Solis 6KW L-PRO Hybrid Inverter

Solis 6KW L-PRO Hybrid Inverter Overview

The Solis 6kW L-PRO Hybrid Inverter, model S6-EH1P6K-L-PRO, is a single-phase low-voltage energy storage inverter from Solis, designed to manage power from solar panels, the utility grid and a connected battery while providing backup power when required. The manufacturer lists the 6K model with a 6 kW rated AC output, a 40–60 V battery operating range, and support for both Li-ion and lead-acid battery types.

For solar input, the 6K version has a recommended maximum PV array size of 12 kW, with a maximum usable PV input power of 9.6 kW. The inverter uses two MPPTs and accepts up to 600 V DC on the PV side, with each MPPT operating over the 90–520 V range.

A major strength of this model is its combination of a low-voltage battery architecture with a high battery current capability. The 6K model supports up to 135 A maximum charge/discharge current and up to 6 kW maximum charge/discharge power.

It is also designed with backup use in mind. The manufacturer specifies automatic UPS switching, a backup switching time of less than 4 ms, and backup overload capability of up to twice the rated output power for 10 seconds.

For customers researching the Solis 6 kW Pro, Solis 6 kW Pro hybrid inverter, or Solis 6 kW L Pro, this model refers specifically to the S6-EH1P6K-L-PRO version covered by the manufacturer datasheet.

Why This Hybrid Inverter Stands Out

High PV Input Capacity

The 6K version is specified for a recommended PV array size of up to 12 kW, with a maximum usable PV input power of 9.6 kW. This gives system designers considerable room to build a larger PV array around a 6 kW AC inverter, subject to the manufacturer’s voltage and current limits.

It is important to note the difference between the recommended size of the PV array, the usable PV input power and the inverter’s 6 kW AC output. Having a 6 kW inverter does not imply that only 6 kW of panels can be installed; the final PV design must still respect the inverter’s limits regarding DC voltage, current, short-circuit current and MPPT operation.

Strong Low-Voltage Battery Capability

The inverter operates with batteries in the 40–60 V range, making it a low-voltage battery storage platform. It supports Li-ion and lead-acid battery types and can handle up to 135 A charge/discharge current on the 6K model.

For buyers specifically researching a Solis 6 kW battery, the battery should be assessed according to its voltage, current capability and BMS communication requirements rather than by capacity alone.

For buyers comparing low-voltage storage systems, the high current capability is particularly relevant because battery power at low voltage requires comparatively higher current. Battery selection should therefore consider not only nominal voltage but also the battery’s continuous current capability and BMS communication requirements.

Fast Backup Switching

During a grid outage, the backup output is designed to switch quickly. The datasheet specifies a backup switch time of less than 4 ms. The backup output is rated at 6 kW, while the manufacturer specifies maximum apparent backup output power at twice the rated power for 10 seconds.

The inverter is therefore suitable for use in houses and other setups in which certain loads need to stay on when the grid fails. As with the actual backup performance, this will still depend on the battery being used, its state of charge and the loads connected to the backup circuit.

Generator Connectivity

The ability to integrate a generator is also listed as a feature of the S6-EH1P(3-6)K-L-PRO series, the company stating that the inverter provides generator connectivity through a number of different input methods and includes automatic control of the generator’s On and Off states.

It can be of use in cases where a generator is used to make up for low solar generation or for the lack of the grid over prolonged periods.

Flexible Parallel Configuration

The series supports flexible single-phase and three-phase connection arrangements, with up to 36 kW in parallel according to the manufacturer documentation.

For big installations, system designers have the possibility of expanding their setup beyond a single inverter. However, the precise way in which the inverters are connected in parallel, the arrangement of the phases, and the installation requirements should be checked against the manufacturer’s installation documentation before carrying out the system design.

Best For

The Solis 6KW L-PRO is particularly relevant for:

• Homes requiring a 6 kW single-phase hybrid system.
• Users who want solar generation combined with battery storage and grid power.
• Installations using 40–60 V low-voltage batteries.
• Systems requiring meaningful backup capacity during load shedding.
• Solar systems where a relatively large PV array is required around a 6 kW inverter.
• People who might need the generator to be integrated.
• Instances in which future system expansion by means of parallel operation is being planned.
• Those who wish to purchase an inverter that has IP66 protection should look at it for use in either indoor or outdoor installations, provided that these installations are appropriately designed.

The system should be designed on the basis of the property’s phase configuration, the expected loads, the battery requirements and the characteristics of the PV array.

Not Ideal For

This model may not be the right choice where:

• The property needs a dedicated three-phase inverter not a single-phase unit.
• The planned battery system operates outside the 40–60 V range.
• The system requires an inverter architecture different from that of low-voltage battery storage.
• The proposed PV array exceeds the inverter’s specified voltage or current limits.
• A simple battery-free grid-tied inverter is all that is required.
• The installation requires functions that are not confirmed in the manufacturer’s documentation.

Choosing the correct inverter should begin with the property’s electrical phase, battery architecture, expected loads and PV design rather than inverter capacity alone.

Solar PV Input and MPPT Performance

The Solis 6KW L-PRO features two MPPT inputs, which enable the PV array to be split into separate tracking groups. It is useful to do this when the solar array has different orientations or layouts, on the condition that the electrical characteristics of each string stay within the inverter’s limits.

For the 6K model, the manufacturer specifies:

• Recommended maximum PV array size: 12 kW
• Maximum usable PV input power: 9.6 kW
• Maximum DC input voltage: 600 V
• Rated DC voltage: 330 V
• Startup voltage: 90 V
• MPPT voltage range: 90–520 V
• Number of MPPTs: 2
• Maximum input current: 16 A / 16 A
• Maximum short-circuit current: 24 A / 24 A
• Maximum input strings: 2

These figures are important when designing the solar array. Panel Voc, Vmp and Isc should be checked against the inverter’s limits, including temperature effects. The number of modules in a string should not be selected simply from panel wattage; string voltage and current must also remain within the inverter’s permitted operating range.

Customers looking for a Solis 6 kW Pro datasheet should consult the manufacturer’s documentation for the exact S6-EH1P6K-L-PRO model to verify these specifications.

Battery Compatibility and Energy Storage

The inverter uses a low-voltage battery architecture, with a battery voltage range of 40–60 V. The datasheet lists both Li-ion and lead-acid battery types and specifies CAN and RS485 communication.

For the 6K model:

Battery compatibility should not be judged from voltage alone. The battery’s BMS communication, maximum continuous current and supported inverter communication protocol should also be confirmed before installation.

The uploaded datasheet does not provide a complete verified list of individual battery brands or models. Therefore, specific battery brands should not be treated as confirmed compatible solely from this datasheet.

Backup Power and Load-Shedding Performance

Backup operation is one of the key reasons to consider this model in areas with frequent grid interruptions. The inverter provides a dedicated 6 kW backup output for the 6K model.

The manufacturer specifies a backup switch time of less than 4 ms, while maximum apparent backup output power can reach twice the rated power for 10 seconds.

The inverter also includes the facility for automatic switching to a UPS and can provide a backup overload power of 200% for a period of 10 seconds.

This could be useful for a Pakistani household in keeping certain essential appliances running when the power supply fails. Yet the length of time that can be backed up cannot be given as a specific number of hours without knowing the capacity of the battery and the actual load that is connected.

Actual backup time depends mainly on:

• Usable battery capacity
• Connected load
• Battery state of charge
• Inverter efficiency
• Battery operating limits
• Which appliances are connected to the backup output

Before being put onto the backup circuit, high-power appliances should each be assessed individually.

Monitoring and Communication

The inverter has an LED indicator and supports Bluetooth and APP functionality. The communication interfaces are RS485 and CAN, and the manufacturer also lists optional Wi-Fi, GPRS and LAN communication.

The interfaces form the foundation for communication between the inverter, the battery and the system and, according to the communication accessories and the setup employed, can help with system monitoring and configuration.

What matters to buyers is that monitoring and communication go beyond being merely convenient; they enable installers and system owners to keep track of how the system is operating, detect alarms and manage the energy-storage system that is connected.

Technical Specifications

Solar PV Input

Battery

AC / Grid Output

Backup / EPS Output

General Specifications

The specifications mentioned above have been obtained from the manufacturer’s datasheet that was uploaded.

Recommended Solar System Size

The manufacturer’s recommended maximum PV array size for the 6K model is 12 kW, while maximum usable PV input power is listed as 9.6 kW.

It doesn’t follow that every configuration of 12 kW panels will be suitable. When carrying out the final sizing of the photovoltaic system it is necessary to stay within the inverter’s electrical limits, including:

• Maximum PV voltage
• MPPT operating range
• Maximum input current
• Short-circuit current
• Panel Voc
• Panel Vmp
• Panel Isc
• Operating temperature
• String configuration

The panel and string design should be verified by a qualified solar installer or system designer using the real module datasheet and the site conditions.

Hybrid Inverter Use in Pakistan

For people who use solar power in Pakistan, combining solar generation with battery storage, having a connection to the grid, and providing backup power can be especially useful in areas where the electricity supply is unreliable or when the owner wishes to make greater use of the solar energy generated rather than depending completely on the grid.

The L-PRO model with a capacity of 6 kW features a 6 kW single-phase AC output as well as a separate backup output; moreover, because of its 40–60 V battery design it can be paired with a suitable low-voltage storage system.

Its IP66 protection rating and operating temperature range of -40°C to +60°C are also relevant when planning installations in demanding environmental conditions.

It is still important to ensure good installation practice; the inverter must be installed in line with the manufacturer’s requirements and proper electrical protection, ventilation or clearances, and battery safety precautions should be provided.

When considering an installation in Lahore or covering a wider area of Punjab, buyers should also take into account the real summer operating conditions, the heat on the roof, dust exposure, where the battery is located and the loads which need to be backed up during power outages.

Solis 6KW L-PRO Price in Pakistan

Customers researching Solis 6kW price in Pakistan, solis 6kw price, solis 6kw pro price in pakistan, solis 6kw pro price, solis 6kw l pro price in pakistan, or solis 6kw hybrid inverter price in pakistan should check the latest Hajvery Solar product-page price because inverter pricing can change with stock availability, exchange rates, distributor pricing and market conditions.

The Solis 6KW L-PRO Hybrid Inverter is currently out of stock at Hajvery Solar, so the price is not available at the moment. This model will be restocked in the future, and the latest price will be updated on this page as soon as stock becomes available.

Dealers, installers and bulk buyers can contact Hajvery Solar for stock availability, wholesale rates, and future restock updates.

Hajvery Verified Product Information

Brand: Solis

Exact Model: S6-EH1P6K-L-PRO

Product Type: Hybrid Solar Inverter

Rated Output: 6 kW

Battery Architecture: Low Voltage, 40–60 V

Technical Data Source: Official Manufacturer Documentation

Specification Status: Verified against the manufacturer datasheet reviewed

Battery Compatibility Status: Individual battery brands/models require compatibility confirmation

Last Technical Review: August 2026

Hajvery Solar should verify the exact model, serial information, applicable warranty terms and battery compatibility before purchase where required.

Warranty and After-Sales Support

Manufacturer Warranty: 5-Year Replacement Warranty

Hajvery Solar After-Sales Support: Warranty and after-sales arrangements should be confirmed with Hajvery Solar at the time of purchase.

Warranty coverage may depend on the manufacturer’s terms, distributor policy, proper installation, serial number, proof of purchase and applicable operating conditions.

Before You Buy

Before ordering the Solis 6KW L-PRO, confirm:

1. Is the property single-phase and is a 1/N/PE connection suitable?
2. Battery Voltage: Is the planned battery within the 40–60 V operating range?
3. Battery Current: Can the battery safely support the required charge/discharge current?
4. BMS Communication: Is the planned battery’s communication protocol supported?
5. PV Design: Does the proposed solar array remain within the inverter’s voltage and current limits?
6. Backup Load: Which appliances need to operate during a grid outage?
7. Generator: Is generator integration required for the installation?
8. Future Expansion: Is parallel operation likely to be needed later?

Frequently Asked Questions

Is the Solis 6KW L-PRO single-phase or three-phase?

The S6-EH1P6K-L-PRO is specified for 1/N/PE operation, making it a single-phase inverter. The manufacturer also states that the series supports flexible 1-phase and 3-phase connection arrangements when configured in parallel.

Does the Solis 6KW L-PRO model support the use of lithium batteries?

Yes, according to the manufacturer’s datasheet, support is provided for both Li-ion and lead-acid batteries, the battery voltage range being 40 to 60 V.

What battery voltage does the Solis 6KW L-PRO use?

The specified battery voltage range is 40–60 V, so it is a low-voltage battery inverter.

How much solar PV can be connected to the Solis 6KW L-PRO?

The manufacturer recommends a maximum PV array size of 12 kW for the 6K model and lists maximum usable PV input power of 9.6 kW. The actual array must still comply with the inverter’s voltage, current and short-circuit-current limits.

Can the Solis 6KW L-PRO provide backup during load shedding?

Yes. The datasheet specifies a 6 kW rated backup output and a backup switching time of less than 4 ms. It also specifies the maximum apparent backup output power, at twice the rated power, for 10 seconds.

Does the Solis 6KW L-PRO support a generator?

Yes. The manufacturer lists generator connectivity with multiple input methods and automatic generator On/Off control.

Where can I find the Solis 6 kW manual?

The Solis 6 kW manual should be checked against the exact S6-EH1P6K-L-PRO model and the latest manufacturer documentation. The uploaded document is the manufacturer’s datasheet for the S6-EH1P(3-6)K-L-PRO series.

What is the Solis 6 kW hybrid inverter datasheet PDF?

The Solis 6 kW hybrid inverter datasheet PDF refers to the manufacturer documentation covering the S6-EH1P(3-6)K-L-PRO series. The exact 6K model is listed as S6-EH1P6K-L-PRO.

What is the Solis 6 kW Pro datasheet?

The Solis 6 kW Pro datasheet should be checked for the exact S6-EH1P6K-L-PRO model. The uploaded manufacturer datasheet identifies the series as S6-EH1P(3-6)K-L-PRO.

What is the price of the Solis 6 kW in Pakistan?

The Solis 6KW L-PRO Hybrid Inverter is currently out of stock at Hajvery Solar, so the current selling price is not available at the moment. The latest Solis 6KW price in Pakistan will be updated on this page once the product is restocked and available for purchase.

What is the price of the Solis 6kW Pro?

The Solis 6KW Pro price is currently not available at Hajvery Solar due to temporary stock unavailability. Once the inverter is restocked, the latest price will be updated on this product page.

What is the Solis 6 kW hybrid inverter datasheet PDF?

The Solis 6 kW hybrid inverter datasheet PDF for this product covers the S6-EH1P(3-6)K-L-PRO series and includes the 6K model, S6-EH1P6K-L-PRO.

Buy the Solis 6 kW L-PRO from Hajvery Solar.

If you are planning a 6 kW single-phase solar and battery system, Hajvery Solar can help confirm whether the Solis 6KW L-PRO matches your planned PV array, battery voltage, backup loads and installation requirements.

Hajvery Solar Energy

280K Block J-1, Johar Town, Lahore, Pakistan

Hajvery Solar offers genuine/original solar products, battery and inverter compatibility checking, after-sales assistance and dealer/wholesale support where applicable.

Need help confirming battery compatibility, PV sizing or backup requirements? Contact Hajvery Solar before ordering so the inverter can be matched with the planned solar and battery system.