| Model: | SR-SD |
|---|---|
| Brand: | Srne |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / New Energy / Solar Energy |
| Label: | solar controller , solar system , LED driver |
| Price: |
-
|
| Min. Order: | 100 pc |
| Live Chat: | Last Online:28 Jun, 2012 |
|
System voltage
|
12V/24V Auto
|
|
Output current
|
330mA – 2310mA
|
|
No-load loss
|
5mA/12V;7mA/24V
|
|
Solar input voltage
|
< 55V
|
|
The Max. charging current
|
8A
|
|
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℃)
|
|
Return voltage during charging
|
13.2V; ×2/24V (25℃)
|
|
Return voltage for over-discharging
|
12.5V; ×2/24V
|
|
Over-discharging voltage
|
11.1V; ×2/24V
|
|
Temperature compensation
|
-4.0mv/℃/2V;
|
|
Light-control voltage
|
Light-control open 5V; light-control close 6V
|
|
Efficiency of constant current
|
90% - 96%
|
|
Current accuracy
|
+/-2%
|
|
Light-control judgment time
|
10min
|
|
The Max. output voltage
|
＜70V
|
|
Working temperature
|
-40℃ to +70℃;
|
|
Protection level
|
IP68
|
|
Weight
|
160g
|
|
Dimensions
|
82×58×20(mm)(L×W×H)
|
