solar controller

Type

SDRC-10IMT

SDRC-15IMT

SDRC-20IMT

Rated charging current

10A

15A

20A

Rated load current

10A

15A

20A

Work voltage

12V; 12V/24V AUTO

Over load, short circuit protection

Over load protection action: 1.25times rated load current in 60-sec, 1.5 times rated load current in 5-sec; Short circuit protection action: >=3times rated load current

No load current

<=6mA

Charging circuit voltage drop

<=0.26V

Load circuit voltage drop

<=0.15V

Over voltage protection

17V, x2/24V

Work temperature

Industry stage:  -35?to +55?/DIV>

Boost charge voltage

14.6V; x2/24V(keep 10-min) (Only applied when overdischarge appears)

Direct charge voltage

14.4V; x2/24V(keep 10-min)

Float charge voltage

13.6V; x2/24V(keep working until drop to the point of charge return voltage action)

Charge return voltage

13.2V; x2/24V

Temperature compensation

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

Lower voltage indicate

12.0V; x2/24V

Over discharge voltage

11.1V no load-real-time modified voltage by the discharge rate; X2/24V

Over discharge return voltage

12.6V; 2/24V

Control mode

PWM charge mode