Havells 3.3kW Grid-Tied Solar Inverter Price in India 2026: Features, Specifications & Buying Guide

Choosing the right solar inverter is essential for getting the best performance from a rooftop solar installation. Solar panels generate DC electricity, while household appliances generally use AC electricity. A grid-tied solar inverter converts the electricity generated by solar panels into AC power and synchronises it with the utility grid.

The Havells 3.3kW Grid-Tied Solar Inverter, from the Enviro GTi range, is designed for residential and small commercial rooftop solar applications.

If you are planning to install a 3kW-class solar system, this inverter is worth evaluating for its conversion efficiency, MPPT technology, protection features and monitoring capabilities.

In this guide, we cover the Havells 3.3kW solar inverter price in India in 2026, technical specifications, solar panel compatibility, installation requirements and important buying considerations.

Havells 3.3kW Solar Inverter Price in India 2026

The price of a Havells 3.3kW grid-tied solar inverter depends on the model, seller, availability and warranty terms.

The Vigood Solartek product listing currently displays the following price:

Product detail	Information
Brand	Havells
Product	Havells 3.3kW Grid-Tied Solar Inverter
Model	Enviro GTi 3.3KT G3
Listed price	₹24,990
Displayed MRP	₹85,000
Availability	Listed as sold out
Country of origin	India

Price note: ₹24,990 is the price displayed on Vigood Solartek's product page when checked. The listing is currently marked sold out, so confirm stock and the latest selling price before placing an order.

You can check the product here:

Havells 3.3kW Grid-Tied Solar Inverter at Vigood Solartek

The inverter-only price does not necessarily include solar panels, mounting structures, electrical protection equipment, cables or installation.

Havells 3.3kW Enviro GTi Solar Inverter Specifications

The following specifications are listed for the Enviro GTi 3.3KT G3 model on Vigood Solartek's product page.

Specification	Listed value
Brand	Havells
Model	Enviro GTi 3.3KT G3
Rated output power	3,300W
Maximum apparent power	3,300VA
Phase	Single-phase
Maximum PV input voltage	550V
Rated input voltage	360V
Start-up voltage	70V
MPPT operating voltage range	50–550V
Number of MPPT trackers	1
Number of DC inputs	1
Maximum MPPT input current	15A
Maximum short-circuit current	20A
Rated output voltage	220V / 230V
Output voltage range	180–276V
Maximum efficiency	97.70%
European efficiency	97.20%
Total harmonic distortion	Less than 3%
Protection rating	IP65
Cooling	Natural cooling
Night-time self-consumption	Less than 1W
Communication	RS485 / Wi-Fi / optional GPRS
Dimensions	321 × 260.5 × 131.5mm
Certifications	BIS and IEC listed

Source: Vigood Solartek product specifications.

Always confirm the latest manufacturer datasheet and exact model revision before finalising the electrical design.

Key Features of the Havells 3.3kW Grid-Tied Inverter

1. 3.3kW Rated Output Capacity

The inverter has a rated AC output power of 3,300W.

It can be considered for residential and small commercial rooftop solar installations where the connected solar array and electrical connection are designed to match the inverter's requirements.

The actual power supplied depends on solar generation, grid conditions, temperature and system configuration.

2. Maximum Efficiency of 97.70%

The listed maximum conversion efficiency is 97.70%, with a European efficiency of 97.20%.

Inverter efficiency indicates how effectively DC electricity from solar panels is converted into AC electricity.

Actual operating efficiency varies with input voltage, loading, temperature and other operating conditions. Maximum efficiency should not be interpreted as the efficiency maintained throughout the entire day.

3. MPPT Technology

MPPT stands for Maximum Power Point Tracking.

It helps the inverter adjust its operating point to extract available power from the solar panels as sunlight and panel conditions change.

The listed Enviro GTi 3.3KT G3 model has one MPPT tracker and one DC input.

This configuration should be considered when planning the solar-panel layout. If the roof has multiple orientations or shading conditions, discuss the string arrangement with your installer.

4. Low Start-Up Voltage

The product listing specifies a 70V start-up voltage.

A lower start-up voltage can help the inverter begin operating when the solar array reaches the required input conditions. Actual start-up and generation depend on sunlight, array configuration and the inverter's operating limits.

5. IP65 Protection

The inverter has an IP65 protection rating according to the product listing.

This provides protection against dust ingress and water jets under specified test conditions. It does not mean the unit should be installed without considering weather exposure, ventilation and manufacturer mounting instructions.

6. Natural Cooling

The listed model uses natural cooling.

A fanless cooling design can reduce mechanical noise and avoid reliance on a conventional cooling fan. Adequate installation clearance and airflow are still important for maintaining suitable operating temperatures.

7. Built-In Protection Features

The product listing identifies several protection functions:

• DC reverse-polarity protection.

• Anti-islanding protection.

• Leakage-current protection.

• Ground-fault monitoring.

• PV-array string-fault monitoring.

• Anti-reverse-power function.

• DC and AC surge protection.

The listing specifies that the inverter does not have an integrated DC switch. Confirm the external isolation and protection equipment required for your installation.

8. Remote Monitoring

The inverter listing specifies RS485 communication, with Wi-Fi and GPRS available as optional communication arrangements.

Remote monitoring can help users and installers review solar generation and identify system issues, subject to the required communication hardware and monitoring setup.

How Does a Grid-Tied Solar Inverter Work?

A grid-tied solar system connects solar panels to an inverter that operates in synchronisation with the electricity grid.

The process generally works as follows:

1. Solar panels receive sunlight and generate DC electricity.

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

3. Household appliances use the available solar electricity.

4. Surplus electricity may be exported to the grid where the approved metering arrangement permits it.

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

This arrangement can help reduce grid electricity consumption during the day.

The actual savings depend on your electricity tariff, solar generation, daytime consumption and local net-metering or export-credit rules.

Does the Havells 3.3kW Grid-Tied Inverter Work During Power Cuts?

A standard grid-tied inverter generally shuts down when the utility grid fails.

This is a safety requirement known as anti-islanding. It prevents the solar system from continuing to energise a disconnected grid line, which could create a safety risk for utility personnel.

Therefore, solar panels connected to a standard grid-tied inverter do not automatically provide electricity during a power cut.

If backup is important, consider a compatible hybrid or dedicated backup system with an appropriate battery arrangement.

Do not purchase an on-grid inverter expecting it to operate like an off-grid or hybrid inverter.

How Many Solar Panels Are Required for a 3.3kW Inverter?

The required number of solar panels depends on the desired DC array capacity and the inverter's electrical limits.

Here are illustrative panel-capacity calculations using commonly available module ratings.

Panel wattage	5 panels	6 panels	7 panels
540W	2.70kW	3.24kW	3.78kW
550W	2.75kW	3.30kW	3.85kW
590W	2.95kW	3.54kW	4.13kW
600W	3.00kW	3.60kW	4.20kW

These figures represent the combined nominal wattage of the panels. They are not approved string configurations for this inverter.

Before deciding on the number of panels, check:

• Maximum permitted PV input power.

• Maximum DC input voltage.

• MPPT operating voltage range.

• Maximum input current.

• Maximum short-circuit current.

• Panel open-circuit voltage and operating current.

• Temperature-related voltage changes.

• Permitted string configuration.

The product listing specifies a maximum PV input voltage of 550V and a maximum MPPT input current of 15A. Your installer should use the exact datasheet to confirm the permitted array size.

Do not connect panels simply because their combined wattage appears suitable.

Is the Havells 3.3kW Inverter Suitable for Home Use?

A 3.3kW grid-tied inverter may be suitable for a residential rooftop installation with a compatible single-phase electrical connection.

It can be considered for:

• Independent houses.

• Small residential buildings.

• Villas.

• Small offices.

• Shops and showrooms.

• Clinics and similar daytime-use facilities.

The system should be selected based on electricity consumption, rooftop area, grid connection and the local utility's technical requirements.

For households with substantial daytime electricity usage, rooftop solar can help offset electricity purchased from the grid.

What Is the Difference Between a 3kW and 3.3kW Solar Inverter?

A 3.3kW inverter has a higher rated AC output capacity than a 3kW inverter.

Feature	3kW inverter	3.3kW inverter
Rated output	3,000W	3,300W
Difference in capacity	Reference	300W higher
Percentage increase	Reference	10%
Solar array	Depends on inverter limits	Depends on inverter limits
Selection	Based on load and design	Based on load and design

The higher rating does not automatically mean the 3.3kW model will generate more electricity in every installation. Solar generation depends primarily on the connected panel capacity and available sunlight.

The inverter should be selected to match the solar array and grid connection.

Havells 3.3kW On-Grid Inverter vs Hybrid Inverter

Before buying, understand the difference between grid-tied and hybrid inverters.

Feature	Havells 3.3kW grid-tied inverter	Hybrid solar inverter
Solar power conversion	Yes	Yes
Grid connection	Yes	Yes, depending on model
Direct battery storage support	Not specified for this model	Supported with compatible batteries
Backup during power cuts	Normally unavailable	Possible with suitable configuration
Initial investment	Generally lower	Generally higher
Primary purpose	Reduce grid electricity consumption	Solar generation and energy storage

If your main objective is to reduce electricity bills, an on-grid system may be suitable.

If you need battery backup, evaluate a hybrid inverter with the required battery compatibility and backup output.

What Is the Installation Cost of a Havells 3.3kW Solar System?

The cost of a complete solar installation is different from the inverter's selling price.

A rooftop solar project may include:

Component	Purpose
Havells 3.3kW inverter	Converts solar DC into AC electricity
Solar panels	Generate electricity from sunlight
Mounting structure	Secures panels to the roof
DC cables	Connect panels to the inverter
AC cables	Connect the inverter to the electrical system
DC protection	Provides solar-side isolation and protection
AC protection	Protects the AC-side installation
Earthing and surge protection	Supports electrical safety
Installation	Mounting, wiring and commissioning

Additional costs can arise from roof height, long cable routes, special mounting requirements, transport and site-specific electrical work.

Request an itemised quotation that identifies the exact panel and inverter models, included protection devices, installation charges, taxes and warranty terms.

Is the Havells 3.3kW Solar Inverter Eligible for PM Surya Ghar Subsidy?

The PM Surya Ghar: Muft Bijli Yojana provides financial assistance to eligible residential rooftop solar installations, subject to the current scheme rules.

However, purchasing a Havells inverter alone does not guarantee subsidy eligibility.

The complete installation must satisfy applicable requirements, including approved equipment, vendor and application processes.

Before purchasing, verify:

• Whether your residential electricity connection is eligible.

• Whether the installation follows the applicable scheme requirements.

• Whether the selected panels and inverter meet current technical requirements.

• Whether the vendor and installation process satisfy the scheme conditions.

• What documentation and inspection are required.

Do not assume that every solar inverter purchase automatically qualifies for government assistance.

What Should You Check Before Buying the Havells 3.3kW Inverter?

Use this checklist before placing your order.

1. Exact model: Confirm Enviro GTi 3.3KT G3 and the model revision.

2. Current price: Verify the latest selling price and availability.

3. Phase compatibility: Confirm that your property has the required single-phase connection.

4. Panel configuration: Check voltage, current and PV input limits.

5. MPPT configuration: Account for the single-MPPT design.

6. Protection equipment: Confirm external DC isolation and required AC/DC protection.

7. Monitoring: Check whether Wi-Fi or GPRS accessories are included or optional.

8. Warranty: Obtain written warranty terms.

9. Installation: Confirm whether labour and commissioning are included.

10. Grid approval: Check the applicable utility and metering requirements.

Frequently Asked Questions

1. What is the price of the Havells 3.3kW grid-tied solar inverter?

Vigood Solartek's product listing displays ₹24,990, against an MRP of ₹85,000. The listing is currently marked sold out, so confirm availability and the current price before purchasing.

2. What is the model number of the Havells 3.3kW inverter?

The product covered in this guide is the Havells Enviro GTi 3.3KT G3.

3. What is the efficiency of the Havells 3.3kW inverter?

The product listing specifies a maximum efficiency of 97.70% and a European efficiency of 97.20%.

4. Is the Havells 3.3kW inverter single-phase or three-phase?

The Enviro GTi 3.3KT G3 product specifications covered here identify a single-phase output.

5. How many MPPT trackers does the inverter have?

The listed model has one MPPT tracker and one DC input.

6. Can the Havells 3.3kW inverter run during a power cut?

A standard grid-tied inverter normally shuts down during a grid outage. A suitable hybrid or backup system is needed if you require electricity during power cuts.

7. Can I use 590W solar panels with this inverter?

Potentially, but compatibility must be confirmed using the panel's electrical specifications and the inverter's voltage, current and PV input limits.

8. Does the Havells 3.3kW inverter support Wi-Fi monitoring?

The product listing identifies RS485 communication and lists Wi-Fi and GPRS as optional communication arrangements. Confirm which accessories are included with the product.

9. What is the protection rating of this inverter?

The product listing specifies IP65 protection.

10. Does the inverter price include solar panels?

No. The listed price is for the inverter. Solar panels, mounting structures, electrical protection and installation may be charged separately.

Conclusion

The Havells Enviro GTi 3.3KT G3 is a 3.3kW single-phase grid-tied solar inverter designed for residential and small commercial rooftop installations.

Its listed specifications include a maximum efficiency of 97.70%, a single MPPT tracker, IP65 protection, natural cooling and optional remote-monitoring connectivity.

Before purchasing, confirm the current price, stock availability, exact model, solar-panel configuration and installation requirements.

If your objective is to reduce daytime grid electricity consumption, a grid-tied system may be a suitable option. If you also need backup during power cuts, evaluate a compatible hybrid solar system instead.

Explore the Havells 3.3kW Grid-Tied Solar Inverter at Vigood Solartek: https://vigoodsolartek.com/products/havells-3-3kw-grid-tied-solar-inverter