This Auto Switch Solar Charger Controller can automatically manage the work of Solar Panel and battery in solar system. It's widely used for the solar light on street, garden, park, etc. Solar charger controller can control the battery recharging automatically and make sure the batteries work longer and safer.
Features:
- Automatic boost, recovery and float charging capacities for extended battery life (use temperature compensation)
- Over-discharging control voltage modified by the battery discharging rate curve
- Protected against overload, internal and external short circuits, reverse connection, thunder and lightning, and PV panel reverse current
- Industry standard production ensures durability and efficiency
- Comfortably operate within a wide temperature range
- Uses EEP ROM memory to save all work
- Control point instead of adjustable resistance to protect the control work point from temperature and vibration fluctuations
- PWM high efficiency charging is recommended for optimal operation
- System parameter can be set by computer through serial comnication
Specifications:
| Rated charge current | 20A |
| Rated load current | 20A |
| Nominal System | 12V/24V DC Auto |
| Load protection |
1.25 times of rated load current 60 sec, 1.5 times of rated load current 5 sec, overload protectionwill be triggered. |
| Over 3 times of rated load current.short circuit protection will be triggered. | |
| Self-consumption | ≤6 mA |
| Charge circuit voltage drop | ≤0.26V |
| Discharge circuit voltage drop | ≤0.15V |
| Battery voltage range | 6-36V |
| Working temperature | -35℃ to +55℃ |
| Storage temperature | -35℃ to +80℃ |
| Temp compensation | -5mv/℃/2V |
| Humidity | 10%-90% NC |
| Dimension | Approx. 140 x 95 x 33mm |
| Distance of installation holes | 70mm × 132mm --Φ5mm |
| Color | Black |
Package Includes:
- 1 x 20A solar charge controller
- 1 x User's Manual
Notice: More detail information, please refer the Instruction Manual before use.














