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12V/24V waterproof PWM solar lighting system controller with timer and lighting control SR-SD
12V/24V waterproof PWM solar lighting system controller with timer and lighting control SR-SD12V/24V waterproof PWM solar lighting system controller with timer and lighting control SR-SD
1.built in constant current source2.12V/24V auto3.various protective
Waterproof series (all-in-one controller) SR-SD
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.
System voltage | 12V/24V Auto |
Output current | 330mA – 2310mA |
No-load loss | 5mA/12V;7mA/24V |
Solar input voltage | Less than 55V |
The Max. charging current | 8A |
Overvoltage protection | 17.0V; ×2/24V |
Equal charging voltage | 14.6V; ×2/24V(25°C), duration:1h |
Ascending charging voltage | 14.4V; ×2/24V(25°C), duration:2h |
Float charging voltage | 13.8V; ×2/24V (25°C) |
Return voltage during charging | 13.2V; ×2/24V (25°C) |
Return voltage for over-discharging | 12.5V; ×2/24V |
Over-discharging voltage | 11.1V; ×2/24V |
Temperature compensation | -4.0mv/°C/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 | Less than 70V |
Working temperature | -40°C to +70°C; |
Protection level | IP68 |
Weight | 160g |
Dimensions | 82×58×20(mm)(L×W×H) |
12V/24V waterproof PWM dimming multi solar controller SR-SD