Model
Description
S3-30A
30A MPPT Solar Controller, Please click here for more details.
S3-40A
40A MPPT Solar Controller, Please
click here for more details.

S3-50A

50A MPPT Solar Controller, Please click here for more details.
S3-60A
60A MPPT Solar Controller, Please click here for more details.
S3-80A
80A MPPT Solar Controller, Please 
click here for more details.
S3-100A
100A MPPT Solar Controller, Please 
click here for more details.

S3-120A

120A MPPT Solar Controller, Please click here for more details.