5KW Hybrid Rooftop Solar System Installation
A homeowner from Dariyaganj, Delhi was facing a major challenge — his residence had no electricity connection at all. This made daily living extremely difficult, as even basic appliances couldn’t function.
Customer Requirement
The customer urgently needed a permanent and dependable power solution that could support essential household activities such as lighting, running fans, and charging devices. Grid supply was not available, so the system had to operate independently and reliably.
How UTL Solar Delivered the Perfect Solution
Upon understanding the problem, UTL Solar’s expert engineering team visited the site to assess usage patterns, rooftop space, and technical requirements. After evaluation, the team recommended a 5kW Hybrid Rooftop Solar System. This setup was capable of delivering round-the-clock electricity without grid dependency.
This system ensured that the customer’s home could run completely on solar power during the day, and smoothly switch to stored battery power at night or during low sunlight hours.
Major Components Installed
UTL Solar 590Wp N-Type TOPCon Bifacial Panels
Nine dual-glass bifacial solar panels were installed, each rated at 590Wp.
These N-Type TOPCon modules are designed to generate power from both the front and backside, improving overall energy generation depending on the surface reflectivity.
Features:
- Dual-glass design for durability
- 27-year performance warranty
- Stable generation in varying sunlight conditions
UTL Solar 5kVA Transformerless Hybrid Inverter
A 5kVA wall-mount transformerless hybrid inverter was used to manage solar generation, battery charging, and household loads.
Key Capabilities:
- MPPT-based solar charging
- Hybrid mode operation (solar + battery + load)
- Support for retrofitting with existing systems
- Efficient transformerless architecture
- 5-year product warranty
A Lithium Iron Phosphate (LiFePO₄) battery, rated at 51.2V / 100Ah, was installed to store solar energy.
Advantages:
- Longer cycle life than lead-acid options
- Consistent performance across charge cycles
- Zero routine maintenance
- Suitable for night-time and low-sunlight backup
- 5-year warranty
Weather-Resistant Mounting Structure
A durable galvanized iron (GI) mounting structure was used to securely fix the solar panels.
GI nuts and bolts were part of the structural assembly, but they are not classified as major system components, so they are described within this section rather than listed as a separate component.
The structure is built to withstand typical rooftop environmental conditions.
How UTL Solar Changed Customer’s Life
After installing a 5kW Hybrid Rooftop Solar System with high-efficiency panels, a hybrid inverter, and a lithium-ion battery, the customer received:

Uninterrupted lighting

Running Fans

Fully Charged Device
Let UTL Solar Assist You
Explore the solar installation projects of UTL Solar and experience the benefits of reliable solar solutions. We have been providing top-quality solar systems for decades, and you can be our next happy customer. Share your power needs with us, and our experts will take care of the rest.