--- title: "Huawei SUN2000-105KTL-H1 Grid-tie Inverter: Specs & Datasheet | ComparePV" description: "Huawei SUN2000-105KTL-H1 105 kW grid-tie inverter. Specs: 98.8% European efficiency, 6 MPPT, 1500 V max DC input, 79.0 kg." source: "https://comparepv.com/inverter/huawei-sun2000-105ktl-h1" updated: 2026-01-16 --- # Huawei SUN2000-105KTL-H1 ## Identity - **Manufacturer:** Huawei - **Model:** SUN2000-105KTL-H1 - **Series:** SUN2000-KTL-H1 - **Rated AC power:** 105 kW - **Type:** Grid-tie - **Phases:** Three-phase ## How it compares Compared against 95 inverters from 100 to 500 kW. Ranks are within that class. | Measure | This inverter | Class median | Standing | Rank in class | | --- | --- | --- | --- | --- | | European efficiency | 98.8% | 98.6% | Strong - top 21% | 5 | | MPPT trackers | 6 | 10 | Weak - bottom 14% | 56 | | Max DC input voltage | 1500 V | 1100 V | Strong - top 24% | 1 | | Weight per kW | 0.8 | 0.6 | Weak - bottom 15% | 81 | | Warranty | - | 5 yrs | | | ## Specification ### AC output - **Rated AC power:** 105 kW - **Max AC power:** 116.00 kW - **Max apparent power:** 116.00 kVA - **Phases:** Three-phase - **Nominal AC voltage:** 800 V - **Max AC current:** 84.6 A - **Power factor:** 0.8 LG ... 0.8 LD - **Harmonic distortion (THD):** 3.0 % ### PV input - **Max DC voltage:** 1500 V - **MPPT voltage range:** 600 to 1500 V - **Start-up voltage:** 650 V - **MPPT trackers:** 6 - **Max input current per MPPT:** 25.0 A - **Max short-circuit current per MPPT:** 33.0 A ### Efficiency - **European efficiency:** 98.8 % - **Max efficiency:** 99.0 % ### Physical - **Dimensions:** 605 × 1075 × 310 mm - **Weight:** 79.0 kg - **Enclosure:** IP65 - **Cooling:** natural - **Operating temperature:** -25 to 60 °C - **Max humidity:** 100 % - **Max altitude:** 4000 m ### Connectivity and protection - **Interfaces:** Wi-Fi, Bluetooth - **Protocols:** RS485, MBUS, USB, Bluetooth, WLAN (WiFi) - **Protection:** DC switch, Surge protection ### Warranty and certificates - **Certifications:** EN 62109-1/-2, IEC 62109-1/-2, IEC 62116, EN 50530, IEC 60068, IEC 61683, IEC 61727, G59/3, G99/1, PEA, MEA, Philippine Resolution No. 07, IEEE 1547, ABNT NBR 16149, ABNT NBR 16150, UNE 206006 IN, P.O. 12.3, UTE C15-712-1, CEI 0-16 ### Pros - **Peak efficiency ≥99.03% and European efficiency ≥98.8%** - According to the official SUN2000-330KTL-H1 datasheet, peak efficiency is ≥99.03% and European efficiency (weighted by irradiance profile) is ≥98.8%. These figures place the series at the top tier of commercial string inverters, comparable to the SMA Sunny Tripower CORE2 (98.4% EU) and the Fronius Eco (98.5% EU). - **Up to 28 independent string inputs** - The 330KTL-H1 variant provides 6 MPPT trackers with a total of 28 DC inputs (max. voltage 1500 V), enabling strings on multiple roof sections with different azimuths and tilt angles to be routed without grouping losses. For C&I installations on complex industrial rooftops, this is a direct advantage over competitors offering 4-6 inputs in the same power class. - **Built-in I-V curve diagnostics** - The series supports I-V curve scanning for each string directly at the inverter level, without any external measurement equipment. This shortens fault localization time (loose connectors, module degradation, shading) compared to the traditional manual measurement approach. - **SSLD technology - string-level disconnection** - Smart String-level Disconnection (SSLD) detects and isolates a string with a current anomaly (e.g., reverse polarity, internal short circuit, backflow current) within milliseconds. Combined with Smart Connector-level Detection (SCLD), this raises fire safety protection above the requirements of IEC 62548 for commercial installations. - **Top-ranked MPPT performance in independent testing** - In independent comparative tests conducted by Solar Choice AU and Instyle Solar, the SUN2000 series ranked first in MPP tracking accuracy under both slowly varying and rapidly changing irradiance conditions as well as steady-state conditions - directly translating into higher real-world annual energy yield. ### Cons - **Regulatory risk - U.S. Entity List designation** - Huawei has been listed on the U.S. Entity List since 2019 (the number of affiliated entities had grown to approximately 160 by 2025). For projects co-financed by the US-IFC, OPIC/DFC, or carried out by contractors holding U.S. government contracts, the use of Huawei inverters may be contractually or regulatorily prohibited. No active bans exist in Poland or the EU at present; however, the risk of escalation warrants inclusion in due diligence analysis for projects involving Anglo-American capital. - **Dependency on the FusionSolar platform (cloud lock-in)** - Full monitoring, I-V diagnostics, and remote firmware updates require active use of the cloud-based FusionSolar platform, where data is stored on Huawei servers (located in China and/or EU data centers). For commercial and industrial installers operating under GDPR and internal corporate security policies - particularly in the energy sector and critical infrastructure - this may necessitate additional legal review or the configuration of a local data gateway. ## About this series The **Huawei SUN2000-KTL-H1** series comprises three-phase string-type grid-tie (**on-grid**) inverters, designed for commercial and industrial applications where project flexibility and rapid string diagnostics are key priorities. A defining feature is the **multi-string MPPT**-depending on the model variant, you receive several or even up to a dozen independent trackers, facilitating the management of strings across different panels, orientations, and partial shading conditions. This results in higher energy yields under real-world conditions, confirmed by the high **European efficiency** (a metric closer to typical installation performance than maximum efficiency). In practice, the series offers comprehensive service features, including string monitoring and diagnostics support for I-V curve analysis, reducing troubleshooting time. For monitoring and commissioning, the FusionSolar platform is used-communication may include, among other methods, RS485, PLC, and a configuration app. This solution is tailored for investors seeking stable operation, compliance with common safety standards, and predictable service support. ## Questions ### How many MPPT trackers does the Huawei SUN2000-KTL-H1 series inverter have, and why does it matter? The SUN2000-100KTL-H1 model features 6 independent MPPT trackers with 12 string inputs, while larger variants in the series (e.g., the 330KTL-H1) offer even more independent power paths. This architecture allows each segment of the installation to operate at its own optimal maximum power point independently, which meaningfully increases energy yield when array sections differ in orientation, tilt angle, or are subject to partial shading. ### What is the efficiency of the Huawei SUN2000-KTL-H1 inverter, and is it a competitive result for a commercial installation? The SUN2000-KTL-H1 series achieves a peak efficiency of 99.0% and a European efficiency of 98.8%. European efficiency is a more reliable indicator of real-world inverter performance than peak efficiency because it accounts for operation under varying load conditions. For commercial and industrial installations, these figures represent an excellent result, translating directly into higher annual energy yield. ### Does the Huawei SUN2000-KTL-H1 inverter support per-string monitoring and I-V curve diagnostics? Yes, the SUN2000-KTL-H1 series supports intelligent per-string monitoring as well as I-V curve diagnostics. This enables service technicians to quickly pinpoint issues - such as a degraded cell, soiled module, or faulty connector - without the need to manually inspect the entire installation. On the 100KTL-H1 model, all 12 strings are individually monitored. ### What warranty coverage applies to inverters in the Huawei SUN2000-KTL-H1 series? The standard manufacturer's warranty for the SUN2000-KTL-H1 series is 10 years, with the option to extend coverage up to 20 years through Huawei service packages. This is a significant consideration for commercial installations where unplanned downtime generates real financial losses. As a Tier 1 manufacturer with a global service network, Huawei guarantees availability of spare parts and technical support throughout the warranty period. ### How do you connect a Huawei SUN2000-KTL-H1 inverter to the FusionSolar platform, and what does the platform offer? Inverters in the SUN2000-KTL-H1 series communicate with the FusionSolar platform via RS485 or PLC, typically through a SmartLogger device. FusionSolar is Huawei's cloud-based platform for remote monitoring, configuration, and diagnostics of PV installations. It provides real-time generation visibility, fault alerts, and performance reporting for site owners and operators. ### Is the Huawei SUN2000-KTL-H1 series suitable for large-scale commercial and industrial PV installations? Yes, the SUN2000-KTL-H1 series was specifically designed for the commercial and industrial segment. Available power ratings range from 100 kW to 330 kW per unit, and support for DC input voltage up to 1500 V enables longer strings and reduced Balance of System (BoS) cabling costs. An IP65 ingress protection rating, compliance with widely adopted safety standards, and comprehensive diagnostic capabilities make it a robust choice for sites that require predictable, low-maintenance serviceability. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/2435363266352336bd8d67-61d00e46d0de.pdf) ## Alternatives | Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference | | --- | --- | --- | --- | --- | --- | | [Huawei SUN2000-100KTL-M2](https://comparepv.com/inverter/huawei-sun2000-100ktl-m2) | 100 kW | 98.6% | 10 | 93.0 kg | -5.0 kW, +4 MPPT, 14.0 kg heavier | | [Huawei SUN2000-100KTL-M1 (@480 V)](https://comparepv.com/inverter/huawei-sun2000-100ktl-m1-480-v) | 100 kW | 98.6% | 10 | 90.0 kg | -5.0 kW, +4 MPPT, 11.0 kg heavier | | [Ginlong Solis S5-GC110K](https://comparepv.com/inverter/ginlong-solis-s5-gc110k) | 110 kW | 98.6% | 10 | 91.0 kg | +5.0 kW, +4 MPPT, 12.0 kg heavier | | [Sungrow SG110CX](https://comparepv.com/inverter/sungrow-sg110cx) | 100 kW | 98.5% | 9 | 89.0 kg | -5.0 kW, +3 MPPT, 10.0 kg heavier | | [SMA Solar Sunny Highpower PEAK3 SHP 100-21](https://comparepv.com/inverter/sma-solar-sunny-highpower-peak3-shp-100-21) | 100 kW | 98.5% | 1 | 99.0 kg | -5.0 kW, -5 MPPT, 20.0 kg heavier | | [SMA Solar Sunny Highpower Storage SHPS 100-21](https://comparepv.com/inverter/sma-solar-sunny-highpower-storage-shps-100-21) | 100 kW | 98.5% | | 99.0 kg | -5.0 kW, 20.0 kg heavier | | [Solis-100K-5G](https://comparepv.com/inverter/ginlong-solis-solis-100k-5g) | 100 kW | 98.5% | 9 | 82.0 kg | -5.0 kW, +3 MPPT, 3.0 kg heavier | | [Solis-100K-HV-5G](https://comparepv.com/inverter/ginlong-solis-solis-100k-hv-5g) | 100 kW | 98.5% | 9 | 82.0 kg | -5.0 kW, +3 MPPT, 3.0 kg heavier | --- Source: https://comparepv.com/inverter/huawei-sun2000-105ktl-h1