--- title: "Growatt MOD 13KTL3-X Grid-tie Inverter: Specs & Datasheet | ComparePV" description: "Growatt MOD 13KTL3-X 13 kW grid-tie inverter. Specs: 98.2% European efficiency, 2 MPPT, 1100 V max DC input, 16.0 kg, 5 yrs warranty." source: "https://comparepv.com/inverter/growatt-mod-13ktl3-x" updated: 2026-01-16 --- # Growatt MOD 13KTL3-X ## Identity - **Manufacturer:** Growatt - **Model:** MOD 13KTL3-X - **Series:** MOD 10~15KTL3 - **Rated AC power:** 13 kW - **Type:** Grid-tie - **Phases:** Three-phase ## 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 | 98.2% | 98.0% | Typical | 36 | | 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 | 58 | | Warranty | 5 yrs | 5 yrs | Typical | 25 | ## Specification ### AC output - **Rated AC power:** 13 kW - **Max apparent power:** 14.30 kVA - **Phases:** Three-phase - **Nominal AC voltage:** 400 V - **Max AC current:** 21.7 A - **Grid frequency:** 50 Hz - **Power factor:** 0.8 leading … 0.8 lagging - **Harmonic distortion (THD):** 3.0 % ### PV input - **Max DC input power:** 19.50 kW - **Max DC voltage:** 1100 V - **MPPT voltage range:** 140 to 1000 V - **Start-up voltage:** 160 V - **MPPT trackers:** 2 - **Max input current per MPPT:** 26.0 A - **Max short-circuit current per MPPT:** 32.0 A ### Efficiency - **European efficiency:** 98.2 % - **Max efficiency:** 98.6 % ### Physical - **Dimensions:** 387 × 425 × 178 mm - **Weight:** 16.0 kg - **Enclosure:** IP66 - **Cooling:** natural - **Operating temperature:** -25 to 60 °C - **Max humidity:** 100 % - **Max altitude:** 4000 m ### Connectivity and protection - **Interfaces:** Wi-Fi, Ethernet, Display - **Protocols:** USB, RS485, WiFi, GPRS (optional), LAN (optional), RF (optional) - **Protection:** AFCI, DC switch, Surge protection ### Warranty and certificates - **Warranty:** 5 years - **Certifications:** CE, VDE0126, EN50549, C10/C11, UTE C 15-712, IEC62116, IEC61727, IEC 60068, IEC 61683, CEI0-21, N4105, TOR Erzeuger, G98/G99, G100, AS4777, UNE217001, UNE206007, PO12.2, Greece ### Pros - **European efficiency: 98.1%** - The datasheet for the MOD 10~15KTL3-X series confirms a maximum efficiency of 98.6% and a European efficiency of 98.1% - the European efficiency better reflects actual performance in Polish conditions (variable solar irradiance, frequent partial loads). For comparison, competing Huawei SUN2000-10/15KTL-M2 achieve a European efficiency of 98.0-98.3%, placing Growatt in the same top-tier range. - **Wide MPPT range: 140-1000 V DC** - The MPPT voltage range of 140-1000 V, with a starting voltage of 160 V, allows for flexible design of PV systems. The low starting voltage enables energy production even in low-sunlight conditions (sunrise/sunset, cloudy days), which is particularly important for installations in Poland's climate. - **IP66 protection + SPD (Surge Protective Device) Type II, according to standard** - The IP66 enclosure and built-in Type II surge protection devices for both DC and AC are standard features, not optional add-ons. In many competing products in this class (e.g., SolarEdge SE10K), the DC SPD is an optional extra that increases the overall installation cost. - **10-year manufacturer's warranty** - The standard warranty is 10 years, with the option to extend it to 20 years. In the context of 10-15 kW three-phase inverters, this is a strong baseline - while some lower-tier manufacturers offer only 5 years, premium brands (SMA, Fronius) offer 10 years as standard. Growatt meets these standards. - **NC RfG certification and CE compliance** - The series meets the requirements of the European Network Code Requirements for Generators (NC RfG), which is a necessary condition for distribution operators in Poland (in accordance with URE requirements) to connect to the grid. The absence of this certification would result in a rejection of the connection request. ### Cons - **Not classified as a Tier 1 bankable entity by BNEF** - Growatt does not appear on the BNEF Tier 1 Bankable Inverter Manufacturers list (manufacturer data in the context: tier\_1\_bankable: false). For commercial projects financed by banks or investment funds, the lack of this status may require additional security measures or prevent financing under standard terms. Competitors such as SMA, Fronius, and Huawei Solar have this status. - **AFCI is only offered as an option, not as a standard feature.** - Arc-fault protection (AFC) is an optional feature - it is not included in standard equipment. In installations where compliance with IEC 63027 or local building codes requiring arc detection is required, this adds to the cost and necessitates specific ordering instructions. ## About this series Growatt MOD 10-15KTL3 series is a **three-phase grid-connected inverter** designed for efficient operation in installations ranging from larger homes to commercial properties. The application of **two independent MPPTs** simplifies system design with panels of different orientations or partial shading - the inverter optimizes the maximum power point separately for each section, effectively stabilizing energy yield throughout the day. A notable feature is its **high European efficiency**, which performs better than 'maximum' by delivering more of the energy an installation actually sends to the grid under typical Polish conditions. In practice, this means fewer conversion losses and a more predictable production output. Standard features include comprehensive safety functions, such as **Level II AC/DC surge protectors** and support for arc fault detection (AFCI). Monitoring is flexible via WiFi or LAN, as well as the Shine ecosystem (e.g., the ShinePhone app). The series holds CE certification, complies with NC RfG, and typically comes with a 10-year warranty, with an option for extension. ## Questions ### What is the efficiency of the Growatt MOD 10~15KTL3 inverter, and what does European efficiency mean? The MOD 10~15KTL3 series achieves a peak efficiency of 98.6%. However, the more relevant figure for real-world Central European conditions is the European efficiency rating, which weights efficiency across a realistic annual irradiance distribution - accounting for the fact that an inverter spends far more hours operating at partial load than at full rated power. European efficiency therefore reflects how much energy the system will actually deliver to the grid over a full year, rather than performance under ideal laboratory conditions only. ### Is the Growatt MOD 10~15KTL3 suitable for installations with PV panels mounted on multiple roof orientations? Yes - this is precisely the scenario the two independent MPPT trackers built into this series are designed for. Each MPPT channel manages a separate string of panels and continuously seeks its individual maximum power point regardless of what the other channel is doing. If one array faces south while another faces east or west - or if one roof section is partially shaded - the inverter does not throttle the output of the entire system; instead, it optimizes each section independently, preserving overall energy yield. ### How does the AFCI arc-fault protection function work in the Growatt MOD 10~15KTL3 series? The Arc Fault Circuit Interrupter (AFCI) function continuously analyzes the DC-side current and voltage signals, looking for the characteristic signature of an arc fault - such as those caused by degraded cable insulation or a loose connector. When the inverter detects a suspicious pattern, it disconnects the affected circuit before the arc can ignite a fire. While AFCI is not yet a mandatory requirement in Poland, it provides meaningful protection in rooftop installations, where cable damage is the most common root cause of fire incidents. ### What warranty does the Growatt MOD 10~15KTL3 carry, and can it be extended? The standard manufacturer's warranty is 10 years and covers material and manufacturing defects. Growatt offers extended warranty options - typically up to 20 or 25 years - available for an additional fee, usually purchased at the time of sale or shortly thereafter. It is advisable to ask your distributor for the current extended-warranty pricing, as terms and conditions may vary by model and country. ### Does the Growatt MOD 10~15KTL3 inverter meet Polish grid connection requirements, and is it certified? Yes. The series carries the CE mark and is compliant with the NC RfG (Network Code Requirements for Generators), which governs the grid connection of micro-installations to distribution system operators (DSOs) throughout Poland and the entire European Union. Compliance includes support for active and reactive power regulation as well as appropriate response to voltage and frequency deviations - all of which are prerequisites for obtaining a grid connection approval from the local DSO. ### How can the operation of the Growatt MOD 10~15KTL3 inverter be monitored? The inverter supports two methods of internet connectivity: wireless via the optional Shine WiFi-X dongle, or wired via a standard LAN connection. Generation data, consumption figures, and alarm events are all accessible through the ShinePhone mobile app and the ShineServer web portal. Monitoring is provided free of charge and enables both real-time yield tracking and historical comparison - making it straightforward to identify any gradual performance degradation in the system over time. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/MOD-10-15KTL3-X-Datasheet-7585be919754.pdf) ## Alternatives | Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference | | --- | --- | --- | --- | --- | --- | | [SolarEdge SE12.5K](https://comparepv.com/inverter/solaredge-se12-5k) | 12.5 kW | 97.7% | | 30.7 kg | -0.5 kW, -0.5 pp efficiency, 14.7 kg heavier | | [SolarEdge SE12.5K (Three Phase)](https://comparepv.com/inverter/solaredge-solaredge-se12-5k-three-phase) | 12.5 kW | 97.7% | | 33.2 kg | -0.5 kW, -0.5 pp efficiency, 17.2 kg heavier | | [Fronius International Symo Advanced 12.5-3-M](https://comparepv.com/inverter/fronius-international-symo-advanced-12-5-3-m) | 12.5 kW | 97.4% | 2 | 35.4 kg | -0.5 kW, -0.8 pp efficiency, 19.4 kg heavier | | [Fronius Primo 12.5-1](https://comparepv.com/inverter/fronius-international-fronius-primo-12-5-1) | 12.5 kW | | 2 | 37.4 kg | -0.5 kW, 21.4 kg heavier | | [Fronius Symo 12.5-3 480](https://comparepv.com/inverter/fronius-international-fronius-symo-12-5-3-480) | 12.5 kW | | | 35.5 kg | -0.5 kW, 19.5 kg heavier | | [Growatt MOD 12KTL3-X](https://comparepv.com/inverter/growatt-mod-12ktl3-x) | 12 kW | 98.2% | 2 | 14.0 kg | -1.0 kW, 2.0 kg lighter | | [Growatt MOD 12KTL3-X2(Pro)](https://comparepv.com/inverter/growatt-mod-12ktl3-x2-pro) | 12 kW | 98.2% | 2 | 15.6 kg | -1.0 kW | | [Sungrow SG12KTL-M](https://comparepv.com/inverter/sungrow-sg12ktl-m) | 12 kW | 98.1% | 2 | 20.0 kg | -1.0 kW, 4.0 kg heavier | --- Source: https://comparepv.com/inverter/growatt-mod-13ktl3-x