DELIXI Solar Pump Inverter – Three Phase, 7.5 kW
DELIXI Solar Pump Inverter – Three Phase, 7.5 kW
Product Code: CDI-SPDG7R5T4
Input: 380V, Three Phase, 50/60Hz
Output: 380V, Three Phase, 0–320Hz
Power: 7.5 kW
Rated Current: 17A
PV Voltage: 300–750V
Dimensions: 145 x 230 x 177.4 mm
DELIXI Solar Pump Inverter: Boost Efficiency & Energy Independence – Ready to Explore?
Are you looking for a breakthrough solution to optimize your water supply system, reduce operating costs, and minimize reliance on the traditional power grid? Do you want to turn sunlight into unlimited energy to pump water efficiently and sustainably? What if there was a pump inverter that wasn’t just powerful but also smart, flexible, and capable of handling all water challenges—from farms to remote communities?
You’ve likely heard about solar energy and its cost-saving potential. But have you imagined its true power when combined with a specialized pump inverter? Discover the DELIXI Solar Pump Inverter series—designed not only to operate pumps but also to unlock a new era of water independence, maximizing the potential of solar power.
Overview of DELIXI Solar Pump Inverter Series: Innovation for Green Water
DELIXI, a leading brand in electrical equipment and automation, has established its reputation with specialized solar pump inverters. These are not ordinary controllers—they are high-tech solutions developed to meet increasingly diverse and complex water pumping needs, from small to large-scale applications, using free and clean solar electricity.
DELIXI pump inverters convert DC electricity from solar panels into AC power suitable for conventional pumps (centrifugal, submersible, booster, etc.). The core goal is to maximize solar energy for water pumping, minimizing or eliminating dependence on expensive, polluting grid electricity or diesel generators.
Models in the DELIXI series, such as CDI-SPDG1R5SS2 (1.5 kW), CDI-SPDG2R2SS2 (2.2 kW), CDI-SPDG4R0SS2 (4 kW), and other capacities, share core design principles and technology, delivering superior performance and durability.
Why DELIXI Pump Inverters Outperform Other Solutions
Many pump inverters exist on the market, but DELIXI stands out with proprietary technology and unique advantages, making it a top choice for solar water pumping projects.
Advanced MPPT Technology – Maximum Solar Efficiency
At the heart of every effective solar pump inverter is MPPT (Maximum Power Point Tracking). DELIXI integrates advanced MPPT algorithms achieving over 99% efficiency, meaning:
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Maximized Energy Harvest: Continuously scans and adjusts the optimal operating point of solar panels to extract the most electricity possible, even under variable sunlight.
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Stable Operation in All Conditions: Starts pumps under low-light conditions, extending daily pumping time.
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Minimized Energy Waste: Every ray of sunlight becomes useful energy for pumping.
Automatic Dual AC/DC Input – 24/7 Water Supply
A breakthrough feature of DELIXI inverters is their ability to operate with both DC (solar) and AC (grid or generator), offering flexibility and energy security:
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Solar Priority: Uses free DC energy when sunlight is sufficient, minimizing electricity costs.
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Seamless Automatic Switching: Automatically switches to AC power during low sunlight, storms, or nighttime, ensuring continuous water supply.
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Optimal Backup: Eliminates worries about pump downtime at night or on cloudy days, reducing generator use.
Smart Pump Protection – Extend Lifespan & Reduce Failures
DELIXI inverters act as a full “guardian” for your pump, integrating advanced protection features:
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Dry Run Protection: Stops pumps when water levels are low to prevent damage.
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Overload, Overcurrent, Over/Under Voltage Protection: Keeps pumps within safe limits.
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Phase Loss Protection (3-phase models): Protects against phase failures.
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Short-Circuit Protection: Cuts power instantly to protect both inverter and pump.
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Sleep/Wake-up Function: Pumps enter “sleep” mode in low light or when desired pressure is reached and automatically restart when conditions return.
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Water Level Sensor Control: Maintains desired water levels automatically for higher automation.
Durability & Stable Operation in Harsh Environments
DELIXI products meet global quality standards and are built for stability and durability in challenging environments (heat, dust), ensuring long equipment life and minimal maintenance.
Compatible Solar Systems
DELIXI CDI-SPDG inverters (e.g., CDI-SPDG1R5SS2, CDI-SPDG2K2SS2) are highly versatile and suitable for:
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Agricultural irrigation (small farms to large plantations)
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Household and remote community water supply
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Small-scale water projects
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Livestock farm water supply
The Future of Water & Solar Energy: Start with DELIXI Pump Inverter
In the global move toward sustainable solutions, DELIXI pump inverters symbolize innovation—turning abundant solar energy into valuable water efficiently, sustainably, and cost-effectively. Imagine a system with zero electricity bills, no outages, and a positive environmental impact. That’s the future DELIXI delivers.
Don’t let outdated pumping methods drain your budget and reduce efficiency. Upgrade your system today with DELIXI Solar Pump Inverters and start your journey toward clean, sustainable, and energy-independent water supply.


