Growatt WIT 50K-XHU – 50 kW hybrid inverter
Growatt WIT 50K-XHU is a hybrid inverter with a power 50 kW from the offer PVGroup.plThe battery-ready design allows the inverter to be started immediately in grid mode, and the high-voltage (HV) energy storage device can be connected at any time later—without replacing the device. The inverter is equipped with online monitoring and an IP66 enclosure for indoor and outdoor installation.
Growatt WIT 50K-XHU combines proven electronics Growatt with simple operation - it is an inverter that, when connected to the application ShinePhone gives you full control over your photovoltaic installation. This product sheet contains all the information about the model. WIT 50K-XHU: operating principle, installation selection, compatible accessories, and full technical specifications from the manufacturer's catalog card. All parameters are taken from official documentation. Growatt — we provide them to facilitate device selection and avoid costly mistakes during the design phase. If you still have questions, our technical team will help you select an inverter and other components for your photovoltaic installation, free of charge.
Expert opinion
Opinion of the technical team PVGroup.pl
"Growatt WIT We recommend the 50K-XHU as a reliable hybrid platform with the option of adding an energy storage system. It's a battery-ready design—a high-voltage (HV) battery can be added at any time, without replacing the inverter. When selecting a system, we pay attention to the correct battery voltage class, the number and length of strings, and the correct backup power configuration—we're happy to review the design before purchase."
— Technical team PVGroup.pl
How Growatt WIT 50K-XHU
Growatt WIT 50K-XHU This three-phase, commercial-grade hybrid inverter with a high-voltage (HV) battery stores photovoltaic energy, releases it during peak demand, and maintains power during grid outages (UPS, black start). It supports generator input, smart load, and parallel operation—including island mode.
Growatt WIT 50K-XHU has 4 independent trackers MPPT, which allows you to connect strings of various orientations and lengths and maintain high yields even when the roof is partially shaded. You can monitor the installation's progress in real time in the app. ShinePhone and the portal ShineServer — with failure alerts and production history.
Who is this inverter for?
- 3-phase installations with energy storage — home, business, farm.
- Prosumers in net-billing — the warehouse increases self-consumption and shortens the return on investment.
- Investors planning to expand in stages — work first on-grid, energy storage later.
- People who care about emergency power supply in case of a power outage.
Key features and functions
- 4 independent trackers MPPT — flexible string selection and better yield in shading.
- UPS and black start (backup and start-up without mains)
- AC Generator Input
- Smart load function
- Parallel work (also off-grid)
- Up to 3 battery inputs
- IP66 housing — installation inside and outside the building.
- Online monitoring - app ShinePhone and the portal ShineServer over Wi-Fi.
Compatible batteries and accessories
Growatt WIT 50K-XHU works with high voltage (HV) batteries: AXE 5.0H-E1 (rack HV)Emergency power supply provides built-in UPS / black startYou can find the full range of energy storage products in the category Energy storage — we will help you choose the capacity according to the consumption and power of the installation.
Selection of energy storage
The storage capacity is selected based on daily energy consumption and the purpose of the investment: to increase self-consumption, a storage capacity covering evening consumption is usually sufficient, while for real emergency power supply, a larger capacity and discharge power are selected. Growatt WIT 50K-XHU allows you to expand your warehouse in stages—start with one module and add more as needed. Contact us at info@pvgroup.pl and we'll calculate the right size for your installation.
Growatt WIT 50K-XHU and auto-consumption and savings
In the net-billing model, it pays to use as much energy as possible at home. Growatt WIT 50K-XHU As a hybrid inverter, it stores excess solar energy in a battery and releases it in the evening, instead of selling it cheaply to the grid and buying it back at a higher price. This increases self-consumption, reduces electricity bills, and shortens the return on your photovoltaic investment—and in the event of a grid outage, you still have backup power for key circuits.
parameters WIT 50K-XHU in practice
Growatt WIT 50K-XHU is a design developed to meet the real conditions of a Polish photovoltaic installation: high conversion efficiency limits energy losses, and a wide operating range MPPT makes it easy to select strings for various roof layouts. The IP66 housing allows for installation of the device inside and outside the building, and monitoring ShinePhone provides a real-time overview of production and quick detection of any faults. Full electrical values can be found in the manufacturer's catalog datasheet.
Installation and operation
Growatt WIT 50K-XHU It's three-phase (230/400 V) and has an IP66 enclosure, so you can install it indoors or outdoors. Installation should be performed by a qualified installer in accordance with the manufacturer's instructions and grid connection conditions. After startup, the inverter reports to the app. ShinePhone and the portal ShineServer — you can remotely monitor battery production, usage, and charge status. The device is covered by a European service warranty (5 years according to the manufacturer); we issue a Polish VAT invoice for every order.
Key specifications
| Growatt WIT 50K-XHU — specification | |
|---|---|
| Nominal AC power | 50 kW |
| Inverter type | hybrid inverter |
| Number of phases | 3-phase (230/400V) |
| Number of trackers MPPT | 4 |
| Battery class | high voltage (HV) |
| Compatible batteries | AXE 5.0H-E1 (rack HV) |
| Emergency power supply | built-in UPS / black start |
| Level of security | IP66K |
| Monitoring | ShinePhone / ShineServer (Wi-Fi) |
| Producent code | 99444 |
| Warranty | European service warranty (5 years according to the manufacturer) |
Full electrical parameters (voltages and currents MPPT, efficiency, dimensions, weight) can be found in the manufacturer's catalog card.
What makes the series stand out - Growatt WIT 50K-XHU
Door Line WIT-XHU is a commercial three-phase HV hybrid with UPS, black start and parallel operation off-grid — a platform for large corporate and industrial installations with energy storage.
What to pay attention to when choosing Growatt WIT 50K-XHU
When purchasing an inverter, it is crucial to match its power to the power of the panels and to correctly distribute the modules among the trackers. MPPT. Growatt WIT 50K-XHU is three-phase (230/400 V) and has 4 independent trackers MPPT, so it's worth planning the number and length of strings for the available operating voltages at the design stage. If you're considering an energy storage system, pay attention to the appropriate battery voltage class and compatible models listed above—selecting batteries from the wrong class will prevent expansion. It's also worth planning the installation location (ventilation, Wi-Fi access for monitoring) and reporting the installation to the grid operator. If in doubt, send us the design—we'll verify the selection free of charge before purchase.
Monitoring and application - Growatt WIT 50K-XHU
Growatt WIT 50K-XHU works with a free application ShinePhone and the portal ShineServerOnce the inverter is connected to a Wi-Fi network, you have constant, remote access to energy production, current consumption, battery charge status, and history for any period. The app sends notifications about outages and production drops, allowing the installer or owner to quickly respond to faults. For installers servicing multiple facilities Growatt provides service accounts with a single dashboard to view the entire inverter fleet—convenient when maintaining installations for multiple customers. Remote monitoring also simplifies warranty service: device performance data facilitates diagnosis without an on-site visit.
About the brand Growatt
Growatt is one of the world's largest manufacturers of photovoltaic inverters and energy storage systems, present in the PV market for over a decade and supplying devices for residential, commercial, and industrial installations in dozens of countries. The brand is distinguished by a wide range of inverters—from small single-phase inverters, through hybrids with energy storage, to large commercial units—and an extensive monitoring ecosystem. ShinePhone/ShineServer. IN PVGroup.pl we offer equipment Growatt from official European distribution, with full documentation, European service warranty and technical support in Polish.
See the model Growatt WIT 50K-XHU from the official European distributor Growatt: product page on growatt.tech.
Why is it worth buying at PVGroup.pl
- Original equipment from official European distribution — full documentation and certificates.
- European service warranty (5 years according to the manufacturer) and a Polish VAT invoice.
- Technical support and consulting — We'll help you choose the right inverter, battery, and accessories. Questions: info@pvgroup.pl.
- B2B wholesale prices — discounts for installers and companies after logging in.
Delivery, warranty and B2B support
Growatt WIT 50K-XHU We ship from a warehouse within the EU—orders are fulfilled by Raben, DPD, and Dachser carriers, with delivery to companies and construction sites throughout Poland and the European Union. Every order comes with a Polish VAT invoice, and the device is covered by a European service warranty (5 years according to the manufacturer) with our complaint handling service. Installers and renewable energy companies can log in and see wholesale net prices with a group discount. If you need a quote for larger quantities or a complete inverter + energy storage system, please contact info@pvgroup.pl and we will prepare a quote.
Most frequently asked questions
Czy Growatt WIT 50K-XHU works with energy storage?
Yes, this is a hybrid inverter, ready for a high-voltage (HV) battery. Compatible models include: AXE 5.0H-E1 (HV rack).
How many phases and trackers MPPT ma WIT 50K-XHU?
The inverter is three-phase (230/400 V) and has 4 independent trackers MPPTNumber of trackers MPPT decides how many independent groups you can divide the panels into - this is important for roofs with different slope orientations.
Czy Growatt WIT Can the 50K-XHU be mounted outdoors?
Yes. The IP66 rating allows for indoor and outdoor installation. We recommend a shaded location, away from direct, prolonged sunlight, and with Wi-Fi access for monitoring.
What warranty does it cover? WIT 50K-XHU?
The product is covered by a European service warranty (5 years according to the manufacturer); we issue a Polish VAT invoice for the order.
Can I monitor the installation remotely?
Yes, via the app ShinePhone and the portal ShineServer over Wi-Fi - with a view of production, consumption and battery status.
Czy WIT 50K-XHU provides emergency power during a power outage?
Yes - built-in UPS / black start ensures backup of selected circuits in the event of a mains outage.
What is the difference between a hybrid inverter and a grid-connected inverter?on-grid)?
A grid-tied inverter delivers all the energy from the panels to the grid and the installation, but it doesn't work with a battery. A hybrid inverter can also store surplus energy in a battery and maintain power during a grid outage—making it more suitable for net billing.
Is the installation with an inverter WIT 50K-XHU need to be reported to the network operator?
Yes. A micro-installation connected to the grid is reported to the local operator (OSD), who installs the bidirectional meter. The formalities are usually handled by the installer; if you have any questions, we can help you complete the documentation.
Net wholesale prices with a B2B discount are visible after logging in. Log in to see net prices with a wholesale discount.
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