-us-l2" updated: 2026-01-17 --- # Ginlong Solis S6-EH3P35K-H-LV(21A) vs Growatt WIT 35K-A-US L2 / WIT 35K-AU-US L2 8 differences, and they point both ways The largest is max efficiency: 1.7 pp more efficient. 4 of 12 comparable parameters are identical, with 20 more left out because at least one datasheet does not publish them. ## The two inverters | Attribute | A | B | | --- | --- | --- | | Inverter | [Ginlong Solis S6-EH3P35K-H-LV(21A)](https://comparepv.com/inverter/ginlong-solis-s6-eh3p35k-h-lv-21a) | [Growatt WIT 35K-A-US L2 / WIT 35K-AU-US L2](https://comparepv.com/inverter/growatt-wit-35k-a-us-l2-wit-35k-au-us-l2) | | Manufacturer | Ginlong Solis | Growatt | | Rated AC power | 35 kW | 35 kW | | Type | Hybrid | Hybrid | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | S6-EH3P35K-H-LV(21A) | WIT 35K-A-US L2 / WIT 35K-AU-US L2 | Difference | | --- | --- | --- | --- | | Max efficiency | 96.3 % | 98.0 % | +1.7 pp for WIT 35K-A-US L2 / WIT 35K-AU-US L2 | | Max AC power | 35.00 kW | 38.50 kW | 3.50 kW apart | | Weight | 76.0 kg | 120.0 kg | -44.0 kg for S6-EH3P35K-H-LV(21A) | | Weight per kW | 2.2 kg/kW | 3.4 kg/kW | -1.3 kg/kW for S6-EH3P35K-H-LV(21A) | | Max AC current | 152.0 A | 106.9 A | 45.1 A apart | | Ingress protection | IP66 | IP66/NEMA 4X | IP66 vs IP66/NEMA 4X | | Battery voltage | 150 - 800 V | 380~450V | 150 - 800 V vs 380~450V | | Dimensions | 880x530x290 mm | 820x1350x501 mm | 880x530x290 mm vs 820x1350x501 mm | ## Every compared parameter | Parameter | S6-EH3P35K-H-LV(21A) | WIT 35K-A-US L2 / WIT 35K-AU-US L2 | | --- | --- | --- | | Rated AC power | 35.00 kW | 35.00 kW | | Max AC power | 35.00 kW | 38.50 kW | | Grid connection | 3-phase | 3-phase | | Nominal AC voltage | 230 V | - | | Max AC current | 152.0 A | 106.9 A | | Max PV power | 70.00 kW | - | | DC/AC ratio | 2.00 | - | | Max DC voltage | 1000 V | - | | MPPT voltage range | 150-850 V | - | | Start voltage | 180 V | - | | MPP trackers | 3 | - | | Strings per tracker | 2 | - | | Max input current per tracker | 42.0 A | - | | European efficiency | 95.5 % | - | | Max efficiency | 96.3 % | 98.0 % | | CEC efficiency | - | - | | Battery input | Yes | Yes | | Battery voltage | 150 - 800 V | 380~450V | | Max charge current | 160 A | - | | Backup power | 35.0 kW | - | | Weight | 76.0 kg | 120.0 kg | | Weight per kW | 2.2 kg/kW | 3.4 kg/kW | | Dimensions | 880x530x290 mm | 820x1350x501 mm | | Ingress protection | IP66 | IP66/NEMA 4X | | Cooling | forced-air | - | | Noise | - | - | | Max operating temperature | 60 °C | 60 °C | | Wi-Fi | - | - | | Ethernet | - | - | | Arc fault protection | - | - | | Integrated DC switch | Yes | - | | Warranty | - | - | ## Related comparisons - [Ginlong Solis S6-EH3P35K-H-LV(21A) vs Deye SUN-35K-SG01HP3-EU-BM3](https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p35k-h-lv-21a/deye-sun-35k-sg01hp3-eu-bm3) - 13 differences, the largest is european efficiency - [Ginlong Solis S6-EH3P35K-H-LV(21A) vs Growatt WT 35K-H-US L2 / WT 35K-HU-US L2](https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p35k-h-lv-21a/growatt-wt-35k-h-us-l2-wt-35k-hu-us-l2) - 14 differences, the largest is max dc voltage - [Ginlong Solis S6-EH3P35K-H-LV(21A) vs Growatt MID 36K-HU](https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p35k-h-lv-21a/growatt-mid-36k-hu) - 16 differences, the largest is rated ac power --- Source: https://comparepv.com/compare-inverters/ginlong-solis-s6-eh3p35k-h-lv-21a/growatt-wit-35k-a-us-l2-wit-35k-au-us-l2 Not in this file, on the page: a written summary generated on request.