GPRS Monitoring Solar Pump Inverter
1) VEIKONG solar pump inverter GPRS system is a professional monitoring system platform managing solar pump plants.
2) MPPT and PID function which is special in the whole market.
3) Support hybrid mode, both AC and DC.
4) Provide multi protection for the whole water system.
Hybrid DC AC MPPT VFD Solar Pump Inverter With GPRS Monitoring for Agriculture Use
1. Veikong 99% mppt solar pump inverter high performance product features
1) VEIKONG MPPT solar pump inverter GPRS system is a professional monitoring system platform managing solar pump plants.
2) Veikong MPPT solar pump inverter support MPPT and PID function which is special in the whole market.
3)Veikong MMPT solar pump inverter support hybrid mode, both AC and DC.
4) Veikong MPPT solar pump drive provide multi protection for the whole water system.
2. VFD500-PV MPPT solar pump ineverter technical and factory testing room pics
| Type | Terminal Symbol | Terminal Name | Terminal function description |
| Analog input voltage | +10V | Input voltage | 10.10V±1% |
| Maximum output current:10mA,it provides power supply to external potentiometer with resistance range of:1KΩ~51KΩ | |||
| GND | Analog ground | Internal isolation from COM | |
| AI1 | Analog input1 | Input voltage:0~10V:Impedance 22KΩ,Maximum input voltage | |
| Input current:0~20mA:Impedance 500Ω,Maximum input current | |||
| Through the jumper switch AI1 0 ~ 10V and 0 ~ 20mA analog input switch, the factory default voltage input. | |||
| AI2 | Analog input 2 | Input voltage:0~10V:Impedance 22KΩ,Maximum input voltage | |
| Input current:0~20mA:Impedance 500Ω,Maximum input current | |||
| hrough the jumper switch AI2 0 ~ 10V and 0 ~ 20mA. Analog input switch, the factory default voltage input. | |||
| Analog output | AO1 | Analog output 1 | Output voltage:0~10V:Impedance ≥10KΩ |
| Output current:0~20mA:Impedance 200Ω~500Ω | |||
| Through the jumper switch AO1 0 ~ 10V and 0 ~ 20mA analog output switching, the factory default voltage output. | |||
| AO2 | Analog output 2 | Output voltage:0~10V:Impedance ≥10KΩ | |
| Output current:0~20mA:Impedance 200Ω~500Ω | |||
| Through the jumper switch AO2 0 ~ 10V and 0 ~ 20mA analog output switching, the factory default voltage output. | |||
| GND | Analog ground | Internal isolation from COM |
3. The MPPT and PID function
When P00.11=100, it will execute the following macro modification
1. P47.01=211 (auto start, enable MPPT, enable auto switch)
2. P07.03=47 (Mains action relay, normally closed for mains (when the automatic switching mode is 2)
3. P07.16=1.000 Relay 1 action delay 1s
4. P07.17=1.000 Relay 1 reset delay 1s
5. P47.06=600s Mains switching judgment 10min
6. P47.07=3600s Mains use time 60min.
When P00.11=101, it will execute the following macro modification
1. P01.07=8 enable PID function
2. P40.06=50.00 The default setting is the midpoint
This is the parameter setting of MPPT and PID function
4. VFD500-PV mppt solar pump inverters series product brochure and user manual download
VEIKONG VFD500-PV Hybrid Solar pumping inverter us...
VEIKONG solar pump inverter brochure.pdf
5. Veikong mppt solar pump inverter company introduction
Veikong, a premium mppt solar pump inverter supplier, was established in 2014 and has since become one of the top 10 suppliers in China. Our impeccable reputation among clients worldwide is a testament to the unwavering commitment we have towards providing superior quality products.

We believe in investing back into our R&D center, allocating over 10% of our income to ensure constant innovation and production of reliable, high-performance products that exceed customer expectations. We pride ourselves in strict quality control, utilizing advanced testing methods and hiring experienced workers to oversee the assembly process.
At Veikong, we understand the importance of trust when it comes to choosing a supplier. We remain dedicated to being your trusted supplier in providing you with quality products that meet all your solar pump inverter needs.
6. The advantages of using mppt solar pump inverter in the solar water system

1). Improved System Efficiency: A 99% mppt solar pump inverter helps to maximize the utilization of solar energy to produce water. It is an intelligent system that adjusts the power supply to the pump to match the solar energy availability. Therefore, it improves the efficiency of the solar water system and produces more water.
2). Longer Pump Life: A 99% mppt solar pump inverter has soft start and stop functions that help to prolong the life span of the pump and the motor. It also detects the low water level in the borehole and automatically shuts off the pump, preventing overheating and damage.
3). Cost-Effective: A 99% mppt solar pump inverter doesn't require any batteries or backup power sources, which reduces the cost of the solar water system. It is energy-efficient, and it saves electricity bills.
4). Eco-Friendly: A 99% mppt solar pump inverter uses renewable solar energy, which is environmentally friendly and reduces the carbon footprint. Compared to traditional diesel or electric-powered pumps, solar pump inverters reduce pollution.
5). Hassle-Free Maintenance: A 99% mppt solar pump inverter has a simple design and fewer components, which makes it easy to install, operate and maintain. Also, it doesn't need any routine servicing, which means that your maintenance cost is low.
6). Easy to Install: A 99% mppt solar pump inverter is easy to install and can be done by anyone with basic knowledge of electrical wiring. It requires few components, reduces cable requirements and simplifies installation.
So, these are some advantages of using a solar pump inverter in a solar water system.