TommaTech® 20A 12/24V USB PWM Charge Controller


  • High quality components
  • Complies with UL and VDE quality standards
  • -25 to 55 °C Operating Temperature
  • Dynamic LCD design
  • Dual USB design for electronic devices
  • Comprehensive protection
  • Multiple load control modes
  • Energy statistics function

AU SERİES(PWM) CHARGE CONTROLLERS 



The TommaTech® AU controller is a PWM charge controller with built in LCD display that adopts the most advanced digital technique. The multiple load control modes enable it can be widely used on solar home system, traffic signal, solar street light, solar garden lamp, etc.

Model Type
TT 2024au
Rated System Voltage
12 / 24V Auto
Battery Input Voltage Range
9V ~ 32V
Maximum PV Open Circuit Voltage
50V
Battery Type
Dry / gel / juicy
Balancing Charge Voltage
Dry: 14.6v / gel: no / watery: 14.8v
Upgrade Charge Voltage
Dry: 14.4V / gel: 14.2v / watery: 14.6v
Float Charge Voltage
Dry / gel / juicy: 13.8v
Reconnect Voltage (Low Voltage)
Dry / gel / juicy: 12.6v
Disconnect Voltage (Low Voltage)
Dry / gel / watery: 11.1v
Self consumption
≤9.2ma /12v ;≤11.7ma / 24v; ≤14.5ma / 36v; ≤17ma / 48V
Discharge Circuit Voltage Drop
≤0.16V
Temperature Coefficient
-3MV / ° C / 2V (25 ° C)
Ground
Common positive
LCD Display Operating Temperature Range
-20 ° C ~+70 ° C
USB Output
5VDC / 2.4A (Total)
Operating Environment Temperature Range
-25 ° C ~+55 ° C (the product can work continuously at full load)
Relative humidity
≤95%, non -condensation
Weight
0.35kg
Dimension
160 x 94.9 x 49.3mm
Mounting Size
148 x 70mm
Mounting Hole Size
4.5mm
Rated Charge/Discharge Current
20A@55 ° C
Charge Circuit Voltage Drop
≤0.29V
Protection Class
IP30
Connection Terminal
10 / 8AWG
Technical Document