12V/24V auto solar controller for solar street lamps

Model No.

SDRC-10I

SDRC-20I

Rated solar input

10A

20A

Rated Load Current

10A

20A

System voltage

12V,24V/12V AUTO

Over load,short circuit pproprotection

1.25 rated load current 60sec,1.5 rated loads current 5sec,over load protection action.  ≥3 rated load current short circuit protection action

No load current

less than 6 mA

Charging circuit voltage drop

≤0.26V

Load circuit voltage drop

≤0.15V

Over voltage protection

17V,×2/24V,

Work Temperature

Industry stage -35°C to +55°C,

Boost chargevoltage

14.6V  ×2/24V (keep:10min)

Direct charge voltage

14.4V  ×2/24V (keep:10min)

Float charge voltage

13.6V  ×2/24V

Charging return voltage

13.2v  ×2/24V

Temperature compensation

-5mv/°C/2V(Boost charge,Direct charge,Float charge,charge return voltage)

Low voltage indication

12.0V ×2/24V

Overdischarge voltage

11.1V(no load)- real-time modified voltage by the discharge rate  ×2/24V

Overdischarge return

rereturnvovoltage

12.6V ×2/24V

Control mode

PWM charge mode,modified discharge voltage by the discharge rate