Description
The MPPT Solar Pump Inverter 18kW, from Nexus Solar Energy Pvt. Ltd., is designed for high-capacity 3-phase 380V AC pumps, making it ideal for large-scale agricultural, commercial, and remote water pumping systems.
With a wide DC input range of 350–800V, this inverter is compatible with large solar PV arrays and also supports AC input (380V) for hybrid operations. Its high-speed MPPT controller dynamically adjusts the power point to harvest maximum energy, even during changing weather conditions.
Built for reliability, it includes advanced protections such as dry-run shutdown, over-voltage, under-voltage, short circuit, and over-temperature cutoff. The system also supports auto start/stop, float switch integration, and PQ curve tracking for optimal pump operation.
Whether you’re irrigating hundreds of acres or powering a deep bore pump, this inverter is a long-term, maintenance-free, and smart solution for heavy-duty water systems.
🔧 Technical Specifications:
| Parameter | Value |
|---|---|
| Brand | Nexus Solar Energy Pvt. Ltd. |
| Input Voltage (DC) | 350–800V |
| Input Voltage (AC) | 380–480V |
| Output Voltage | 3-Phase, 0–380V AC |
| Output Frequency | 0–600Hz |
| Rated Power | 18kW |
| Rated Current | ~38A |
| MPPT Range | 486–650VDC |
| MPPT Efficiency | >99.7% |
| Cooling | Forced Air Cooling |
| Enclosure Protection | IP20 |
| Weight | ~7.5 kg |






