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Hybrid Solar Systems

How a hybrid solar system works: solar panels and the grid feeding a hybrid inverter with battery storage, powering the home

Hybrid Solar Systems

Uninterrupted Power + Maximum Grid Savings: The Ultimate Clean Energy Solution

Don't choose between saving money and having reliable power during grid outages. Luminous Hybrid Solar Systems combine the best of both worlds—the cost-saving potential of On-Grid net metering and the continuous reliability of Off-Grid battery backup.

Whether you run a home in Trivandrum or manage a commercial setup, hospital, or institution in Kollam, a Luminous Hybrid system ensures your critical loads stay running seamlessly while reducing your electricity bills.

How Hybrid Solar Works

A hybrid solar system intelligently manages power from three sources: Solar Panels, Battery Storage, and the Utility Grid:

  • Solar First Daytime solar energy powers your connected appliances directly.
  • Battery Charging Excess daytime solar energy charges your battery bank (Lithium-ion or Lead-Acid).
  • Grid Export (Net Metering) Once batteries are fully charged, any extra solar energy is exported back to the grid to earn bill credits.
  • Power Outage Protection When a grid blackout occurs, the system switches to battery power within milliseconds (<10–20 ms), keeping your heavy or essential loads running without interruption.

Hybrid Inverter Range

3-Phase Hybrid TX (10.5 kVA to 250 kVA / 200 kW): Heavy-duty IGBT-based design built for large residential complexes, commercial cold storages, petrol pumps, and industrial units.

  • Single Phase Hybrid Inverters (NXH 1P & Hybrid TX Series)
  • NXH Single Phase (3 kW & 5 kW) Transformerless architecture delivering >98% efficiency. Supports both Lithium-ion and Lead-Acid batteries with wall-mount convenience.
  • Hybrid TX (3 kVA, 4 kVA & 5 kVA) Pure sine wave output with 32-bit DSP control. Allows custom battery reserve levels and grid export options.
  • Supports 150% PV Oversizing Connect up to 1.5x solar panel capacity for superior low-light and morning generation.
  • Three Phase Commercial Hybrid Inverters (NXH 3P & 3-Phase Hybrid TX / TX MAX)
  • NXH Three Phase (8 kW, 10 kW & 12 kW) High-efficiency (>98.4%) transformerless inverters with up to 4 units parallelable (scaling up to 48 kW).
  • Batteryless Operation Capability Models like the Hybrid TX MAX can operate in grid-export mode even before or without installing batteries.

Smart Priority Modes

  • User-Selectable Priority Settings Easily switch priorities between Solar-Battery-Grid (for maximum backup autonomy) and Solar-Grid-Battery (for maximum financial savings).
  • Zero Export Compatibility Integrated zero-export features allow system operation even before your local Net Meter is installed by the utility company.
  • Anti-Islanding Protection Keeps utility workers safe during grid power restoration.
  • Remote App Monitoring Built-in or inbox Wi-Fi/Sync-X dongles connect to the ConnectX App for live stats on battery state-of-charge (SOC), solar generation, and grid export.

System Sizing Guide

Recommended hybrid configurations for various power requirements:

Load RequirementRecommended SystemInverter ModelPanel & Battery Pairing Example
Standard Villa / Home3 kW HybridLuminous Hybrid TX / NXH 3 kW6x 590W Panels + 4x 150Ah Batteries
Large Home / Small Office5 kW HybridLuminous Hybrid TX / NXH 5 kW8–9x 590W Panels + 4x 150Ah Batteries
Commercial / Institutions8 kW – 12 kW HybridLuminous NXH 3-Phase (8kW–12kW)12kWp TOPCon Panels + High Voltage LiFePO4
Heavy Industrial / Petrol Pumps15 kVA – 50 kVA+Luminous 3-Phase Hybrid TX SeriesCustom Panel Array + 120V/240V/360V Battery Bank

Our key benefits

A hybrid system is the only option that both earns you net metering credit and keeps the house running when the grid drops.

Hybrid solar and battery system by Soltech Power Solutions

Switches Over in Milliseconds

On a blackout the system moves to battery power within 10–20 ms, so heavy and essential loads keep running without interruption.

Choose Savings or Backup

Priority settings let you run Solar–Battery–Grid for maximum autonomy, or Solar–Grid–Battery for maximum bill savings.

Frequently Asked Questions

On-Grid systems stop working during grid blackouts. Off-Grid systems rely solely on batteries and cannot export power to the grid. A Hybrid system combines both: it exports surplus solar power to cut electricity bills via Net Metering AND stores power in batteries to keep appliances running during blackouts.

Luminous Hybrid inverters support both long-life Lithium-ion (LiFePO4) batteries and traditional C10-rated LMLA / SMF Lead-Acid Tubular batteries.

Yes. Depending on the kVA/kW rating selected (e.g., Hybrid TX 3-Phase or NXH series), the system handles high surge currents for air conditioners, submersible pumps, and commercial machinery.

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