12v 24v 20A mppt solar controller with max pv 100v

model
SDT-SP24A20
Rated charge current
20A
Rated load current
20A
System voltage
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 tracking