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QB100-PV Solar Pump Inverter 45kW-280kW MPPT VFD 3-Phase 400V

High-efficiency MPPT variable frequency drive for heavy-duty agricultural and industrial water pumping. Battery-free design converts DC solar power directly into 3-phase AC output for submersible and surface pumps — drastically reducing diesel costs in off-grid or hybrid environments.

  • 99% MPPT efficiency, wide DC input 250V-900V
  • AC/DC hybrid input — auto switch to grid / generator backup
  • Sensor-free dry-run protection, IP20 / IP54 options
  • Auto-start at sunrise, auto-sleep at sunset
  • Optional GPRS / Wi-Fi remote monitoring
Available Power Ratings: 45kW 55kW 75kW 90kW 110kW 132kW 160kW 185kW 200kW 250kW 280kW

Key Features & Benefits

⚡ 99% MPPT Efficiency

Advanced maximum power point tracking maximizes water yield even in low-light or cloudy conditions. Wide DC input range (250V-900V) suits high-voltage solar arrays.

🔋 AC/DC Hybrid Input

Seamless switching between solar PV and grid / generator backup ensures 24/7 water availability regardless of weather.

🛡️ Industrial-Grade Protection

Sensor-free dry-run protection detects empty wells and shuts down the pump. Robust steel housing with superior heat dissipation; IP20 / IP54 options.

🤖 Smart Automation

Fully automatic operation: auto-start at sunrise, auto-sleep at sunset. Optional GPRS / Wi-Fi IoT modules for remote monitoring via mobile app.

Typical Applications

Deep-well submersible pumps, surface centrifugal pumps, farmland irrigation, livestock watering, desert control and municipal water supply — anywhere grid power is expensive or unavailable.

Solar pump irrigation application

Need Help Selecting a Model?

Our engineers will recommend the right configuration for your application.
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