Description
33PV Series Smart MPPT Solar Pump Inverter
High-Power Industrial Solutions: 75kW | 90kW | 110kW | 3-Phase 400V
Industrial-Grade Solar Pumping for Large-Scale Operations
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.
Key Industrial Features
⚡ Industrial Performance
- 99% MPPT Efficiency: Advanced algorithms capture maximum power from solar arrays even in low-light, partial shade, or variable weather conditions.
- AC/DC Seamless Switching: Automatically transitions between Solar DC (250V-800V) and Grid/Generator AC (380V) for uninterrupted water flow.
- Dual Motor Compatibility: High-performance drive for both Asynchronous (AM) and Permanent Magnet Synchronous (PMSM) pump motors.
- Automated Operation: Intelligent “Sunrise Start & Sunset Sleep” logic enables 100% unattended operation.
🔌 Smart Monitoring & Protection
- WiFi Remote Monitoring: Full system diagnostics, parameter adjustment, and real-time status via smartphone app for remote site management.
- High Power Range: 75kW, 90kW, 110kW heavy-duty capacity for large-scale pumping stations.
- Industrial Protection: IP20/IP54 enclosure options with comprehensive short-circuit, phase-loss, and thermal protection.
- 3-Phase 380V-440V Output: Standard industrial voltage compatible with high-power submersible and surface pumps.
✔ CE Certified | ✔ Low Failure Rate | ✔ 24/7 Reliable
Technical Specifications (Heavy Duty Range)
| 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 |
Why Choose 33PV for Heavy-Duty Applications?
🏭 Industrial Reliability
Engineered for continuous operation in demanding environments with advanced thermal management and ruggedized power electronics.
📱 Remote Site Management
WiFi connectivity enables monitoring of multiple pumping stations from central control—critical for distributed agricultural or mining operations.
⚙️ Dual Motor Technology
Compatible with both traditional asynchronous (AM) and high-efficiency permanent magnet synchronous (PMSM) pumps—future-proof flexibility.
💵 Massive Diesel Savings
At 75kW-110kW scale, eliminating diesel generator runtime delivers $50,000-$150,000+ annual fuel cost reductions depending on duty cycle.
Frequently Asked Questions
Does the 33PV series require a battery bank to operate?
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.
Can I monitor and control the system remotely if I’m not on site?
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.
What happens during extended cloudy periods or at night?
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.
Is this inverter compatible with both standard and high-efficiency pump motors?
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.
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