mppt solar charge controller 12v/24v 20A and 12V/24V 30A
Rated voltage 12VDC/24VDC
Rated charge current 20A
Rate discharge current 20A
Solar max input voltage 80V
Solar maximum power
12V system 260W
24Vsystem 520W
Detailed Technical parameters
model | SDT-SP24A20 |
Rated charge current | 20A |
Rated load current | 20A |
System voltage | 12V;24V; 24V/12V AUTO; |
Overload, 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. |
No load current | ≤6 mA |
Charging circuit voltage drop | ≤0.26 V |
Load circuit voltage drop | ≤0.15v |
Over voltage protection | 17V,×2/24V; |
Work temperature | Industry stage:-35°Cto +55°C(suffix I); |
Boost charge voltage | 14.6V;×2/24V;(Only when the over discharge) |
Direct charge voltage | 14.4V; ×2/24V; |
Float charge voltage | 13.6V; ×2/24V;(Duration: until drop to the charging return voltage action) |
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-real-time modified voltage by the discharge rat(no load voltage); ×2/24V; |
Over discharge return voltage | 12V-14.7V;24V-26.7V; |
Optical voltage | 4V-8.5V;8V-17V; |
Control mode | MPPT Charging mode for maximum power point tracki |