--- title: "Huawei SUN2000-17KTL-M5 Grid-tie Inverter: Specs & Prices | ComparePV" description: "Huawei SUN2000-17KTL-M5 17 kW grid-tie inverter: 3 shop offers from 3 137.39 zł. Specs: 98.1% European efficiency, 2 MPPT, 1100 V max DC input." source: "https://comparepv.com/inverter/huawei-sun2000-17ktl-m5" updated: 2026-10-11 --- # Huawei SUN2000-17KTL-M5 ## Identity - **Manufacturer:** Huawei - **Model:** SUN2000-17KTL-M5 - **Series:** SUN2000 - **Rated AC power:** 17 kW - **Type:** Grid-tie - **Phases:** Three-phase ## Price offers Prices are the figure each shop printed, on that shop's side of VAT. | Shop | Market | Price | Per kW | Availability | Last read | | --- | --- | --- | --- | --- | --- | | [Sklep Soltech](https://comparepv.com/go/6241) | Poland | 3 137.39 zł net | 184.55 zł/kW | Not stated | Last read 11 Oct 03:29 | | [solarboss.ie](https://comparepv.com/go/123921) | Ireland | 1 866.22 € incl. VAT | 109.78 €/kW | In stock | Last read 11 Oct 03:32 | | [supermercadosolar.es](https://comparepv.com/go/102265) | Spain | 2 673 € incl. VAT | 157.24 €/kW | In stock | Last read 11 Oct 02:37 | ## How it compares Compared against 227 inverters from 12 to 30 kW. Ranks are within that class. | Measure | This inverter | Class median | Standing | Rank in class | | --- | --- | --- | --- | --- | | European efficiency | 98.1% | 98.0% | Typical | 54 | | MPPT trackers | 2 | 2 | Typical | 53 | | Max DC input voltage | 1100 V | 1000 V | Strong - top 21% | 1 | | Weight per kW | 1.2 | 1.6 | Typical | 59 | | Warranty | - | 5 yrs | | | ## Specification ### AC output - **Rated AC power:** 17 kW - **Max apparent power:** 18.70 kVA - **Phases:** Three-phase - **Nominal AC voltage:** 400 V - **Max AC current:** 28.6 A - **Grid frequency:** 50 Hz - **Power factor:** 0.8 leading ... 0.8 lagging ### PV input - **Max DC input power:** 25.50 kW - **Max DC voltage:** 1100 V - **MPPT voltage range:** 200 to 800 V - **Start-up voltage:** 200 V - **MPPT trackers:** 2 - **Max input current per MPPT:** 30.0 A - **Max short-circuit current per MPPT:** 40.0 A ### Efficiency - **European efficiency:** 98.1 % - **Max efficiency:** 98.6 % ### Physical - **Dimensions:** 470 × 525 × 166 mm - **Weight:** 21.0 kg - **Enclosure:** IP66 - **Cooling:** natural - **Operating temperature:** -25 to 60 °C - **Max humidity:** 100 % - **Max altitude:** 4000 m ### Connectivity and protection - **Interfaces:** Display - **Protocols:** RS485, WLAN (optional), Ethernet (optional), 4G (optional) - **Protection:** AFCI, DC switch, Surge protection ### Warranty and certificates - **Certifications:** EN/IEC 62109-1, EN/IEC 62109-2, G99, EN 50549, CEI 0-21, VDE-AR-N 4105, VDE-AR-N 4110, AS/NZS 4777.2, NRS 097-2-1, RD 1699, TOR D4, IEC 61727, IEC 62116 ### Pros - **Top-Tier Efficiency Ratings** - Official Huawei datasheets confirm peak efficiencies of 98.6-98.9% and European Efficiency (η\_EU) of 98.1-98.5%, depending on the model (e.g., SUN2000-50KTL-M0: η\_peak 98.7%, η\_EU 98.5%; SUN2000-20KTL: η\_EU 98.3%). These figures place the series among the highest-performing Tier-1 string inverters on the market, surpassing many previous-generation SMA and Fronius equivalents. - **2-4 Independent MPPT Channels** - The multi-channel MPPT architecture enables independent maximum power point tracking per string, directly reducing losses in multi-roof-pitch installations and mixed-orientation arrays. Combined with Smart String Management, Huawei claims string-level fault detection without the need for additional power optimizers. - **Flexible Optimizer Architecture** - SUN2000 is the only Tier-1 platform that supports selective (partial) deployment of Smart Module Controller optimizers without replacing the inverter - allowing the owner to add optimizers exclusively to shaded strings at a later stage. Solar Choice and Clean Energy Reviews reviewers identify this capability as unique within the segment. - **FusionSolar with Predictive Maintenance** - The FusionSolar platform integrates digital twin technology and predictive algorithms to alert operators to potential faults before production losses occur. Communication via Wi-Fi or Ethernet (Smart Dongle) eliminates the need for a separate data logger, reducing monitoring commissioning costs. - **10-Year Warranty + Extension up to 20 Years** - The standard manufacturer's warranty is 10 years and includes a replacement unit with logistics coverage. Huawei is one of the few Tier-1 manufacturers to offer a paid extension to 20 years at the point of purchase, meeting the requirements of project finance lenders and insurers in commercial-scale projects. ### Cons - **Closed Storage Ecosystem** - The SUN2000 hybrid variants are optimized for the LUNA2000 battery and do not offer fully plug-and-play interoperability with third-party BESS solutions (e.g., BYD, Pylontech). Investors planning integration with third-party energy storage systems should anticipate reduced functionality or the need for additional converters and advanced system configuration. - **Growing Regulatory Risk in the EU** - As of January 2026, Huawei has withdrawn from the residential inverter market in the United Kingdom. Poland has signed an agreement with the United States limiting Huawei's role in critical infrastructure, and the European Commission is working in 2026 on extending restrictions on Huawei equipment beyond the telecom sector. While current restrictions primarily target 5G, the emerging regulatory precedent and uncertainty surrounding long-term service and support availability in Poland represent a measurable risk for investments with a 20-25-year horizon. ## About this series Huawei SUN2000 series are on-grid and hybrid inverters designed for maximizing yields in real rooftop and commercial settings. What distinguishes them is **intelligent string management** and compatibility with expanders, which helps minimize losses due to partial shading and module string orientation mismatches. In practice, the key feature is **multi-string MPPT** - independent tracking strings allow precise control of multiple circuits and more stable energy production under varying sunlight conditions. High **European efficiency** means the inverter maintains effective energy conversion not only under ideal laboratory conditions but also within typical operating ranges in Poland. Monitoring is handled via the FusionSolar platform, and communication can be achieved through **WiFi or Ethernet** using the Smart Dongle. Hybrid versions of the series work seamlessly with LUNA2000 energy storage systems, simplifying self-consumption and backup power preparation. Available are popular grid compatibility certifications and manufacturer guarantees, making SUN2000 suitable for residential installations as well as the commercial sector. ## Questions ### What is the warranty on Huawei SUN2000 inverters? The standard manufacturer's warranty on the SUN2000 series inverters is 10 years. Huawei offers warranty extensions to 20 or even 25 years, which is among the longest available from any Tier 1 manufacturer. The warranty covers material and manufacturing defects, and service is carried out by authorized partners. Before purchasing, it is advisable to confirm the extended warranty terms with your local distributor. ### How many MPPT inputs do Huawei SUN2000 inverters have, and does it matter for a complex roof layout? Depending on the model, the SUN2000 series offers between 2 and 6 independent MPPT inputs. On a multi-faceted roof with dormers or chimneys, each MPPT tracker independently follows the maximum power point for its assigned strings. This means that shading on one roof section does not significantly reduce the output of the remaining sections. When combined with optional power optimizers, the effect is even more pronounced. ### Can a Huawei SUN2000 inverter be retrofitted with a battery storage system? Yes, hybrid models in the SUN2000 series are factory-ready for integration with the Huawei LUNA2000 battery. The integration takes place within a single ecosystem and does not require additional inverters. This enables self-consumption, daytime battery charging, and backup power to selected circuits during a grid outage. On-grid-only models in this series do not support battery storage without replacing the unit with a hybrid variant. ### How does system monitoring work on the SUN2000 series, and is there a fee for the app? Monitoring is provided by the FusionSolar platform, available as a mobile app and a web portal, free of charge for system owners. Connectivity between the inverter and the cloud is handled by the Smart Dongle via Wi-Fi or Ethernet. The app displays real-time generation data, historical yield records, alerts, and battery storage status. A permanent internet connection for the inverter is required for the platform to function. ### What is the peak efficiency of Huawei SUN2000 inverters, and does it matter under Polish climate conditions? The peak efficiency of SUN2000 models reaches 98.6-98.7%, and a high European efficiency rating means the inverter maintains effective power conversion across the 20-100% load range that is typical for Poland. In practice, the difference between peak efficiency and European efficiency is often 1-2 percentage points, which is precisely why European efficiency is a better indicator of annual energy yield in this climate. ### Do Huawei SUN2000 inverters include Arc Fault Circuit Interruption (AFCI), and is it required? Yes, selected models in the SUN2000 series are equipped with AFCI functionality, which detects hazardous arc faults in the DC wiring and automatically disconnects the affected circuit. Polish regulations do not yet mandate AFCI for residential PV installations; however, insurers and a number of installation companies recommend this protection as an additional fire-safety measure, particularly in buildings with older roof structures. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/206837551564e57920f1765-357860c4473c.pdf) ## Alternatives | Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference | | --- | --- | --- | --- | --- | --- | | [Growatt MID 17KTL3-X](https://comparepv.com/inverter/growatt-mid-17ktl3-x) | 17 kW | 98.6% | 2 | 23.0 kg | +0.5 pp efficiency, 2.0 kg heavier | | [Huawei SUN2000-17KTL-M0](https://comparepv.com/inverter/huawei-sun2000-17ktl-m0) | 17 kW | 98.3% | 2 | 25.0 kg | 4.0 kg heavier | | [Huawei SUN2000-17KTL-M2](https://comparepv.com/inverter/huawei-sun2000-17ktl-m2) | 17 kW | 98.3% | 2 | 25.0 kg | 4.0 kg heavier | | [Sungrow SG17RT-20](https://comparepv.com/inverter/sungrow-sg17rt-20) | 17 kW | 98.2% | 2 | 20.0 kg | 1.0 kg lighter | | [SOFAR 17KTLX-G3](https://comparepv.com/inverter/sofar-solar-sofar-17ktlx-g3) | 17 kW | 98.2% | 2 | 22.0 kg | 1.0 kg heavier | | [Sungrow SG17T-CN](https://comparepv.com/inverter/sungrow-sg17t-cn) | 17 kW | 98.1% | 2 | 21.0 kg | Similar on paper | | [SOFAR 17KTLX-G3P](https://comparepv.com/inverter/sofar-solar-sofar-17ktlx-g3p) | 17 kW | 98.1% | 2 | 20.0 kg | 1.0 kg lighter | | [Sungrow SG17RT](https://comparepv.com/inverter/sungrow-sg17rt) | 17 kW | 98.1% | 2 | 21.0 kg | Similar on paper | --- Source: https://comparepv.com/inverter/huawei-sun2000-17ktl-m5