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Acoustic load disconnect pre-warning;
PWM-regulation (series type);
Boost, Equalize and Float charging, also for VRLA;
Automatic 12/24 Volt detection;
Integrated temperature compensation;
Large terminals (up to 6mm2 wire size);
SOC and voltage controlled LVD;
Fully electronically protected.
waterproof solar controller,the solar controller protect against rainy & snow water,small robust,aluminium case
Model No.
| SDFC-10I | SDFC-20I |
Rated solar input | 10A | 20A |
Rated Load Current | 10A | 20A |
System voltage | 12V, 24V/12V AUTO, | |
Over load,short circuit protection | 1.25 rated load current 60sec, 1.5 rated loads current 5sec,over load protection action. ≥3 rated load current short circuit protection action. ≥3times rated current | |
No load current | ≤6 mA | |
Charging circuit voltage drop | ≤0.26V | |
Load circuit voltage drop | ≤0.15V | |
Over voltage protection | 17V,×2/24V, | |
Work Temperature | Industry stage: -35°C to +55°C, | |
Boost charge voltage | 14.6V,×2/24V, (keep:10min) | |
Direct charge voltage | 14.4V; ×2/24V, (keep:10min) | |
Float charge voltage | 13.6V; ×2/24V, | |
Charge return voltage | 13.2v, ×2/24V, | |
Temperature compensation | -5mv/°C/2V(Boost charge,Direct charge,Float charge,charge return voltage); | |
Lower voltage indicate | 12.0V, ×2/24V, | |
Over discharge voltage | 11.1V(no load)- real-time modified voltage by the discharge rate, ×2/24V, | |
Over discharge return voltage | 12.6V,×2/24V, | |
Control mode | PWM charge mode; modified discharge voltage by the discharge rate | |
waterproof solar regulator with LED driver infrared control solar charge controller