SR-HM 12/24V 10/20A PWM Intelligent Charging Controller

Group SR-HM Series
Min. Order 1 piece
Terms of Payment L/C, T/T, Paypal, credit card
Update Time 2019-11-28
Item specifics
Rated current10/20A
System voltage12/24V
Temperature compensation-3.0mV/℃/2V
Light control voltageLight control on 5V, ×2/24V; light control off 6V, set value plus 1V
Operating temperature-25℃ to +55℃
IP protection degreeIP30
Max. Solar energy input voltage<110V
Max. voltage at the battery end<68V
No-load loss< 12mA
Light control judgment time10 minutes
  • Description
  • Product review


Features:

  1. Identify 12V/24V system voltageautomatically.
  2. LED indicates the working status of battery and load.
  3. Double USB output charging for various electronic products. Max load current reach up to 1.2A.
  4. LCD screen could show charge current, discharge current and capacity of the battery.
  5. Adopting advanced ternary form charging algorithm, equalizing charge for battery once a week to prevent battery from imbalance and vulcanization effectively so that the battery service life will be extended.
  6. Manual control for the load.
  7. External temperature sensor can realize high-precision temperature compensation
  8. Various protections: Over charging protection, over discharging protection, over load, short circuit protection, reverse polarity protection, TVS lightning protection

Pictures of  PWM 10A/20A Solar Controller for Solar Home System SR-HM-CU

 

SR-HM Series pwm manual operation solar charge controller 10aSR-HM Series pwm manual operation solar charge controller 10aSR-HM Series pwm manual operation solar charge controller 10a     

 

     

 

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SR-HM Series pwm manual operation solar charge controller 10a  SR-HM Series pwm manual operation solar charge controller 10a

 

SR-HM Series pwm manual operation solar charge controller 10a

 

 

Parameters:

 

System voltage

12V/24V Auto

System current

10A;20A

No-load loss

< 12mA

Solar energy input voltage

< 55V

Overvoltage protection

17.0V;×2/24V

Equal charging voltage

14.6V;×2/24V(25),duration:1h

Ascending charging voltage

14.4V;×2/24V(25),duration:2h

Float charging voltage

13.8V;×2/24V (25)

Charging recovery voltage

13.2V;×2/24V (25)

over-discharging recovery voltage

12.5V;×2/24V

Under voltage

12.0V;×2/24V

Over-discharging voltage

11.1V;×2/24V

USB load cut-off voltage

10.6V;×2/24V

Total USB load rated current

1.2A

Temperature compensation

-4.0mv//2V;

Overload and short circuit protection

1.25 times of rated current: 30s;

≥1.5 times of rated current: short circuit protection

Working temperature

-20to +50

Protection level

IP30

Weight

140g(10A);170g(20A)

Dimensions

120×74×23.6(mm);

(L×W×H))

 

 


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