SRNE PWM Solar Charge Controller Over Discharging Protection SR HM B Series
Hot sale over discharging protection pwm solar charge controller
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
Product Description
12v 24v Lithium Battery PWM MPPT Charger Solar light Solar charge Controller
Features :
1). Advanced MPPT technology
2). High tracking efficiency up to 99.9%
3). Peak conversion efficiency of 98.4%
4). Ultra-fast tracking speed
5). Accurately recognizing and tracking MPP of multiple wave crest
6). Automatic PV power limit function
7). Multi-function LCD displays system information intuitively
8). User programmable for battery types, load control etc.
9). 3-Stage charge with MPPT charging
10). Common positive grounding design
11).Fully programmable function via remote meter, PC software and Mobile APP.
12). Waterproof IP68 garde without any button.
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); |