CHINT NVFPV Solar Photovoltaic Water Pump Inverter,
is an intelligent, high-efficiency drive designe to convert solar energy into power for water supply systems.
Engineere for reliable performance in remote, off-grid environments, it supports both AC,
and DC input, automatically tracking maximum power output from photovoltaic arrays.
With robust protection features and high conversion efficiency,
the NVFPV ensures sustainable water supply for agriculture, irrigation, livestock, and rural communities.
- Power Supply Mode: Direct photovoltaic (solar) power input
- MPPT Function: Tracks maximum power point for optimized solar efficiency
- Input Voltage Range:
- DC: 200–800 VDC (typical)
- AC: 220 V / 380 V ±15%
- Power Range: 1.5 kW – 45 kW (customizable >45 kW)
- Control Mode: V/F control with optimized pump curve logic
- Output Frequency: 0–60 Hz adjustable
- Overload Capacity: 150% rated current for 60 s
- Starting Torque: ≥150% rated torque at low frequency
- Efficiency: > 97% peak conversion efficiency
- Cooling Method: Air-cooled with intelligent temperature regulation
- Communication Interface: RS-485 (MODBUS RTU)
- Protection Features:
- Overvoltage / Undervoltage
- Overload / Overcurrent
- Overheating / Ground Fault
- Dry-run protection for pump motor
- Special Functions:
- Automatic restart after fault recovery
- Water level monitoring and tank full-stop control
- Compatible with hybrid AC/DC operation
- Multi-point power tracking for variable solar input
- Operating Environment:
- Ambient Temperature: −10 °C ~ +50 °C
- Humidity: ≤95% RH (non-condensing)
- Altitude: ≤2000 m (derate 1%/100 m above 1000 m)
- Enclosure Protection Level: IP20 (standard)
- Applications:
- Solar-powered irrigation systems
- Livestock watering and pasture management
- Rural and community water supply
- Desertification control and ecological restoration
- Domestic and greenhouse water circulation

