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 |
| Rated current | 10/20A |
|---|---|
| System voltage | 12/24V |
| Temperature compensation | -3.0mV/℃/2V |
| Light control voltage | Light control on 5V, ×2/24V; light control off 6V, set value plus 1V |
| Operating temperature | -25℃ to +55℃ |
| IP protection degree | IP30 |
| Max. Solar energy input voltage | <110V |
| Max. voltage at the battery end | <68V |
| No-load loss | < 12mA |
| Light control judgment time | 10 minutes |
- Description
- Product review
Features:
- Identify 12V/24V system voltageautomatically.
- LED indicates the working status of battery and load.
- Double USB output charging for various electronic products. Max load current reach up to 1.2A.
- LCD screen could show charge current, discharge current and capacity of the battery.
- 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.
- Manual control for the load.
- External temperature sensor can realize high-precision temperature compensation
- 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
Our factory
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 | -20℃to +50℃ |
Protection level | IP30 |
Weight | 140g(10A);170g(20A) |
Dimensions | 120×74×23.6(mm); (L×W×H)) |