Growatt 20KW LV Three Phase Hybrid Inverter

Growatt 20KW WIT 20K-HU LV Three-Phase Hybrid Inverter Overview

The Growatt 20KW WIT 20K-HU is a three-phase hybrid inverter for solar systems that need high AC output, battery storage, and backup capability. Its 20kW rated output makes it suitable for larger homes, offices, commercial buildings, workshops, and other installations with substantial electrical loads.

The inverter uses a low-voltage battery system, making correct battery voltage and BMS compatibility important during system design. The supported battery operating range is 40–60V, with 51.2V as the recommended battery voltage.

The WIT-HU platform also includes the ability to enter generator data, enabling the system to include generator power when needed. It can be set up for both DC-coupled and AC-coupled system designs, giving installers the flexibility they need when planning new installations or integrating energy storage into an existing solar system.

Why This Hybrid Inverter Stands Out

High PV Inmaximum put Capacity

The 40kW inverter can connect a large array, and the system can handle up to 1000V DC, while the platform supports string currents up to 20A.

Low-Voltage Battery Architecture

The LV battery design operates within a 40–60V battery voltage range, with 51.2V recommended. This makes battery selection and BMS compatibility important parts of the installation process.

Three-Phase Power

With a 20kW three-phase output, the inverter is designed for installations that require three-phase power distribution. It is therefore relevant for larger residential and commercial solar systems rather than small single-phase applications.

Generator Input

The WIT-HU platform has a generator input, which means that it can be used in systems in which a generator is part of the overall backup strategy.

Outdoor-Ready Protection

The inverter has an IP66 rating, which offers a high degree of protection against dust and water when you follow the applicable installation requirements.

Best For

The Growatt 20KW LV Three Phase Hybrid Inverter is suitable for:

• Larger residential properties with three-phase electrical systems
• Commercial buildings requiring solar and battery backup
• Offices, shops and business premises
• Workshops and mixed-load installations
• Solar systems with significant daytime PV generation
• Installations requiring a low-voltage battery
• Systems where generator integration is required
• Buyers planning a scalable hybrid energy system

Not Ideal For

This inverter may not be the right choice when:

• The property only has a single-phase electrical system
• The project specifically requires a high-voltage battery architecture
• The required system output is substantially below the inverter’s 20kW rating
• The planned PV strings exceed the inverter’s voltage or current limits
• The battery does not meet the required voltage and BMS compatibility requirements

Before installation, the system should always be designed to match the inverter, the PV strings, the battery, and the connected loads.

Solar PV Input and MPPT Performance

The Growatt 20KW hybrid inverter is designed to handle a substantial PV array. It supports up to 1000V DC maximum PV input voltage and provides 2 MPPT trackers for solar string management. The platform supports up to 20A maximum current per string and offers a DC/AC ratio of up to 1.6 on the WIT 4–25K-HU platform.

For installation, base the PV design on actual module Voc, Isc, temperature correction, MPPT operating range, and string configuration. Keeping the PV array within the inverter’s electrical limits is essential for safe and reliable operation.

Battery Compatibility and Energy Storage

The Growatt WIT 20K-HU uses a low-voltage battery architecture. Its battery voltage range is 40–60V, with 51.2V recommended. Match the battery and inverter by voltage, charging/discharging limits, and supported BMS communication.

Because of this, the inverter is suitable for use in systems in which battery storage is employed to shift solar energy into the evening or to provide backup power during power outages.

Before buying a battery it is necessary to check which type has been selected since not every low-voltage battery is automatically suitable for use with every inverter setup.

Backup Power and Load-Shedding Performance

For Pakistan’s load-shedding environment, a hybrid inverter can combine solar generation, battery storage, and grid power to provide a more flexible energy system.

The WIT-HU platform has a built-in backup / EPS function and is designed with hybrid energy storage applications in mind. True backup performance depends on battery capacity, discharge capability, and the connected load.

For instance, a big battery bank can provide a longer period of backup operation than a smaller one, since high-power loads need sufficient battery discharge capacity.

Generator and System Flexibility

The Growatt WIT 20K-HU supports generator input, making it useful for installations where solar and battery storage need to work alongside a generator. The WIT-HU platform also supports DC-coupled and AC-coupled system configurations.

This degree of flexibility is useful in the case of new solar installations and for certain energy-storage integration projects.

Monitoring and Communication

The WIT-HU platform supports online monitoring, allowing digital monitoring o. Growatt’s product information also lists MODBUS TCP availability for the platform.

Online monitoring enables users and installers to keep sight of the amount of solar power generated and how the system is operating, and it also makes it easier to carry out troubleshooting and performance checks.

Safety and Protection

The inverter incorporates several protection-focused features, including:

• IP66 protection
• AFCI support
• High PV input voltage capability
• Battery management communication
• Online monitoring
• Generator integration

The IP66 enclosure rating means you can use the inverter in appropriate indoor or outdoor locations, as long as you follow the correct installation steps.

Technical Specifications

Recommended Solar System Size

The Growatt 20KW WIT 20K-HU can be paired with a recommended PV array of up to 40kW, subject to the inverter’s electrical limits and correct PV string design.

The 20kW rating and the 40kW maximum recommended PV array are separate specifications. When completing the final solar design, consider the panel’s Voc, Isc, temperature effects, the MPPT voltage range, the string current, and the number of strings connected to each MPPT.

It is advisable to have professional string design carried out before the installation is done for commercial or large residential projects.

Hybrid Inverter Use in Pakistan

The 20 kW hybrid inverter price is only one part of selecting the correct solar system. Buyers should also consider battery architecture, PV capacity, three-phase load requirements, backup requirements, and future expansion.

A hybrid system could help Pakistan use solar power more effectively during the day while providing stored energy when solar generation is not taking place. A suitable battery bank could also maintain essential loads during grid power outages.

The Growatt 20KW LV Three Phase configuration is particularly relevant where a three-phase electrical system and low-voltage battery storage are required.

Growatt 20KW Hybrid Inverter Price in Pakistan

The current price of Growatt 20KW WIT 20K-HU LV Three Phase Hybrid Inverter in Pakistan is Rs. 675,500.00 per unit.

For current availability, installation requirements, and battery compatibility, contact Hajvery Solar Energy before placing an order.

Hajvery Verified Product Information

Hajvery Solar Energy is a Growatt Official Distributor, providing customers with access to Growatt hybrid inverter solutions and product support.

Hajvery Solar Energy is also a Growatt authorized dealer for customers looking to purchase the Growatt 20KW hybrid inverter in Pakistan.

Before ordering, confirm the exact model WIT 20K-HU, required battery voltage, PV string configuration and intended backup loads.

For system planning and product selection, Hajvery Solar Energy can help check whether the inverter matches the planned solar array and battery configuration.

Warranty and After-Sales Support

The Growatt 20KW WIT 20K-HU comes with a 10-year replacement warranty, as confirmed for this Hajvery Solar Energy listing.

Warranty claims are handled through Growatt service centers in Islamabad, Karachi and Lahore.

Hajvery Solar Energy is the Official Growatt Distributor and provides product support for customers purchasing the inverter.

Customers should keep their purchase and warranty information available when making a warranty claim. Warranty coverage remains subject to the applicable warranty terms and conditions.

Hajvery Solar Energy is also an authorized Growatt dealer for this product.

Before You Buy

Before purchasing the Growatt 20KW LV Three Phase Hybrid Inverter, check the following:

• Confirm that the property has a three-phase electrical system.
• Confirm that the selected battery uses the required LV voltage range.
• Check the battery’s BMS communication compatibility.
• Calculate the required backup load.
• Confirm PV string Voc and Isc.
• Check the PV array size against the inverter’s limits.
• Decide whether generator integration is required.
• Confirm the installation location and protection requirements.
• Plan the battery capacity according to the expected backup duration.
• Confirm the exact WIT 20K-HU model before ordering.

Frequently Asked Questions

What is the Growatt 20KW WIT 20K-HU?

The Growatt WIT 20K-HU is a 20kW three-phase LV hybrid inverter designed for solar generation, battery storage and backup applications.

What battery voltage does the Growatt WIT 20K-HU use?

The inverter supports a 40–60V battery voltage range, with 51.2V recommended.

How much solar PV can be connected to the Growatt 20KW hybrid inverter?

The recommended maximum PV array power is 40kW, subject to correct string design and all applicable electrical limits.

Does the Growatt 20KW hybrid inverter support three-phase systems?

Yes. The WIT 20K-HU is a three-phase hybrid inverter designed for three-phase applications.

Does the Growatt WIT 20K-HU support a generator?

Yes. The WIT-HU platform includes generator input.

What is the current price of the Growatt 20KW hybrid inverter in Pakistan?

The current price of Growatt 20KW WIT 20K-HU LV Three Phase Hybrid Inverter in Pakistan is Rs. 675,500.00 per unit.

What warranty is available with this Growatt inverter?

This Hajvery Solar Energy listing includes a 10-year replacement warranty. Growatt service centers in Islamabad, Karachi, and Lahore handle warranty claims.

Buy Growatt 20KW WIT 20K-HU from Hajvery Solar.

The Growatt 20KW WIT 20K-HU LV Three Phase Hybrid Inverter is designed for larger three-phase solar systems that require substantial PV capacity, low-voltage battery storage, and flexible backup options.

Hajvery Solar Energy can assist with product selection, battery compatibility and solar system planning before purchase. For commercial, residential, and mixed-load installations, confirm the exact inverter model and complete system requirements before finalizing the order.