11PV Series MPPT Solar Pump Inverter – Industrial AC/DC Hybrid VFD Solution

Maximize water pumping efficiency with intelligent solar-to-mechanical power conversion. The 11PV series delivers 99.6% MPPT tracking efficiency across a complete 0.75kW to 400kW power range, enabling direct DC solar drive with seamless AC grid backup. Eliminate battery costs and diesel dependency while ensuring 24/7 irrigation capability through advanced hybrid switching technology.

Core Technology Advantages

⚡ Maximum Power Point Tracking (MPPT)

• Industry-leading 99.6% tracking efficiency for optimal energy harvest
• Wide DC input range: 260-375V (2S series) / 486-750V (4T series)
• Real-time voltage adaptation to dynamic irradiance conditions
• Compatible with high-voltage PV strings up to 750V DC

🔄 AC/DC Hybrid Architecture

• Automatic priority switching: Solar DC primary → AC grid backup
• Zero-interruption power transition for continuous pumping
• Battery-free design reduces system cost by 40-60%
• Supports both PMSM permanent magnet and asynchronous AC motors

🛡️ Industrial Protection Systems

• IP20 standard (IP55/IP65 optional) for harsh agricultural environments
• Integrated water level sensor port with dry-run protection
• Pump loss-of-phase detection and automatic fault recovery
• Strong lightning protection and surge suppression
• Thermal derating: automatic 10% current reduction per 1,500m altitude above 1,000m

📱 Smart Monitoring & Control

• Built-in WiFi module with mobile app remote control
• Optional GPRS function for off-site system monitoring
• LED/LCD display with real-time power output, fault codes, energy yield
• Clock relay card for automated timing control
• RS485/Modbus communication for SCADA integration

💰 Operational Cost Reduction

• Eliminates diesel generator fuel, maintenance, and transport costs
• Soft-start VFD technology reduces pump motor mechanical stress by 30%
• Automatic sleep mode during low irradiance prevents energy waste
• Typical ROI achieved within 2-4 irrigation seasons

Technical Specifications by Series

2S Series – 220VAC Single-Phase Output (0.75-4.0kW)

4T Series – 380VAC Three-Phase Output (0.75-160kW)

Frequently Asked Questions