DELIXI Solar Pump Inverter – Three-Phase, 15 kW
DELIXI Solar Pump Inverter – Three-Phase, 15 kW
Product Code: CDI-SPDG015T4
Input: 380V, 3-Phase, 50/60Hz
Output: 380V, 3-Phase, 0–320Hz
Power: 15 kW
Rated Current: 32 A
PV Voltage Range: 300–750 V
Dimensions (W × H × D): 180 × 285 × 167.4 mm
DELIXI Solar Pump Inverter: Boost Efficiency & Energy Independence – Are You Ready to Explore?
Are you looking for a breakthrough solution to optimize your water supply system, reduce operating costs, and decrease 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 was not only powerful but also intelligent, flexible, and capable of tackling all water challenges – from farms to remote residential areas?
You’ve likely heard a lot about solar power and its cost-saving potential. But have you truly imagined the full potential of this technology when combined with a dedicated pump inverter? Discover the DELIXI Solar Pump Inverter series – designed not just to run pumps, but as a key to a new era of water autonomy, fully unlocking the power of solar energy.
Introduction to DELIXI Solar Pump Inverters: Innovation for Sustainable Water
DELIXI, a leading brand in electrical and automation equipment, has established its reputation with its dedicated solar pump inverter series. These are not ordinary controllers – they are high-tech solutions designed specifically to meet increasingly diverse and complex water pumping needs, from small-scale systems to large operations, using clean and free solar power.
DELIXI pump inverters convert direct current (DC) from solar panels into alternating current (AC) suitable for conventional water pumps (centrifugal, submersible, booster pumps, etc.). The core goal is to maximize solar energy utilization for pumping water, minimizing or completely eliminating dependence on the grid or costly, polluting diesel generators.
Products in the DELIXI pump inverter line – such as CDI-SPDG1R5SS2 (1.5kW), CDI-SPDG2R2SS2 (2.2kW), CDI-SPDG4R0SS2 (4kW), and other models – share core design philosophies and technologies, delivering superior efficiency and durability.
The Secret Behind DELIXI Pump Inverter Performance vs Other Solutions
While many pump inverter options exist, DELIXI stands out with exclusive features and technology, making it the top choice for solar water projects.
Advanced MPPT (Maximum Power Point Tracking) – Unmatched Solar Efficiency
At the heart of every effective solar pump inverter is the MPPT technology. DELIXI integrates highly advanced MPPT algorithms achieving over 99% efficiency. This means:
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Maximized energy harvest: The inverter continuously scans and adjusts the solar array’s operating point to extract maximum power, even under changing sunlight conditions – far outperforming simpler MPPT solutions.
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Stable operation in any condition: From early morning to late afternoon, even on cloudy days, DELIXI inverters start pumps under lower light conditions than traditional systems, extending daily pumping time.
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Minimal waste: Almost no watt of solar energy is wasted, turning every sunbeam into useful energy for pumping.
Automatic AC/DC Dual Input – 24/7 Water Supply Assurance
A key breakthrough of DELIXI inverters is their ability to operate with both DC from solar panels and AC from the grid or generator. This provides unmatched flexibility and energy security that single-source DC inverters cannot match:
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Solar-first priority: When sunlight is sufficient, the inverter prioritizes clean, free DC power from solar panels, minimizing electricity costs.
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Seamless automatic switch: At night, during storms, or when solar output is insufficient, the inverter quickly switches to AC (if available), ensuring uninterrupted water supply – essential for high-value crops or household use.
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Optimal backup solution: No more worries about pumps stopping at night or on cloudy days, giving peace of mind and reducing generator operation costs.
Smart Pump Protection – Extend Lifespan & Reduce Downtime
DELIXI pump inverters act as a comprehensive “guardian” for your pumps, integrating advanced protections beyond basic inverters:
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Dry Run Protection: Automatically detects low water levels and stops the pump, preventing damage from running dry or overheating.
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Overload, overcurrent, over/under voltage protection: Keeps pumps operating safely within limits.
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Phase loss protection (3-phase models): Protects pumps from damage if a phase is lost.
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Short circuit protection: Automatically cuts off power to prevent serious damage.
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Sleep/Wake-up Function: Pumps enter “sleep” mode in low light or when pressure reaches the set level, and automatically restart when conditions are optimal, optimizing energy use without manual intervention.
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Water level sensor control: Many models connect to sensors to maintain desired water levels automatically, increasing system automation.
High Durability & Stable Operation in Harsh Environments
DELIXI products are globally trusted and manufactured to high-quality standards. These inverters are built to operate reliably in harsh conditions often faced in pumping systems (heat, dust), ensuring long equipment life and reducing maintenance needs.
Compatible Solar Systems
The DELIXI CDI-SPDG series (e.g., CDI-SPDG1R5SS2, CDI-SPDG2K2SS2, etc.) is highly versatile and compatible with various solar setups:
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Agricultural irrigation: From small farms to large fields, providing stable water supply without grid electricity concerns.
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Household or off-grid residential water supply: Ensures clean, continuous water in areas without reliable grid access.
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Small-scale water projects: Efficient water management, especially for portable pumps or limited power sources.
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Livestock farms: Provides clean water for animals, improving farm conditions.
The Future of Water & Solar Energy Starts with DELIXI
In a world moving toward sustainability, DELIXI pump inverters are more than products—they are symbols of innovation. They transform abundant solar energy into precious water efficiently, sustainably, and cost-effectively.
Imagine a water system where you no longer pay monthly electricity bills for pumping, never worry about power outages, and actively contribute to environmental protection. That’s the future DELIXI pump inverters deliver.
Don’t let outdated pumping methods drain your budget or reduce efficiency. Upgrade your system today with DELIXI Solar Pump Inverters and start your journey toward clean, sustainable, and energy-independent water.

