This series of products for photovoltaic controller design from
photovoltaic off grid power generation system . It can control
multiple solar battery array charging and discharging function .It
can according to the change of battery array voltage that automatic
control solar array connected or disconnected with the pulse width
of a certain width . It can make full use of the maximum solar
energy resources ,and ensure the battery array safety .
1.Parallel negative control mode .
2.Simple structure , function stable and reliable .
3.Connection reverse protection solar energy input , the night
prevent anti charge , safe and reliable .
4.High efficiency PWM charge technology .
5.LED instruct , make running status at a glance .