High-Power Industrial Solutions: 75kW | 90kW | 110kW | 3-Phase 400V
High-Power Industrial Solutions: 75kW | 90kW | 110kW | 3-Phase 400V
The 33PV Series is a robust, high-capacity MPPT solar pump inverter (VFD) engineered for demanding industrial and large-scale agricultural water management applications. Delivering 75kW to 110kW of precision-controlled 3-phase 400V power, this heavy-duty VFD combines 99% MPPT efficiency, seamless AC/DC hybrid switching, and intelligent WiFi remote monitoring to ensure your critical pumping infrastructure operates 24/7—maximizing solar harvest while protecting substantial motor investments and eliminating diesel dependency for high-volume irrigation systems.
✔ CE Certified | ✔ Low Failure Rate | ✔ 24/7 Reliable
| Model Number | Rated Power (kW) | Rated Output Current (A) | Max DC Input (V) | Protection Rating |
|---|---|---|---|---|
| 33PV-075G-4 | 75 kW | 150 A | 800V | IP20 / IP54 |
| 33PV-090G-4 | 90 kW | 176 A | 800V | IP20 / IP54 |
| 33PV-110G-4 | 110 kW | 210 A | 800V | IP20 / IP54 |
Engineered for continuous operation in demanding environments with advanced thermal management and ruggedized power electronics.
WiFi connectivity enables monitoring of multiple pumping stations from central control—critical for distributed agricultural or mining operations.
Compatible with both traditional asynchronous (AM) and high-efficiency permanent magnet synchronous (PMSM) pumps—future-proof flexibility.
At 75kW-110kW scale, eliminating diesel generator runtime delivers $50,000-$150,000+ annual fuel cost reductions depending on duty cycle.
No. The 33PV is a direct-drive solar VFD that powers high-capacity pump motors directly from PV panels without energy storage. This battery-free architecture significantly reduces system costs (eliminating $20,000-$50,000+ in battery capital expense), maintenance complexity, and replacement cycles—critical for large-scale industrial deployments where reliability and TCO are paramount.
Yes. The 33PV includes an integrated WiFi module with external antenna enabling full remote monitoring via smartphone application. You can view real-time parameters (PV voltage, output frequency, power consumption, water flow estimates), receive fault alerts, and adjust operational settings from anywhere—essential for managing multiple pumping stations across large agricultural estates or remote industrial sites without on-site personnel.
The 33PV features seamless AC/DC hybrid switching that automatically transitions from solar DC to 380V AC grid or diesel generator power when irradiance drops below operating thresholds. This ensures continuous water delivery for critical applications (livestock, crop irrigation, industrial processes) regardless of weather conditions—eliminating the operational risk of pure solar systems while maximizing renewable energy utilization when available.
Absolutely. The 33PV supports dual motor technology—driving both traditional Asynchronous Motors (AM) and modern Permanent Magnet Synchronous Motors (PMSM). This flexibility allows you to optimize for initial cost (AM pumps) or maximum efficiency (PMSM pumps) while using the same inverter platform. The VFD automatically detects motor characteristics and applies appropriate control algorithms for optimal performance and energy savings.
| Power Rate | 75kw、90kw、110kw |
Our engineers will recommend the right configuration for your application.
📞 +86 183 5724 1165 (WeChat / WhatsApp) | ✉️ info@vfdinverters.com
