--- title: "Huawei SUN2000-3.68KTL-L1 vs Sungrow SH3.6RS - Inverter Comparison | ComparePV" description: "Compare Huawei SUN2000-3.68KTL-L1 vs Sungrow SH3.6RS side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification." source: "https://comparepv.com/compare-inverters/huawei-sun2000-3-68ktl-l1/sungrow-sh3-6rs" updated: 2026-01-16 --- # Huawei SUN2000-3.68KTL-L1 vs Sungrow SH3.6RS 11 differences, and they point both ways The largest is max input current per tracker: 3.5 A more headroom. 16 of 27 comparable parameters are identical, with 5 more left out because at least one datasheet does not publish them. ## The two inverters | Attribute | A | B | | --- | --- | --- | | Inverter | [Huawei SUN2000-3.68KTL-L1](https://comparepv.com/inverter/huawei-sun2000-3-68ktl-l1) | [Sungrow SH3.6RS](https://comparepv.com/inverter/sungrow-sh3-6rs) | | Manufacturer | Huawei | Sungrow | | Rated AC power | 3.68 kW | 3.68 kW | | Type | Hybrid | Hybrid | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | SUN2000-3.68KTL-L1 | SH3.6RS | Difference | | --- | --- | --- | --- | | Max input current per tracker | 12.5 A | 16.0 A | +3.5 A for SH3.6RS | | Max efficiency | 98.4 % | 97.5 % | +0.9 pp for SUN2000-3.68KTL-L1 | | Max charge current | 15 A | 30 A | +15 A for SH3.6RS | | Weight | 12.0 kg | 18.5 kg | -6.5 kg for SUN2000-3.68KTL-L1 | | Weight per kW | 3.3 kg/kW | 5.0 kg/kW | -1.8 kg/kW for SUN2000-3.68KTL-L1 | | European efficiency | 97.3 % | 97.1 % | +0.2 pp for SUN2000-3.68KTL-L1 | | Start voltage | 100 V | 50 V | -50 V for SH3.6RS | | Max PV power | 5.52 kW | 5.40 kW | 0.12 kW apart | | MPPT voltage range | 90-560 V | 40-560 V | 90-560 V vs 40-560 V | | Battery voltage | 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery) | 80 V - 460 V | 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery) vs 80 V - 460 V | | Dimensions | 365x365x156 mm | 340x490x170 mm | 365x365x156 mm vs 340x490x170 mm | ## Every compared parameter | Parameter | SUN2000-3.68KTL-L1 | SH3.6RS | | --- | --- | --- | | Rated AC power | 3.68 kW | 3.68 kW | | Max AC power | 3.68 kW | 3.68 kW | | Grid connection | Single-phase | Single-phase | | Nominal AC voltage | 230 V | 230 V | | Max AC current | 16.0 A | 16.0 A | | Max PV power | 5.52 kW | 5.40 kW | | DC/AC ratio | 1.50 | 1.47 | | Max DC voltage | 600 V | 600 V | | MPPT voltage range | 90-560 V | 40-560 V | | Start voltage | 100 V | 50 V | | MPP trackers | 2 | 2 | | Strings per tracker | 1 | 1 | | Max input current per tracker | 12.5 A | 16.0 A | | European efficiency | 97.3 % | 97.1 % | | Max efficiency | 98.4 % | 97.5 % | | CEC efficiency | - | - | | Battery input | Yes | Yes | | Battery voltage | 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H\_R/10H\_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery) | 80 V - 460 V | | Max charge current | 15 A | 30 A | | Backup power | - | 6.0 kW | | Weight | 12.0 kg | 18.5 kg | | Weight per kW | 3.3 kg/kW | 5.0 kg/kW | | Dimensions | 365x365x156 mm | 340x490x170 mm | | Ingress protection | IP65 | IP65 | | Cooling | natural | natural | | Noise | - | 45 dB | | Max operating temperature | 60 °C | 60 °C | | Wi-Fi | Yes | Yes | | Ethernet | Yes | Yes | | Arc fault protection | Yes | - | | Integrated DC switch | Yes | Yes | | Warranty | - | - | ## Related comparisons - [Huawei SUN2000-3.68KTL-L1 vs SolarEdge SE3680H](https://comparepv.com/compare-inverters/huawei-sun2000-3-68ktl-l1/solaredge-se3680h) - 6 differences, the largest is european efficiency - [Huawei SUN2000-3.68KTL-L1 vs SolarEdge StorEdge AC Coupled Single Phase Inverter (HD‑Wave) - SE3680H / H3680SE](https://comparepv.com/compare-inverters/huawei-sun2000-3-68ktl-l1/solaredge-storedge-ac-coupled-single-phase-inverter-hd-wave-se3680h-h3680se) - 6 differences, the largest is european efficiency - [Huawei SUN2000-3.68KTL-L1 vs Huawei SUN2000L-3.68KTL](https://comparepv.com/compare-inverters/huawei-sun2000-3-68ktl-l1/huawei-sun2000l-3-68ktl) - 9 differences, the largest is european efficiency --- Source: https://comparepv.com/compare-inverters/huawei-sun2000-3-68ktl-l1/sungrow-sh3-6rs Not in this file, on the page: a written summary generated on request.