Use LDSOLAR Controller Build Off-grid Solar System
Product Series:
LD: land dream is now mass-produced controller 8-bit processor, LCD display, model LD beginning
OD: Ocean Dream uses 32-bit chip, red and black ports with screwdriver, the model starts with OD
SD:Sky Dream.New controller 32-bit chip Model SD in short
TD: Tracer Dream :MPPT controller, TD in short
As above, area 1 means model, area 2 means system voltage 12 means 12V, 24 means 12V24V automatic recognition.
area 3 means current 30 means 30A, area 4 means function, there are C and S
C means normal type without current display, S means performance with current display