Polycab 5kW Grid-Tied Solar Inverter Price in India 2026: Features, Specifications & Buying Guide

Choosing the right solar inverter is an important step when installing a rooftop solar system. While solar panels generate DC electricity, a grid-tied inverter converts it into AC electricity that can be used by compatible household appliances and supplied to the grid under the applicable metering arrangement.

The Polycab 5kW Grid-Tied Solar Inverter is designed for rooftop solar applications. It is available in different configurations, including single-phase and three-phase models, so buyers should confirm the exact model before purchasing.

In this guide, we cover the Polycab 5kW solar inverter price in India in 2026, key features, specifications, panel compatibility, installation requirements and the differences between grid-tied and hybrid solar systems.

Polycab 5kW Grid-Tied Solar Inverter Price in India 2026

The price depends on the inverter configuration, number of MPPT trackers, seller and warranty terms.

The official Polycab website lists the following prices for selected 5kW models. These are listed product prices, not necessarily the final installed-system cost. 【turn723946search0】【turn723946search3】【turn723946search7】

Polycab 5kW inverter model	Official listed price
Single-phase, single MPPT	₹48,100
Single-phase, dual MPPT	₹55,900
Three-phase, single MPPT	₹77,690
Three-phase, dual MPPT	₹77,690

<text color="secondary" size="sm">Prices are based on Polycab's online listings checked for this article and may change. Confirm the exact model, current availability and applicable price before ordering.</text>

Official product links:

• Polycab 5kW single-phase, dual-MPPT inverter

• Polycab 5kW single-phase, single-MPPT inverter

• Polycab 5kW three-phase, dual-MPPT inverter

The official listings advertise an eight-year standard warranty, with an option to extend it up to ten years. Verify the warranty conditions for your selected model.

What Affects the Final Price?

The complete project cost may include:

• The Polycab solar inverter.

• Solar panels and mounting structure.

• DC and AC cables.

• Appropriate electrical protection equipment.

• Earthing and surge protection.

• Installation, testing and commissioning.

• Transport and any site-specific work.

An inverter-only quotation should not be compared directly with the price of a complete rooftop solar installation.

Polycab 5kW Solar Inverter Specifications

Polycab offers multiple 5kW grid-tied inverter configurations. The following highlights apply to the official single-phase, dual-MPPT model unless otherwise stated.

Specification	Listed information
Brand	Polycab
Rated output	5kW
Application	Residential rooftop solar
Phase	Single-phase for the dual-MPPT model linked above
MPPT trackers	2
Maximum efficiency	Up to 97%
Protection rating	IP66
Integrated DC switch	Yes
Built-in DC/AC surge protection	Advertised
Standard warranty	8 years
Extended warranty	Up to 10 years, subject to terms

Source: Official Polycab 5kW dual-MPPT product page.

Electrical parameters such as maximum PV input voltage, permitted input current, MPPT operating range and maximum PV configuration should be taken from the datasheet for the exact model. Do not use specifications from a different 5kW variant.

Key Features of the Polycab 5kW Grid-Tied Inverter

1. Solar Energy Conversion

The inverter converts DC electricity from solar panels into AC electricity for compatible electrical loads and grid interaction.

Its real-world performance depends on solar generation, system design, temperature, shading, grid conditions and equipment efficiency.

2. Single or Dual MPPT Options

MPPT stands for Maximum Power Point Tracking. It helps the inverter operate the solar array at an appropriate electrical point as sunlight and panel conditions change.

A dual-MPPT model can be useful when the solar array has two suitably designed strings or different roof orientations. However, each input must comply with the inverter's voltage and current limits.

Dual MPPT does not automatically mean that every panel can be connected independently.

3. Compatibility with High-Power Solar Modules

Polycab highlights compatibility with solar modules rated at 600W and above for the listed newer range. 【turn723946search0】

However, module wattage alone does not establish compatibility. Check the panel's open-circuit voltage, operating voltage, short-circuit current and operating current against the inverter datasheet.

4. Outdoor Protection

The official product listing advertises IP66 protection against dust and water ingress. 【turn723946search0】

This rating does not mean the inverter can be installed anywhere without consideration of its environment. Follow the installation manual for mounting, clearances, direct sunlight exposure and weather protection.

5. Integrated Protection

The listed inverter includes an integrated DC switch and built-in DC/AC surge protection. 【turn723946search0】

The complete installation may still require additional protective devices, isolation, earthing and other measures based on the site design and applicable electrical requirements.

6. Warranty and Monitoring

Polycab advertises an eight-year standard warranty, extendable up to ten years, on the selected product listing. Confirm the exact warranty coverage before purchase.

Check the selected model's monitoring options, communication interfaces and app or web access requirements with the supplier.

How Does a Grid-Tied Solar Inverter Work?

A grid-tied system connects solar panels to an inverter that synchronises with the utility grid.

During the day:

1. Solar panels generate DC electricity.

2. The inverter converts the DC power into AC electricity.

3. Compatible household loads use available solar power.

4. Surplus power may be exported to the grid if the connection and metering arrangement allow it.

5. When solar generation is insufficient, electricity can be drawn from the grid.

The actual financial benefit depends on how much solar electricity you consume, how much is exported, the local tariff and the applicable net-metering or export-credit rules.

Does It Provide Backup During Power Cuts?

A standard grid-tied inverter normally shuts down during a grid outage because of anti-islanding safety requirements.

This means that having solar panels and a grid-tied inverter does not automatically provide electricity during a power cut, even when sunlight is available.

If battery backup is important, consider a compatible hybrid or other approved backup arrangement designed for that purpose. Confirm the exact equipment required before purchasing.

How Many Solar Panels Are Needed for a 5kW Inverter?

The required panel quantity depends on the target solar-array capacity and the inverter's permitted DC input configuration.

For illustration, consider panels rated at 590W each.

Number of panels	Total nominal DC capacity
7 panels	4.13kW
8 panels	4.72kW
9 panels	5.31kW
10 panels	5.90kW
11 panels	6.49kW

These calculations show the combined panel wattage only. They are not a recommendation to connect that number of panels to every Polycab 5kW inverter.

Before choosing a panel count, confirm:

• Maximum permitted PV input power.

• Maximum DC input voltage.

• MPPT operating voltage range.

• Maximum operating and short-circuit currents.

• Permitted number of strings per MPPT.

• Panel voltage and current specifications.

• Temperature-related changes in open-circuit voltage.

Ask your installer for a string-design calculation based on the exact panel and inverter models.

Is a Polycab 5kW Inverter Suitable for Your Home?

A 5kW grid-tied inverter may be suitable for a home with a compatible electrical connection and sufficient rooftop solar capacity.

It can be considered when:

• Your daytime electricity consumption is substantial.

• You have enough suitable rooftop space.

• Your electrical connection meets the inverter's requirements.

• You want to reduce grid electricity consumption.

• You do not require the inverter to provide backup during a power cut.

The right system size should be based on your electricity bills, daytime load, roof conditions and local utility requirements rather than inverter capacity alone.

Single-Phase vs Three-Phase Polycab 5kW Inverter

Polycab lists both single-phase and three-phase 5kW grid-tied models. Your existing electrical supply is a key factor when selecting between them.

Factor	Single-phase model	Three-phase model
Electrical connection	Compatible single-phase supply	Compatible three-phase supply
Typical consideration	Many residential installations	Properties with three-phase connections and applicable loads
Inverter selection	Match the supply and utility requirements	Match the supply, phase requirements and utility rules
Price	Varies by model	Varies by model
Installation	Must follow the selected model's requirements	Requires suitable three-phase design and connection

Do not select an inverter based on price alone. Confirm the electrical connection, permitted inverter capacity and utility approval requirements before ordering.

Polycab Grid-Tied Inverter vs Hybrid Solar Inverter

A grid-tied inverter and a hybrid inverter serve different purposes.

Feature	Grid-tied inverter	Hybrid inverter
Converts solar DC to AC	Yes	Yes
Works with the grid	Yes	Yes, depending on model
Battery storage	Not normally included	Supports compatible batteries
Backup during a grid outage	Normally shuts down	Possible with suitable configuration
Initial equipment cost	Often lower	Often higher
Suitable for	Solar bill reduction	Solar generation with optional storage and backup

If your main objective is to reduce electricity bills, a grid-tied inverter may be a cost-effective choice.

If you want to operate selected appliances during power cuts or store solar energy for later use, consider a suitable hybrid system and verify battery compatibility.

What Is the Installation Cost of a Polycab 5kW Solar System?

The complete cost depends on whether you are buying only the inverter or installing a new rooftop solar system.

A complete installation may include:

• Polycab 5kW grid-tied inverter.

• Solar panels.

• Mounting structure.

• DC and AC cables.

• Electrical protection devices.

• Earthing and surge protection.

• Installation labour.

• Testing and commissioning.

• Metering or utility-related work, where applicable.

Roof height, cable distance, mounting requirements and site conditions may affect the total.

Request an itemised quotation showing the inverter model, panel model, total DC capacity, included protection equipment, installation scope, taxes and warranty terms.

How to Choose the Right Polycab 5kW Model

Before buying, follow this checklist:

1. Confirm whether you need single-phase or three-phase equipment.

2. Decide whether a single or dual MPPT configuration suits your roof layout.

3. Check the exact model number and official datasheet.

4. Verify maximum PV input power, voltage and current.

5. Match the inverter to your selected solar panels.

6. Confirm monitoring features and communication requirements.

7. Review the standard and extended warranty terms.

8. Check which electrical protection devices are included.

9. Confirm installation and commissioning costs.

10. Obtain the current price and availability in writing.

Frequently Asked Questions

1. What is the price of a Polycab 5kW grid-tied solar inverter in India?

The official Polycab listings checked for this article show ₹48,100 for a single-phase single-MPPT model and ₹55,900 for a single-phase dual-MPPT model. Selected three-phase listings show ₹77,690. Prices may change, so check the current product page.

2. Is the Polycab 5kW inverter suitable for home use?

The single-phase model is listed for residential rooftop projects. Confirm the electrical supply, inverter specifications and utility requirements for your property.

3. How many solar panels are required for a 5kW inverter?

The number depends on panel wattage and the inverter's permitted DC input configuration. For example, eight 590W panels total 4.72kW, while ten total 5.90kW. Verify the string design before installation.

4. Can the Polycab 5kW grid-tied inverter work during a power cut?

A standard grid-tied inverter normally shuts down during a grid outage. Backup requires a suitable system specifically designed to support it.

5. What does dual MPPT mean?

Dual MPPT means the inverter has two maximum power point tracking inputs or trackers. It can help accommodate appropriately designed solar strings under different operating conditions, subject to the model's limits.

6. Is the Polycab 5kW inverter compatible with 600W solar panels?

Polycab advertises compatibility with 600W-plus modules for its listed range. The exact panel must still meet the selected inverter's voltage and current requirements.

7. What is the warranty on the Polycab 5kW inverter?

The official listing advertises an eight-year standard warranty, extendable up to ten years. Confirm the exact terms for your model and purchase.

8. Does the inverter price include solar panels?

No, the listed price is for the inverter itself. Solar panels, mounting structures, wiring and installation may be additional.

9. Can I add a battery to a Polycab grid-tied inverter?

Do not assume that a standard grid-tied model supports direct battery connection. A compatible storage system or different inverter arrangement may be required.

10. How do I select the correct Polycab 5kW inverter?

Match the phase configuration, MPPT design, solar-panel electrical characteristics, grid requirements, warranty and budget to your installation. Use the exact manufacturer datasheet before finalising the system.

Conclusion

The Polycab 5kW Grid-Tied Solar Inverter is an option for rooftop solar projects where the goal is to use solar electricity and reduce grid consumption. Polycab offers different configurations, so selecting the correct single-phase or three-phase model and MPPT arrangement is essential.

Before purchasing, compare the current inverter price, technical specifications, warranty and installation requirements. Remember that a standard grid-tied inverter does not normally supply backup during a power cut.

For the best results, have a qualified installer design the solar-panel strings and confirm that the inverter complies with the property's electrical and utility requirements.