VEIKONG 50Hz-60Hz Off-Grid Solar Water Pump Controller with 99% MPPT Efficiency and 380V Output
The VEIKONG 50Hz-60Hz Off-Grid Solar Water Pump Controller is a versatile frequency converter drive designed for reliable solar-powered water pumping applications. Manufactured by Shenzhen Veikong Electric, this high-tech solution offers efficient power conversion with multiple input and output options.
- Solar DC input: 150-350V/300-800V
- Single phase AC input: 220V
- Three phase AC input: 220V/380V/480V
- Output options: 220V/380V/480V
- Self-adaptive Maximum Power Point Tracking (MPPT) with 99% efficiency
- Automatic motor speed and water flow regulation based on sunlight intensity
- Water level control with automatic sleep mode at high level and restart at low level
- Sunlight-based control with sleep mode activation during weak sunlight conditions
- Over voltage protection
- Overload protection
- Over heat protection
- Dry-run motor protection
- RS485 communication port for pump controller or computer connection
- LCD display for real-time monitoring of working status and parameter settings
| Parameter | 220V Model | 380V Model |
|---|---|---|
| Max input DC voltage | 450V | 810V |
| DC voltage range | 150-450VDC | 300-810VDC |
| Normal working DC voltage | 260V-400V | 400V-650V |
| Recommended input MPPT voltage | 330V | 550V |
| MPPT efficiency | >99% | |
| Rated output voltage | 1/3-phase 220VAC | 3-phase 380-480VAC |
| Output frequency range | 50/60Hz | |
| Max efficiency of the machine | 99% | |
| Ambient temperature range | -10°C to 50°C (derating above 40°C) | |
| Cooling method | Air cooling | |
| Protection degree | IP20/IP21 | |
| Altitude | Below 1000m (1% derating per additional 100m) | |
| Certification Standards | CE/ROHS | |
Enables water volume monitoring and inverter operation control from anywhere. Access real-time and historical data via web browser or Android app, significantly reducing operational time and monitoring costs.
Optional LCD keypad monitors 4 parameters simultaneously (standard LED shows one parameter). Features detailed parameter explanations, copy/update/download functions, and is ideal for government projects and large farms.
Required when distance between inverter and pump exceeds 70 meters to protect the system.
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