MPPT Solar Water Pump Controller Dry Run Protection with GPRS Function

1. Veikong VFD500-PV series solar pump inverter product features
1) Support maximum mppt efficiency more than 99%
2) Special solar mppt model and PID mode
3) Support LCD display and shuttle disyplay with potentiometer optional
4) Support GPRS remote control
5) Support IM and PM pump
6) Support hybrid AC and DC
7) Support macro mode and user friendly
8) Support dry run protection
9) Support full water and low water protection and support one button to switch AC

2. VFD500-PV technical specification data

3. VEIKONG VFD500-PV working principles and applications


4. VFD500-PV series product brochure and user manual download
VEIKONG VFD500-PV Hybrid Solar pumping inverter us...
VEIKONG solar pump inverter brochure.pdf

5. Technical Questions and solutions
1) How to achieve Automatic start after stop? If it is controlled by keyboard,so there is no need to set any parameter(P47.03 waiting time)If you want to control by external switch,First set P00.06=1 and use a wire or switch to connect com and DI1,When the switch is closed, the drive run, when the switch is open, the drive stop
2) How to use a float in the water tank to stop the pump if the tank is full? If your float signal is digital signal Use float switch to short DI 3 and com ,see diagram 1.3 15
3) Use level probe in the well for protection against dry running
1 st solution: See self learning of dry run(For LED display)
2 nd solution: do it manually Set P24.13=30%-60%(as per real empty load current percentage based on rated current) and P24.14 P24.16 and P23.21
3 rd solution: If your sensor is digital switch ,just short D4 and com
4 th solution:If your float signal is Analog signal, Connect Ai2 and 10V and GND and set P41.00=23 and P41.03-P41.06

6. Veikong product warranty
Veikong provide you 18 months warranty, if there is anything broken down during this period, we will be responsible for that.
Besides, any parts broken down, we will send out free parts via express or with next order which is up to our clients.
Veikong is and will be trying our best to provide you better service and better quality products~