--- title: "Deye SUN-9K-G vs Ginlong Solis S6-GR3P-9K02-NV-ND - Inverter Comparison | ComparePV" description: "Compare Deye SUN-9K-G vs Ginlong Solis S6-GR3P-9K02-NV-ND side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification." source: "https://comparepv.com/compare-inverters/deye-sun-9k-g/ginlong-solis-s6-gr3p-9k02-nv-nd" updated: 2026-01-17 --- # Deye SUN-9K-G vs Ginlong Solis S6-GR3P-9K02-NV-ND 16 differences, and they point both ways The largest is max dc voltage: 550 V apart. 6 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them. ## The two inverters | Attribute | A | B | | --- | --- | --- | | Inverter | [Deye SUN-9K-G](https://comparepv.com/inverter/deye-sun-9k-g) | [Ginlong Solis S6-GR3P-9K02-NV-ND](https://comparepv.com/inverter/ginlong-solis-s6-gr3p-9k02-nv-nd) | | Manufacturer | Deye | Ginlong Solis | | Rated AC power | 9 kW | 9 kW | | Type | Grid-tie | Grid-tie | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | SUN-9K-G | S6-GR3P-9K02-NV-ND | Difference | | --- | --- | --- | --- | | Max DC voltage | 550 V | 1100 V | 550 V apart | | Max input current per tracker | 25.0 A | 21.0 A | +4.0 A for SUN-9K-G | | Max efficiency | 97.7 % | 98.5 % | +0.8 pp for S6-GR3P-9K02-NV-ND | | European efficiency | 97.5 % | 97.9 % | +0.4 pp for S6-GR3P-9K02-NV-ND | | Max AC power | 9.90 kW | 9.00 kW | 0.90 kW apart | | Max PV power | 11.70 kW | 13.50 kW | 1.80 kW apart | | DC/AC ratio | 1.30 | 1.50 | +0.20 for S6-GR3P-9K02-NV-ND | | Noise | 25 dB | 30 dB | -5 dB for SUN-9K-G | | Grid connection | Single-phase | 3-phase | Single-phase vs 3-phase | | Max AC current | 43.0 A | 13.7 A | 29.3 A apart | | Start voltage | 80 V | 160 V | -80 V for SUN-9K-G | | Max operating temperature | 65 °C | 60 °C | +5 °C for SUN-9K-G | | Ingress protection | IP65 | IP66 | IP65 vs IP66 | | MPPT voltage range | 70-550 V | 160-1000 V | 70-550 V vs 160-1000 V | | Strings per tracker | 2 | 1 | 1 string apart | | Dimensions | 410x330x198 mm | 410x355x179 mm | 410x330x198 mm vs 410x355x179 mm | ## Every compared parameter | Parameter | SUN-9K-G | S6-GR3P-9K02-NV-ND | | --- | --- | --- | | Rated AC power | 9.00 kW | 9.00 kW | | Max AC power | 9.90 kW | 9.00 kW | | Grid connection | Single-phase | 3-phase | | Nominal AC voltage | 230 V | - | | Max AC current | 43.0 A | 13.7 A | | Max PV power | 11.70 kW | 13.50 kW | | DC/AC ratio | 1.30 | 1.50 | | Max DC voltage | 550 V | 1100 V | | MPPT voltage range | 70-550 V | 160-1000 V | | Start voltage | 80 V | 160 V | | MPP trackers | 2 | 2 | | Strings per tracker | 2 | 1 | | Max input current per tracker | 25.0 A | 21.0 A | | European efficiency | 97.5 % | 97.9 % | | Max efficiency | 97.7 % | 98.5 % | | CEC efficiency | - | - | | Battery input | - | - | | Battery voltage | - | - | | Max charge current | - | - | | Backup power | - | - | | Weight | 15.7 kg | 15.4 kg | | Weight per kW | 1.7 kg/kW | 1.7 kg/kW | | Dimensions | 410x330x198 mm | 410x355x179 mm | | Ingress protection | IP65 | IP66 | | Cooling | natural | natural | | Noise | 25 dB | 30 dB | | Max operating temperature | 65 °C | 60 °C | | Wi-Fi | Yes | - | | Ethernet | Yes | - | | Arc fault protection | - | - | | Integrated DC switch | Yes | Yes | | Warranty | - | - | ## Related comparisons - [Deye SUN-9K-G vs Growatt MOD 9000TL3-X](https://comparepv.com/compare-inverters/deye-sun-9k-g/growatt-mod-9000tl3-x) - 17 differences, the largest is european efficiency - [Deye SUN-9K-G vs Solis-3P9K-4G](https://comparepv.com/compare-inverters/deye-sun-9k-g/ginlong-solis-solis-3p9k-4g) - 14 differences, the largest is max dc voltage - [Deye SUN-9K-G vs Growatt MIN 9000TL-X](https://comparepv.com/compare-inverters/deye-sun-9k-g/growatt-min-9000tl-x) - 14 differences, the largest is max dc voltage - [Ginlong Solis S6-GR3P-9K02-NV-ND vs SolarEdge SE9K-RWZZZBEN4 (per inverter; bundle is 2×SE9K, marketed as SE18K-BUNDLE\*)](https://comparepv.com/compare-inverters/ginlong-solis-s6-gr3p-9k02-nv-nd/solaredge-se9k-rwzzzben4-per-inverter-bundle-is-2-se9k-marketed-as-se18k-bundle) - 9 differences, the largest is max dc voltage --- Source: https://comparepv.com/compare-inverters/deye-sun-9k-g/ginlong-solis-s6-gr3p-9k02-nv-nd Not in this file, on the page: a written summary generated on request.