Electronic Products PWM Solar Charge Controller 10A / 20A With LCD Screen
Wholesale low price solar charge controller for various electronic products
Product Description
Features of SR-HM-CU10A
1. Identify 12V/24V system voltage automatically. 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
Electronic protections: • PV Over Current/power • PV Short Circuit • PV Reverse Polarity • Night Reverse Charging • Battery Reverse Polarity • Battery Over Voltage • Battery Over Discharge • Battery Overheating • Controller Overheating • Lithium Battery Low Temperature • Load Short Circuit , • Load Overload • TVS High Voltage Transients
Parameter of SR-HM-CU10A
System voltage
12V/24V Auto
System current
10A;20A
No-load loss
< 12mA
Solar energy input voltage
< 55V
Overvoltage protection
17.0V;×2/24V
Float charging voltage(25℃)
13.8V;×2/24V
Charging recovery voltage(25℃)
13.2V;×2/24V
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
Working temperature
-20℃to +50℃
Protection level
IP30
Weight
140g(10A);170g(20A)
Dimensions(L×W×H))
120×74×23.6(mm);
Applications for Solar home system and off-grid solar pv system
