1. Built-in LED constant current source.
2. With intelligent four phases PWM digital dimming.(power is 100%,75%,50%,25%)
3. IP68 waterproof degree.
4. The max output voltage is 70V, which can drive 20 LED lamps installed in series
5. Various protections.

Specification:
System voltage: 12V/24V Auto
Output current: 330mA ¨C 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 ; 825820(mm)(LWH).


Package:1pc/box;54pcs/ctn
Size: 280*280*220mm.