Shenzhen Veikong Electric CO,Ltd. a high-tech enterprise which has
been specializing in researching, manu
facturing and trading high, medium and low voltage inverter as well
as bypass contactor soft starter, providing our
clients with integrated system solutions. We have professional
R&D and devoted management team with more than
20 years' experience of theoretical research, product development
and quality management. Veikong is also one of
the first independent AC drives company in China. We adopt SPWM,
sensorless vector control and vector and torque
control technology in our VFD series, which has reached the
international advanced standard. The products can
directly replace and be equivalent of Europe and the United States,
Japan and other brands, providing customers
with a powerful technical support.
Features of VEIKONG solar pump inverter:
1, Support single phase/three phase 220V, and three phase 380V
solar water pump inverter, power from 0.75kW to 160KW
2, Simply connect the photovoltaic panel to the inverter, no need
to set any parameters.
3, It has protection functions such as overvoltage protection,
overcurrent protection, dry runing protection, full water
protection.
4, Advanced MPPT algorithm. Ensure solar power tracking efficiency
can reach 99.99%
5, Supports optional GPRS module, which can realize remote monitoring function of computer webpage and mobile APP
6, Support PV DC input and grid AC input at same time, which can
meet 24 hours of no care work
7, Support LCD keypad, it is easier to monitor system situation.
1. How to achieve Automatic start after stop?
If it is controlled by keyboard no need to set any parameter. If
you want to control by external switch
As the default control mode is keypad control, 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
3. How to set minimum frequency ( for example) 30hz and maximum 50HZ
Set P47.05=30HZ and 47.06 to some time and 47.07 to some time.
Please refer to details of P47.05-47.07
