Itel Sparta 6.6KW IP66 Hybrid Inverter

Itel Sparta 6.6KW IP66 Hybrid Inverter Overview

The Itel Sparta inverter, model IHY-6K6L1C, is designed for solar systems that need more than a basic grid-connected inverter. Its 6.6kW AC output works with a 48V battery bank, while the PV side accepts up to 13.2kW of solar input through two independent MPPT trackers. This gives system designers considerable flexibility when matching the inverter with a larger solar array.

The itel 6.6kw hybrid provides three useful output functions: on-grid operation, smart load support and backup load support. It also supports diesel generator connection and can be configured in parallel, with up to 12 units supported according to the supplied documentation. For areas where load shedding is a concern, these functions allow the system to combine daytime solar generation, battery storage and backup power rather than relying on the grid alone.

Its IP66 protection rating is another important part of the design. The datasheet also specifies intelligent fan cooling, an operating temperature range from -40°C to +60°C, and power derating above 45°C. These characteristics should still be considered alongside proper installation, ventilation and site conditions, particularly during hot Pakistani summers.

For buyers looking at an itel 6 6kw sparta review, the main points to assess are its 13.2kW PV input capability, 48V battery architecture, 140A charging and discharging capability, backup functions, IP66 protection and parallel operation. These specifications are more useful for evaluating the inverter than a general performance claim.

Why This Hybrid Inverter Stands Out

High PV Input Capacity

One of the most notable specifications is the 13,200W maximum PV input power. For a 6.6kW inverter, this provides a significantly larger DC-side design allowance than simply matching the solar array to the inverter’s AC output rating. The manufacturer specifies a maximum PV voltage of 500V and an MPPT operating range of 60–425V.

This can be useful where the system needs strong daytime solar production and enough PV capacity to continue producing useful energy under less-than-ideal conditions. Final panel and string design must remain within the inverter’s voltage and current limits.

Two MPPT Trackers

The Sparta uses two MPPT trackers, with one string per MPPT, per the supplied specification. Having two MPPT inputs allows the solar array to be divided into separate tracking channels where the installation design requires it.

The actual arrangement should be designed around the solar module Voc, Vmp and Isc, as well as temperature conditions and the maximum input current of 20A.

140A Solar Charging Current

The inverter supports up to 140A of solar charging current. It also specifies up to 140A for mains/generator charging and a maximum battery discharge current of 140A.

For a 48V battery system, this gives the inverter substantial battery-side current capability. Battery selection should therefore consider not only the battery’s voltage but also its permitted charge and discharge currents and its BMS requirements.

IP66 Protection

The IP66 enclosure is intended to provide a higher level of protection against dust and water ingress than lower-rated enclosures. This is particularly relevant when selecting an installation location where environmental exposure is a concern.

IP66 should not, however, be treated as permission to install the inverter anywhere without considering heat, direct weather exposure, ventilation and local installation requirements.

Parallel Operation Up to 12 Units

The manufacturer documentation states that the model supports parallel operation of up to 12 units. This provides installers with an expansion path for systems where a single inverter’s output capacity is insufficient.

The exact parallel configuration and installation requirements should be confirmed from the applicable installation documentation before designing a multi-inverter system.

Best For

The Itel Sparta 6.6KW is particularly relevant for:

• Homes requiring battery backup during grid outages or load shedding.
• Users looking to connect a comparatively large PV array to a 6.6kW AC inverter.
• Solar systems using 48V battery storage.
• Installations requiring both backup and smart-load functions.
• Projects where diesel generator support is required.
• Installers planning for future capacity expansion through parallel operation.
• Sites where a higher ingress-protection rating is useful.

Not Ideal For

This model may not be the right choice for every installation.

It is a single-phase inverter, so a property requiring a three-phase hybrid system should be assessed with a suitable three-phase configuration instead. It also uses a 48V battery architecture, making it unsuitable for projects specifically designed around a high-voltage battery system.

For a small solar installation with limited loads and no need for substantial battery storage, a smaller inverter may be more appropriate. Likewise, the solar array must remain within the 500V maximum PV voltage, 20A maximum input current and other manufacturer limits.

Solar PV Input and MPPT Performance

The PV section is one of the key strengths of this inverter. The manufacturer specifies a maximum PV input power of 13,200W, maximum DC input voltage of 500V, startup voltage of 60V, and an MPPT voltage range of 60–425V. It has two MPPT trackers and one string per MPPT, with a maximum input current of 20A.

These figures matter when designing the solar array. A 6.6kW AC inverter should not automatically be paired with exactly 6.6kW of panels. The permitted DC input is higher, but the array must remain within the inverter’s electrical limits.

Before installation, the solar designer should check:

• Solar module Voc.
• Module Vmp.
• Module Isc.
• Number of modules in each string.
• Expected voltage at low temperatures.
• MPPT voltage range.
• Maximum input current.
• The manufacturer’s maximum PV input power.

No fixed panel-string configuration should be assumed without checking the actual module datasheet and site temperature conditions.

The itel 6 6kw inverter specifications should therefore be reviewed alongside the selected solar panel specifications before the final system design is approved. The manufacturer’s itel 6 6kw inverter datasheet provides the key PV limits for this model, including its 13,200W maximum PV input, 500V maximum PV voltage, 60–425V MPPT range and 20A maximum input current.

Battery Compatibility and Energy Storage

The Sparta 6.6KW uses a 48V battery system, with a stated battery voltage range of 40–60V. The manufacturer lists Lead-acid, Lithium-ion, and User-Defined battery types. Maximum solar charging current, maximum mains/generator charging current and maximum discharge current are each specified as 140A.

The inverter also provides Wi-Fi, RS485, CAN and Dry Contact communication interfaces. However, the supplied datasheet does not provide a specific verified list of compatible battery brands or models.

For this reason, a battery should not be considered compatible solely because it is a 48V lithium battery. Battery voltage, allowable charge/discharge current and BMS communication must all be checked before installation.

Verified Compatible Battery Options

No specific battery brand or model is identified as an officially verified compatible option in the supplied documentation.

Battery compatibility should be confirmed against the inverter manufacturer’s supported battery information, voltage requirements and BMS communication protocol before installation.

Backup Power and Load-Shedding Performance

The inverter is designed to provide backup functionality in addition to normal solar and grid operation. Its documentation identifies a dedicated backup-load function and specifies a switching time of less than 20ms for appliances.

The inverter’s nominal AC output power is 6,600W, while its surge power is listed as 13,200VA for 5 seconds. The stated overload capability is:

• 110% ≤ Load < 140% for 10 seconds
• 140% ≤ Load < 200% for 7 seconds

The documentation also notes continuous operation under 100% < Load < 110% provided over-temperature protection is not triggered.

During load shedding, actual backup duration depends on the usable battery capacity, connected load, battery state of charge, inverter efficiency and battery operating limits. A 6.6kW inverter rating does not mean that a 6.6kW load will run for a fixed period; the battery determines how much energy is available.

Generator Support and Smart Load Control

The Itel Sparta 6.6KW supports diesel generator operation and smart load functionality. The datasheet also identifies the inverter as supporting on-grid, smart-load and backup-load outputs.

Generator support can be useful for sites where the battery cannot be relied upon for extended outages. The inverter can also accept up to 140A of mains/generator charging current according to the supplied specifications.

Smart-load functionality provides another option for managing selected loads. The exact load-control configuration should be confirmed during system design.

The inverter also includes an intelligent time-of-use (TOU) mode, which can be used to manage energy according to peak and valley tariff periods where the applicable electricity tariff structure makes this useful.

Parallel Operation and System Expansion

Parallel operation is officially supported for this model, with a maximum of 12 units.

This can be useful for larger installations that need more output capacity than one 6.6kW unit can provide. The final system arrangement should follow the manufacturer’s parallel-installation requirements rather than assuming that any 12 units can be connected in parallel.

Monitoring and Communication

The inverter provides Wi-Fi, RS485, CAN and Dry Contact communication interfaces.

These interfaces can support system communication and monitoring functions, depending on the connected equipment and configuration. The supplied datasheet does not provide enough detail to claim specific app functions such as historical energy charts, remote firmware updates or detailed cloud reporting, so these should be confirmed before purchase if they are important to the project.

The inverter also uses an LCD with a touch button, providing the user with a local interface to view and manage the system.

Technical Specifications

Solar PV Input

Battery

AC / Grid Output

Backup / EPS Output

General Specifications

Recommended Solar System Size

The inverter has a 6.6kW AC output rating but accepts up to 13.2kW of PV input according to the supplied manufacturer documentation. This means the maximum PV input and inverter output should be treated as two different design limits.

A solar array should not be selected simply by matching its total panel wattage to 6.6kW. The final design needs to consider the permitted 13.2kW PV input as well as:

• Module wattage.
• Voc and Vmp.
• Isc.
• String voltage.
• MPPT voltage range.
• Maximum PV current.
• Site temperature.
• Available roof space.
• Desired daytime energy production.

The manufacturer’s 13.2kW figure is the maximum stated PV input, not a recommendation that every installation should use that amount. A qualified solar installer should confirm final PV sizing.

Hybrid Inverter Use in Pakistan

For Pakistani solar users, battery backup can be an important part of the system because grid availability and load requirements can vary. The Sparta 6.6KW is well-suited to this type of application because it combines solar input, grid operation, battery storage, backup loads and smart-load functionality in a single system. It also supports diesel generator operation, which can be useful for sites that need another backup source.

Its 13.2kW PV input capacity can also be useful for systems that require strong daytime solar production. The 48V battery architecture, however, means the battery bank must be carefully selected based on its voltage, current and communication requirements.

For installations in Punjab and Lahore, the specified operating temperature range is worth considering during site planning. Although the manufacturer lists operation up to +60°C, it also specifies power derating above 45°C. The inverter should therefore be installed in accordance with appropriate ventilation and temperature requirements, rather than placed in an enclosed, poorly ventilated location simply because the enclosure has an IP66 rating.

Itel Sparta 6.6KW IP66 Hybrid Inverter Price in Pakistan

The price of the itel 6.6 kW Sparta in Pakistan can change with stock availability, exchange rates, distributor pricing and market conditions. The price of the itel IP66 6.6 kW in Pakistan may also vary depending on current market conditions. Check the latest price shown on the Hajvery Solar product page for the current listed rate.

For buyers specifically checking the itel 6 6 kw sparta price, the latest Hajvery Solar product-page price should be used rather than an older market quotation. The same applies when comparing the itel ip66 inverter price in Pakistan with other current inverter options.

Dealers, installers and bulk buyers can contact Hajvery Solar for current wholesale rates and quantity-based availability.

Hajvery Verified Product Information

Brand: itel

Exact Model: IHY-6K6L1C

Product Type: Hybrid Solar Inverter

Technical Data Source: Manufacturer documentation supplied for the Itel Sparta 6.6KW IP66 Hybrid Inverter

Specification Status: Verified against the manufacturer documentation reviewed

Battery Compatibility Status: No specific battery brands/models verified in the supplied documentation; compatibility confirmation required

Last Technical Review: August 2026

The technical specifications above are based on the supplied product documentation. The document itself notes that its specifications are provided for reference and may be changed by the manufacturer.

Hajvery Solar can also help buyers check the inverter model, battery requirements and applicable product documentation before installation.

Warranty and After-Sales Support

The supplied product documentation states a 5-Year Replacement. The exact terms and conditions of this replacement provision should be confirmed with the seller/manufacturer before purchase, including what is covered and the applicable claim procedure.

For customers searching for itel 6 6 kw inverter warranty information, the supplied documentation identifies a 5-Year Replacement provision. The exact warranty terms should still be confirmed before purchase.

The itel 6 6 kw inverter warranty should be considered together with the applicable manufacturer and seller terms, including installation requirements, serial information and proof of purchase.

Hajvery Solar After-Sales Support

Hajvery Solar provides after-sales assistance for products purchased through the business. Buyers can also request support with product identification, serial/warranty verification and checking whether the planned battery and solar system match the inverter’s documented requirements.

Warranty coverage may depend on the manufacturer’s terms, correct installation, product serial information, proof of purchase and operating conditions.

Before You Buy

• Phase: Confirm that your property requires a single-phase inverter.
• Battery Architecture: Confirm that your planned battery system operates within the inverter’s 48V / 40–60V battery range.
• Backup Load: Identify which appliances or equipment need to operate during grid failure.
• PV Design: Keep the solar array within the 500V maximum PV voltage, 20A maximum input current and other stated PV limits.
• Battery Compatibility: Check battery charge/discharge current and BMS communication requirements before purchase.
• Generator Requirement: If a diesel generator is part of the system, confirm the intended generator configuration.
• Future Expansion: If the system may grow later, discuss the documented 12-unit parallel capability with the installer.
• Installation Location: Consider ventilation, ambient temperature, dust/water exposure and the specified temperature derating above 45°C.

Frequently Asked Questions

Is the Itel Sparta 6.6KW IP66 Hybrid Inverter single-phase or three-phase?

It is a single-phase hybrid inverter with a nominal AC output voltage of 220/230/240V L+N+PE.

Does the Itel Sparta 6.6KW support lithium batteries?

Yes. The supplied documentation lists Lithium-ion, Lead-acid, and User-Defined battery types. The battery must still meet the inverter’s 48V architecture and 40–60V operating range, and its communication and BMS requirements should be confirmed before installation.

Which batteries are compatible with the Itel Sparta 6.6KW?

The supplied Itel 6.6 kW inverter datasheet does not identify specific battery brands or models as verified compatible options. It confirms support for Lead-acid, Lithium-ion and User Defined battery types, but the exact battery should be checked for voltage, current and BMS communication compatibility before installation.

How much solar PV can be connected to the Itel Sparta 6.6KW?

The manufacturer documentation specifies a maximum PV input power of 13,200W. It also specifies a 500V maximum PV voltage, 60–425V MPPT range, two MPPTs and 20A maximum input current.

Can the Itel Sparta 6.6 kW provide backup power during load shedding?

Yes. The inverter supports backup loads and has a stated switching time of less than 20ms for appliances. Actual backup duration depends on battery capacity, connected load, battery state of charge and other system conditions.

Does the Itel Sparta 6.6KW support a diesel generator?

Yes. Diesel generator support is listed in the supplied specifications, and the maximum mains/generator charging current is specified as 140A.

Can multiple Itel Sparta 6.6KW inverters be connected?

Yes. The documentation states that the inverter supports parallel operation with up to 12 units. The final installation must follow the manufacturer’s parallel-system requirements.

What is the price of the Itel Sparta 6.6KW IP66 Hybrid Inverter in Pakistan?

The current itel 6 6 kw sparta price in Pakistan depends on stock levels, market conditions and distributor pricing. Buyers searching for the itel 6 6kw sparta price or the itel ip66 6 6kw price in Pakistan should check the latest price listed on the Hajvery Solar product page or contact the sales team for the current retail or dealer rate.

What warranty is available for this inverter?

The supplied product documentation states 5-Year Replacement. Buyers searching for Itel 6 6 kW inverter warranty information should confirm the exact warranty/replacement terms and conditions before purchase.

Buy the Itel Sparta 6.6 kW IP66 Hybrid Inverter from Hajvery Solar.

Hajvery Solar supplies genuine solar products for residential, commercial and installer requirements, with after-sales assistance and support for product and warranty verification. Buyers can also discuss battery compatibility, PV sizing and backup requirements before ordering.

For customers comparing itel ip66 inverter prices in Pakistan, the current Hajvery Solar listing should be checked for the latest available rate and stock information.

Hajvery Solar Energy
280K Block J-1, Johar Town, Lahore, Pakistan

For dealers and installers, wholesale and quantity-based availability can be discussed with the sales team.

Need help confirming battery compatibility, PV sizing or backup requirements? Contact Hajvery Solar before ordering so the itel 6.6kw hybrid inverter can be matched correctly with the planned solar and battery system.