3kW Hybrid Solar System: India's Advanced & Affordable Home Power Solution

This article details a cutting-edge 3kW hybrid solar system, designed as an affordable and advanced home power solution for Indian consumers. This system offers a comprehensive approach to home energy management, seamlessly integrating solar power with the grid for uninterrupted electricity supply, even during power outages. The system is particularly beneficial for those seeking energy independence and cost savings, regardless of existing grid connection status. It's a versatile solution capable of powering even high-demand appliances like air conditioners, making it ideal for a wide range of households.This advanced system boasts smart features such as remote monitoring via a mobile app, a high-capacity inverter with fast charging capabilities, and a durable, expandable battery system. Government subsidies are available under the PM Surya Graha Yojana, further enhancing the system's affordability and making it an attractive investment for budget-conscious homeowners. The article thoroughly explores the system's components, performance capabilities, and financial benefits, providing a comprehensive overview for potential buyers.

Pros And Cons

3 kW Hybrid Solar Inverter System (Dev Sol Energy)
  • Can run all house loads 24 hours, including a 2-ton air conditioner.
  • Low price.
  • Government subsidy available.
  • Can be installed with or without existing electricity connection.
  • Lifetime maintenance-free (as claimed).
  • Can operate with or without battery.
  • Inbuilt WiFi for app control and monitoring.
  • Can charge lithium or lead-acid batteries (up to six lead-acid batteries).
  • Fast charging capability (charges six batteries as fast as two).
  • High AC charging capacity (60 amperes).
  • Colorful display shows battery voltage, current, temperature, and SOC.
  • Premium class, wall-mountable battery with easy handles.
  • 5-year battery warranty, 15-20 year lifespan (as claimed).
  • Battery can be paralleled for increased capacity (up to nine batteries).
  • Maximum load capacity is 2800 watts (without additional batteries).
  • Battery capacity limits runtime (e.g., 5 hours for a 500-watt 1.5-ton AC).
  • Without grid power and battery, output limited to solar panel generation.

Read more: OUKITEL P2001 PLUS Review: Best Budget Portable Power Station?

System Overview and Benefits

This 3kW hybrid solar system offers a comprehensive solution for powering your home, even with high energy demands like a 1.5-ton air conditioner.

Overview of the 3kW hybrid solar system
Overview of the 3kW hybrid solar system

It seamlessly integrates solar power with grid electricity, ensuring continuous power supply even during outages.

The system is remarkably affordable and qualifies for government subsidies, making it an attractive option for budget-conscious homeowners.

It's suitable for homes with or without existing electricity connections, offering flexibility and convenience.

Subsidy Options and Cost Savings

Homeowners without electricity connections can still benefit from cost savings by strategically choosing solar panels.

Subsidy options for homes without electricity connections
Subsidy options for homes without electricity connections

Utilizing non-DCR panels can offer significant price reductions compared to DCR panels required for subsidies, allowing for a more budget-friendly approach.

For homes with grid connections, the PM Surya Graha Yojana provides subsidies for both on-grid and hybrid solar systems, further reducing installation costs.

The hybrid system's resilience to power cuts is a significant advantage over on-grid systems that become ineffective during outages.

Hybrid Inverter Features and Specifications

The 3kW hybrid solar inverter boasts advanced features including battery-less operation and compatibility with up to 4kW solar panels.

3kW hybrid solar inverter
3kW hybrid solar inverter

Its built-in WiFi enables remote monitoring and control via a mobile app, providing real-time energy consumption data.

Inverter features: Battery-less operation
Inverter features: Battery-less operation

The inverter supports both lithium and lead-acid batteries, offering flexibility in battery choices and scalability.

Inverter features: Built-in WiFi
Inverter features: Built-in WiFi

With a high AC charging capacity (up to 60 amperes), it significantly reduces battery charging time compared to conventional inverters.

Battery Features and Capacity

The premium-class battery is wall-mountable and features a user-friendly design with easy handles for portability.

Battery with colorful display
Battery with colorful display

Its colorful display shows battery voltage, current, temperature, and state of charge (SOC), enabling efficient monitoring.

Wall-mountable battery with easy handles
Wall-mountable battery with easy handles

The battery offers a 5-year warranty and a lifespan of 15-20 years, providing long-term reliability and value.

It supports parallel connections, allowing for capacity expansion by adding up to nine batteries to meet increased power demands.

Solar Panel Specifications and Warranty

The system includes five 575-watt solar panels utilizing M10 technology and German solar cells.

Panel warranty information
Panel warranty information

These panels offer high efficiency and a remarkable 30-year warranty, ensuring long-term performance.

For subsidy eligibility under PM Surya Graha Yojana, DCR panels are required.

Alternative higher-wattage options like 730-watt panels are also available for non-subsidy installations.

Load Testing and System Performance

The 3kW system is capable of handling a maximum continuous load of 2800 watts; exceeding this limit can cause system shutdowns.

Load testing setup
Load testing setup

A single 2500-watt battery can power a 1.5-ton AC for approximately 5 hours at 500-watt consumption; duration decreases with higher consumption.

Inverter display during load testing
Inverter display during load testing

The system's built-in BMS protects against overloads and damage.

Battery cutoff during overload
Battery cutoff during overload

Load testing demonstrates the system's ability to power multiple appliances simultaneously, with the LED indicator providing real-time system status.

App Control and Monitoring

The mobile app provides comprehensive system monitoring, including real-time data on PV generation, grid usage, battery status, and load levels.

Mobile app interface
Mobile app interface

Users can easily adjust settings, manage alarms, and perform system diagnostics through the user-friendly interface.

App settings and controls
App settings and controls

Detailed fault diagnostics are accessible directly within the app, simplifying troubleshooting and maintenance.

App alarms and diagnostics
App alarms and diagnostics

This remote monitoring feature provides peace of mind and simplifies system management.

Pricing and Purchase Options

The complete 3kW hybrid system (inverter, battery, and five panels) is priced at approximately ₹80,000 (excluding GST).

Subsidy information
Subsidy information

Government subsidies of up to ₹8,000 are available under PM Surya Graha Yojana, potentially reducing the cost to approximately ₹72,000.

Purchase options and vendor information
Purchase options and vendor information

Customers can purchase the system directly or through authorized vendors participating in the subsidy program.

Subsidy eligibility may require the use of DCR panels, which can be acquired through the specified vendor.

Conclusion

This 3kW hybrid solar system offers a compelling blend of affordability, advanced technology, and government support.

Its robust features, ease of use, and comprehensive monitoring capabilities make it a practical and efficient solution for residential power needs.

The ability to expand battery capacity, combined with seamless grid integration, enhances its reliability and adaptability.

While the upfront cost may seem significant, the long-term savings in energy bills, combined with potential subsidy benefits, make it a worthwhile investment for those seeking a reliable and sustainable home power solution.