--- path: "p/HY00.0044000/growatt-wit-20khu-hybrid-inverter20kw" locale: en-gb alternates: nl-nl: "https://www.estg.eu/nl-nl/p/HY00.0044000/growatt-wit-20k-hu-hybride-omvormer20kw" en-gb: "https://www.estg.eu/en-gb/p/HY00.0044000/growatt-wit-20khu-hybrid-inverter20kw" x-default: "https://www.estg.eu/en-gb/p/HY00.0044000/growatt-wit-20khu-hybrid-inverter20kw" pl-pl: "https://www.estg.eu/pl-pl/p/HY00.0044000/inverter-ibrido-growatt-wit-20khu20kw" de-de: "https://www.estg.eu/de-de/p/HY00.0044000/growatt-wit-20khu-hybridwechselrichter20kw" fr-fr: "https://www.estg.eu/fr-fr/p/HY00.0044000/onduleur-hybride-growatt-wit-20khu20kw" it-it: "https://www.estg.eu/it-it/p/HY00.0044000/inverter-ibrido-growatt-wit-20khu20kw" sv-se: "https://www.estg.eu/sv-se/p/HY00.0044000/growatt-wit-20khu-hybridvaxelriktare20kw" title: "Growatt WIT 20K-HU hybrid inverter | Check stock" description: "Choose the Growatt WIT 20K-HU hybrid inverter at ESTG. Perfect for commercial and residential installations. Check availability and order online!" type: product_page --- # Growatt WIT 20K-HU Hybrid Inverter - 20kW - Art.No.: HY00.0044000 ## Specifications - **Brand**: Growatt - **HS code**: 85044084 - **Manufactor**: Growatt - **Net Height**: 695 MILLIMETER - **Net Length**: 241 MILLIMETER - **Net Weight**: 55 KILOGRAM - **Net Width**: 475 MILLIMETER - **Origin**: China - **Arc-fault circuit interrupter**: Optional - **Communication**: RS485, Wi-Fi, WLAN - **Display**: Yes - **Ingress Protection**: IP66 - **Max. input power**: 40000 WATT - **Max. output apparent power**: 22000 VOLTAMPERE - **Max. output current**: 60.61 AMPERE - **Max. output power**: 20000 WATT - **Number of MPPT**: 2 - **Number of phases**: 3 phase - **System**: Growatt WIT-HU series - **Warranty in Years**: 10 ## Growatt WIT 20K-HU Hybrid Inverter - 20kW The Growatt WIT 20K-HU Hybrid Inverter offers a powerful solution for three-phase commercial and larger residential installations. This system helps installers complete complex energy projects efficiently. The inverter delivers stable performance under varying conditions and manages energy flows smartly. The device supports a reliable backup power supply via the built-in UPS function and black start. The integrated load control ensures optimal power distribution towards the connected batteries. The bright OLED display with a touch key shows all actual system performance data directly to the end user. Smart air cooling prevents overheating of the internal components during intensive use. You choose a low-maintenance product that aligns perfectly with modern energy storage standards. The installation runs smoothly due to the logical layout of the connection ports. ### Advantages of Growatt WIT 20K-HU hybrid inverter - **High overload capacity**: the system features a continuous AC overloading capacity of 110 percent. - **Integrated generator input**: the inverter provides the option to connect and manage an external generator directly. - **Strong charging current**: the maximum charging and discharging current of 420A guarantees rapid solar energy storage. - **Wide compatibility**: the maximum string current of up to 20A makes the device suitable for the latest generation of solar panels. - **Weatherproof housing**: the ip66 protection degree allows for safe installation in both indoor and outdoor environments. ## Specifications - **Nominal AC power**: 20kW - **Maximum efficiency**: 97.6% - **Maximum DC voltage**: 1000V - **Startup voltage**: 180V - **MPP voltage range**: 150V-850V - **Number of MPP trackers**: 2 - **Number of PV strings per tracker**: 2 - **Maximum charge and discharge current**: 420A - **Battery connection type**: lead-acid or lithium-ion - **Weight**: 55 kg - **Dimensions**: 475 mm wide, 695 mm high, 241 mm deep - **Protection degree**: ip66 ### Other models within this series - **[WIT 4K-HU](https://www.estg.eu/en-gb/p/HY00.0037500)** - **[WIT 5K-HU](https://www.estg.eu/en-gb/p/HY00.0037400)** - **[WIT 6K-HU](https://www.estg.eu/en-gb/p/HY00.0037300)** - **[WIT 8K-HU](https://www.estg.eu/en-gb/p/HY00.0037100)** - **[WIT 10K-HU](https://www.estg.eu/en-gb/p/HY00.0037000)** - **[WIT 12K-HU](https://www.estg.eu/en-gb/p/HY00.0036900)** - **[WIT 15K-HU](https://www.estg.eu/en-gb/p/HY00.0036300)** - **[WIT 18K-HU](https://www.estg.eu/en-gb/p/HY00.0044100)** - **[WIT 25K-HU](https://www.estg.eu/en-gb/p/HY00.0043800)** ## Downloads - [Growatt WIT 17 25K HU Datasheet](https://cdn.estg.eu/p/e/1/8/f/e18f829f9d9b523ac56ad1abb246439d4b0b8686_Growatt_WIT_17_25K_HU_Datasheet.pdf) - [Growatt WIT 17 25K HU User Manual](https://cdn.estg.eu/p/e/3/e/0/e3e09dc98bb2c130f574e5a399e7189af15932e1_Growatt_WIT_17_25K_HU_User_Manual.pdf) - [Growatt WIT 17 25K HU Quick Installation Guide](https://cdn.estg.eu/p/1/e/f/6/1ef658d8e1f64e366ae3c73f1d62264966fbd778_Growatt_WIT_17_25K_HU_Quick_Installation_Guide.pdf)