How Many Solar Panels For 5kVA/48V Inverter

How Many Solar Panels For 5kVA/48V Inverter

18 November 2025

The total number of solar panels required for a 5kVA/48V inverter depends on the wattage of the solar panels being used and your overall energy requirements. Typically, a 5kVA inverter requires around 8 to 13 solar panels rated at 300 to 400 watts each.

Let’s look at an example:

If you are using 400W solar panels,
Total Solar Power = 400W × 13 panels = 5200W (5.2kW).

This setup is ideal for a 5kVA inverter, providing enough power to handle both load and battery charging efficiently.

For 48V systems, panels are connected in series to achieve a higher DC voltage input — generally between 60V to 90V DC — which allows the inverter’s MPPT controller to operate efficiently.

Thus, a 5kVA/48V inverter typically needs 8 to 13 high-efficiency solar panels depending on sunlight availability, geographical location, and energy consumption pattern.

Understanding the 5kVA/48V Inverter

A 5kVA inverter is a powerful and reliable solution for medium to large energy requirements. It converts DC power generated by solar panels and stored in batteries into AC power suitable for operating household or commercial electrical appliances.

For such systems, Lento India’s 5kVA/48V pure sine wave inverters are designed with advanced DSP technology to ensure stable, clean, and noise-free energy. They deliver high efficiency, seamless changeover, and long battery life, making them ideal for homes, offices, and industrial setups.

When paired with the right solar panels and battery bank, these inverters offer superior energy output and optimal cost savings over time.

Lento 5KVA 48V Pure Sine Wave Inverter, 125-280V

Product Specification

Capacity

5KVA

Output Voltage

220-230 V

Output Frequency

50 Hz

Relative Humidity

95% Non - condensing

Audible Noise

<25 dB

Power Factor

0.8

Degree of Protection

IP 65

Total Harmonic Distortion

<3%

Application

commercial

Brand

Lento

Voltage

125-280V

Minimum Order Quantity

20

Product Description

Static UPS/ Inverter / Industrial Inverter

Range: 2.5Kva 48v to 12kva 192v

Lento 5KVA 96V Hybrid Solar Inverter-

Product Specification

Output Power(Kw)

5KVA

Output Voltage

220 V

Input DC Voltage

120V to 270V

Output Frequency

50 Hz

Efficiency

85% to 90 %

Weight

54 Kg

Dimension (L*B*H in Centimetre)

35 x 30 x 66 cm

AC Over Voltage / Current Limitation Protection

Yes

DC Reverse Polarity Protection

Yes

AC Short Circuit Protection

Yes

Product Description

Our Solar Inverters and PCU (pure sine wave) are very perfect for hybrid solar system. It has inbuilt sine wave inverter and PWM solar charger/MPPT charger in a single unit. It is specially designed to keep battery healthy for longer time period.

For the minimization of electrical power, it uses optimum utilization of solar power with the technology of interactive solar charging with grid. It has very stable output voltage of 220 V (+/- 5V %), even in wide input voltage ranging from 130 V to 270 V in inverter mode and from 180V to 260V in UPS mode.

Other features are it is facilitated with high surge power of starting critical load, simple and easy handling with high reliability. Another significant point is its very low ‘no load current’.

(LENTO) Modified Sine Wave Solar Inverters perform adequate for general home lighting and computer use. These inverters have wide input range of 120V to 270V or compatible of 180V to 260V. This can be selected by soft on/off switch at front panel. The charging current and algorithm is designed for prolonged battery life.

The Role of Batteries in a 5kVA Solar Setup

For a 5kVA inverter to function effectively, batteries play a key role in storing solar energy for use during the night or cloudy periods. Typically, a 5kVA/48V inverter setup uses four 12V 200Ah batteries connected in series.

You can choose between:

  • Tubular Batteries: Known for deep discharge recovery, long life, and higher efficiency — ideal for solar applications.

  • SMF Batteries (Sealed Maintenance Free): Perfect for users looking for a maintenance-free, clean, and compact power storage solution.

A combination of high-quality solar panels, tubular batteries, and a pure sine wave inverter ensures long-lasting performance, reduced power loss, and maximum energy efficiency.

Lento India manufactures both tubular and SMF batteries, engineered to perform in extreme environments while providing reliable power backup for residential and commercial setups.

Features of Lento India’s 5kVA/48V Inverter

Lento India’s 5kVA inverters are designed to offer unmatched performance and long-term reliability. Some of the standout features include:

  • DSP-based design with pure sine wave output.
     
  • Advanced MPPT/PWM solar charge controller for maximum energy harvesting.
     
  • Protection against overload, short circuit, and reverse polarity.
     
  • Compatibility with solar panels, Online UPS, and utility grid systems.
     
  • High conversion efficiency and enhanced battery protection for longer life.
     
  • Compact design, low noise, and user-friendly interface.

These smart, efficient inverters are built to deliver clean power even in areas with unstable grids — ensuring your appliances run smoothly and safely.

Why Switch to Solar Power?

Solar energy is not just a modern trend — it’s a long-term investment in sustainability. By integrating solar panels with a 5kVA inverter, you can reduce electricity bills, minimize your carbon footprint, and achieve energy independence.

Compared to traditional diesel or petrol generators, solar systems are quieter, cleaner, and require minimal maintenance. They also provide the flexibility to expand your system as your power needs grow.

Lento’s solar inverters and Online UPS systems make it easy for users to shift toward renewable energy without compromising on performance or reliability.

Lento India – Global Power Solution Provider

Lento India stands as a leading name in the field of renewable energy and backup power systems. With a strong presence in over 24 countries, including Mexico, Chile, Peru, Ecuador, Dominican Republic, Afghanistan, Nigeria, Iraq, Uganda, Yemen, Syria, Iran, Oman, Morocco, Egypt, and Kuwait, Lento continues to empower businesses and communities worldwide with innovative energy solutions.

We are proud exporters of solar inverters, batteries, Online UPS, and solar panels, meeting the highest international quality standards. Our global clients trust Lento for reliability, advanced technology, and seamless service.

If you are a distributor, dealer, or project developer looking for bulk supply or partnership opportunities, simply fill out our inquiry form. Our dedicated international business team will connect with you within 24 hours to discuss your requirements and provide personalized solutions at competitive pricing.

Why Choose Lento India?

  • Global Reach: Delivering high-performance products to 24 countries worldwide.

  • Research-Driven Innovation: Advanced R&D to develop reliable, efficient, and eco-friendly energy systems.
     
  • Comprehensive Product Range: From solar panels and inverters to tubular and SMF batteries, all under one roof.
     
  • Quality Assurance: Every product undergoes rigorous quality testing for performance and durability.
     
  • After-Sales Support: Expert assistance and technical service for every client.

When you choose Lento India, you choose performance, sustainability, and long-term peace of mind. Our goal is to help you create an energy-efficient future through smart power technology.

Conclusion

A 5kVA/48V inverter is an excellent solution for homes, offices, and small industries seeking reliable backup and efficient solar energy utilization. To power it effectively, you’ll need 8 to 13 solar panels rated between 300W to 400W each. Pairing these panels with tubular or SMF batteries ensures long-lasting energy storage and optimized performance.

Lento India remains at the forefront of providing world-class solar inverters, batteries, Online UPS, and solar panels across the globe. Whether you’re looking for single installations or large-scale B2B solutions, Lento’s products are engineered to deliver efficiency, reliability, and value.

Choose sustainability. Choose power. Choose Lento India.

Frequently Asked Questions (FAQ)

1. How many solar panels are required for a 5kVA/48V inverter?
You need approximately 8 to 13 solar panels of 300–400 watts each to power a 5kVA inverter efficiently.

2. What battery capacity is ideal for a 5kVA inverter?
A 5kVA/48V inverter generally uses four 12V 200Ah batteries, connected in series for optimal performance.

3. Can I use both tubular and SMF batteries with a solar inverter?
Yes. Both tubular batteries and SMF batteries work efficiently with Lento’s solar inverters depending on your maintenance preference and backup requirements.

4. How many air conditioners can a 5kVA solar inverter run?
A 5kVA solar inverter can typically power up to two 1.5-ton AC units, depending on the load and available sunlight.

5. Why should I choose Lento India for my solar power setup?
Lento India offers advanced solar panels, inverters, and batteries built with cutting-edge technology, global reliability, and strong after-sales support — making it the preferred choice in 24+ countries worldwide.