GoodWe 12kW ES Uniq Hybrid Inverter

GoodWe 12kW ES Uniq Hybrid Inverter Overview

The GoodWe 12kW ES Uniq Hybrid Inverter is built for residential solar systems where solar generation, battery storage and backup power need to work together. The GW12K-ES-C10 provides a 12kW nominal AC output and uses a 48V low-voltage battery architecture, making it suitable for installations designed around low-voltage energy storage.

Its solar side can accept up to 24kW of PV input, giving the system substantial room for solar array sizing. Two MPPT trackers help installers manage separate solar strings, while the inverter supports up to 32A input current per MPPT. When two strings are connected to an MPPT, the maximum current per string is 16A.

For backup applications, the inverter provides a 12kVA backup output and can deliver up to 13.2kVA without grid power for 10 seconds. Its backup switching time is less than 4ms, which is useful for loads that need a fast transition when grid power is unavailable.

Why This Hybrid Inverter Stands Out

High PV Input Capacity

One of the main strengths of the GoodWe 12kW hybrid inverter is its 24kW maximum PV input power. This represents up to 200% PV input oversizing relative to its 12kW rated AC output. A larger DC array can give the system more solar generation capacity, although the final array and string configuration must remain within the inverter’s voltage and current limits.

Fast Backup Switching

The inverter is capable of switching smoothly to backup mode in less than 4 milliseconds, and for a household which is suffering from load shedding, this quick transfer can help in reducing the interruption felt by the connected backup loads.

The backup output has a rating of 12 kVA and can reach a maximum output of 13.2 kVA for 10 seconds when there is no power from the grid.

48V Low-Voltage Battery Architecture

The inverter has a 48V nominal battery system and the battery voltage varies from 40 to 60V. It is compatible with both Li-Ion and lead-acid batteries, which gives system designers the flexibility they need when choosing a suitable storage technology.

The highest continuous charging and discharging current is 240 amperes, the maximum charging power being 12 kilowatts and the maximum discharging power 13.2 kilowatts.

Generator and Smart Load Integration

A 3-in-1 port supports generator, smart-load and on-grid inverter functions. The system also supports micro-grid operation with a PV inverter, allowing more flexible system configurations where applicable.

Outdoor-Ready Protection

With an IP66 ingress protection rating, the inverter has a strong enclosure rating for installations where protection against dust and water ingress is important. The unit is wall mounted and uses natural convection with smart fan cooling.

Best For

The GoodWe 12kW ES Uniq Hybrid Inverter is particularly suitable for:

• Residential solar systems requiring a 12kW-class inverter
• Homes needing battery backup during load shedding
• Solar installations with a relatively large PV array
• Users looking for a 48V low-voltage hybrid inverter
• Systems using compatible Li-Ion or lead-acid batteries
• Installations where generator integration is required
• Projects that may later require parallel inverter expansion
• Solar systems where outdoor protection and remote monitoring are important

Not Ideal For

This model may not be the right choice where:

• A three-phase inverter is required
• The project requires a high-voltage battery architecture
• The planned PV array exceeds its voltage, current or permitted PV input limits
• The connected loads require electrical characteristics beyond the inverter’s backup capability
• The installation requires battery compatibility that has not been checked against the battery’s voltage and communication requirements

The inverter phase, the battery architecture, the PV string design and the expected backup load should all be matched to the complete system design before the installation takes place.

Solar PV Input and MPPT Performance

The GoodWe 12kW hybrid inverter supports up to 24kW maximum PV input power. Its maximum PV input voltage is 600V, while the MPPT operating voltage range is 60–550V. The PV startup voltage is 58V, with a nominal input voltage of 360V.

The inverter has 2 MPPT trackers. For the GW12K-ES-C10, each MPPT supports two strings. The maximum input current is 32A per MPPT, with the maximum current limited to 16A per string when two strings are connected to an MPPT. Maximum short-circuit current is 48A per MPPT.

These limits matter when selecting modern high-current solar panels. String design should consider the panel Voc, Isc, Vmp and Imp, together with temperature effects and the inverter’s MPPT voltage and current limits.

The ability to have a PV input oversizing of 200% does allow for a bigger DC array, but the 24kW figure should be regarded as the maximum PV input that is permitted rather than as a recommendation that applies to all installations.

Battery Compatibility and Energy Storage

The inverter uses a 48V low-voltage battery system and supports Li-Ion / Lead-acid battery types. Its operating battery voltage range is 40–60V, with a startup voltage of 44.2V.

For energy storage performance, the GW12K-ES-C10 provides:

• Maximum continuous charging current: 240A
• Maximum continuous discharging current: 240A
• Maximum charging power: 12kW
• Maximum discharging power: 13.2kW
• Battery input: 1

The inverter also includes CAN communication with the BMS. When choosing a battery it is necessary not to rely solely on its voltage; before installing it the battery’s current limits, BMS communication, protocol compatibility and the full system configuration should be checked.

Backup Power and Load-Shedding Performance

The 12kW GoodWe hybrid inverter provides a 12kVA nominal backup output. Without grid power, its maximum output apparent power reaches 13.2kVA for 10 seconds.

When the grid is not powered the maximum backup output current is 60 amperes, but when grid support is available the maximum output current rises to 75 amperes. The nominal backup voltage is 220/230/240 volts and the nominal frequency is 50/60 hertz.

The inverter has a backup switching time of less than 4 milliseconds, which means it is appropriate for use in situations where a quick transition to power backed by a battery is important.

The true backup performance will vary according to the amount of load connected, the capacity of the battery, the condition of the battery and the way it is operated. Before installation, separate evaluations should be carried out for large motor loads, compressors and other equipment with high starting demands.

Generator and Parallel Operation

The GoodWe ES Uniq Series supports generator integration through its multifunction port. For the GW12K-ES-C10, the nominal apparent power from an AC generator is 12kVA, with maximum apparent power of 13.2kVA.

The generator accepts a nominal voltage of 220/230/240V, with an input voltage range of 170 to 280V and operation at 50/60Hz. The maximum AC current it can provide is 54.5A.

The inverter also allows for parallel operation, both on-grid and off-grid, involving up to six units. This offers a way to expand the system in the future if greater capacity is required, provided that the correct system design and installation requirements are met.

Monitoring and Communication

The system offers a number of communication and monitoring features for management purposes, and the user interface has an LCD display, whereas WLAN plus APP support enables easy access to system information.

Communication options include:

• CAN for BMS communication
• RS485
• Wi-Fi
• LAN
• Bluetooth
• Modbus-RTU
• Modbus-TCP

Installed and user monitoring of system operation and the management of connected equipment are possible through these options, provided that the supported configuration is followed.

Technical Specifications

Solar Input

Battery

AC / Grid Output

Backup

Generator

General

Recommended Solar System Size

The GoodWe 12kW ES Uniq Hybrid Inverter accepts up to 24kW of PV input, but the maximum PV input should not automatically be treated as the correct solar array size for every project.

The PV design that is ultimately adopted must be formulated in light of the solar panels that have been selected and the electrical limitations of the inverter. The installers should check:

• PV module Voc
• PV module Isc
• Vmp and Imp
• MPPT voltage range
• Maximum PV voltage
• Maximum current per MPPT
• Current per individual string
• Temperature-adjusted PV voltage
• Number of strings connected to each MPPT

It is particularly important to have the correct string configuration when using high-current solar modules.

Hybrid Inverter Use in Pakistan

In Pakistani households, a hybrid inverter is able to combine solar power generated during the day with energy stored in batteries and power from the grid, and at the same time give backup power when the grid electricity is not available.

The GoodWe 12kW hybrid inverter is suited to users who want to operate a larger residential solar system with 48V battery storage and backup loads. Its fast <4ms switching, generator support and smart-load capability can be useful in locations where electricity interruptions are part of normal system planning.

The IP66 protection rating also gives installers more flexibility when planning the inverter location, although the installation environment should still provide suitable ventilation, protection and accessibility.

The battery bank, PV array, protection equipment and connected loads should all be sized in a way that takes into account the effect of system configuration on battery charging and inverter operation.

GoodWe 12kW Hybrid Inverter Price in Pakistan

The current price of the GoodWe 12kW ES Uniq Hybrid Inverter in Pakistan is Rs. 420,000.00 per unit.

The final cost of the purchase may differ depending on the quantity of the project, the delivery requirements and the scope of installation. For information on current availability and enquiries relating to quantity, dealers, installers and bulk buyers can get in touch with Hajvery Solar Energy.

Hajvery Verified Product Information

The GoodWe 12kW ES Uniq Hybrid Inverter is identified by exact model GW12K-ES-C10 and belongs to the ES Uniq Series.

Hajvery Solar Energy is a GoodWe Official Distributor, helping customers purchase genuine GoodWe products with applicable warranty support.

As a GoodWe authorized dealer, Hajvery Solar Energy can assist buyers with product selection, battery compatibility considerations and system requirements.

Customers looking for an Official GoodWe Distributor in Pakistan can contact Hajvery Solar Energy for product and dealer enquiries.

Buying through Hajvery Solar Energy, an authorized GoodWe dealer, provides a direct route for product guidance and warranty-related support.

Warranty and After-Sales Support

The GoodWe 12kW ES Uniq Hybrid Inverter comes with a 5-year manufacturer warranty.

Warranty coverage should be retained with the original purchase documentation and applicable product details. Buyers should confirm the warranty claim requirements and applicable terms with Hajvery Solar Energy before purchase.

Hajvery Solar Energy can also assist customers with product selection, compatibility checking and after-sales guidance.

Before You Buy

Before purchasing the GoodWe 12kW hybrid inverter, check these points with your installer:

• Confirm that your building requires a single-phase inverter.
• Confirm the project is designed around a 48V low-voltage battery.
• Check the battery’s voltage, charge/discharge current and BMS communication.
• Check PV module Voc, Isc, Vmp and Imp against the inverter limits.
• Plan the two MPPT inputs correctly according to the number and type of solar strings.
• Confirm the required backup load and starting requirements of motors or compressors.
• Check whether generator integration is required.
• Consider whether parallel operation may be needed for future expansion.
• Ensure suitable electrical protection, earthing, ventilation and installation access are provided.

FAQs

What is the goodwe 12kw hybrid inverter?

The GoodWe 12kW ES Uniq Hybrid Inverter is a single-phase low-voltage hybrid inverter with a 12kW rated AC output, battery storage capability and backup functionality.

Is the GoodWe 12kW inverter single phase?

Yes. The GW12K-ES-C10 is a single-phase hybrid inverter designed for residential PV applications.

What battery voltage does the GoodWe 12kW hybrid inverter use?

It uses a 48V nominal low-voltage battery system with an operating range of 40–60V.

What is the maximum PV capacity of the GoodWe 12kW inverter?

The inverter supports up to 24kW maximum PV input power. The actual solar array should be designed according to PV voltage, current, MPPT and temperature-related limits.

Does the GoodWe 12kW hybrid inverter support backup during load shedding?

Yes. It provides a 12kVA nominal backup output and supports <4ms backup switching, subject to correct battery availability and system configuration.

What is the goodwe 12kw price in pakistan?

The current price of the GoodWe 12kW ES Uniq Hybrid Inverter in Pakistan is Rs. 420,000.00 per unit.

What is the goodwe 12kw price?

The current price of the GoodWe 12kW ES Uniq Hybrid Inverter is Rs. 420,000.00 per unit.

Does it support generator operation?

Yes. The inverter supports AC generator input and provides a dedicated multifunction approach for generator and smart-load applications.

Buy GoodWe 12kW ES Uniq Hybrid Inverter from Hajvery Solar

Choose Hajvery Solar Energy for the GoodWe 12kW ES Uniq Hybrid Inverter with product selection and compatibility guidance for solar and battery systems.

The GoodWe 12kW inverter is a strong option for residential users who need 12kW output, 48V battery storage, large PV input capability, fast backup switching, generator integration and system expansion.

Hajvery Solar Energy provides product support for customers, installers and dealers across Pakistan, with its store located at 280K Block J-1, Johar Town, Lahore.