Product Advantages
PWM Solar Controller (Pulse Width Modulation Solar Controller) is a device that regulates the charging and discharging process in solar power systems. This type of solar controller offers many advantages over other conventional systems, including:
- Efficient Charging Of Batteries: PWM solar controllers offer highly efficient battery charging since they keep the battery at a constant voltage range for a more extended period. This helps improve the battery's lifespan, reduces the charging time, and ensures optimal battery performance.
- Improved Battery Protection: PWM solar controllers protect batteries from over-discharging and overcharging. This is achieved by the regulation of the battery voltage and current, which prevents damage and prolongs the life of the batteries.
- Easy Installation: Jingsun PWM solar controllers are relatively easy to install as they require minimal wiring compared to other solar controllers. This makes them an ideal choice for DIYers looking for simple and straightforward solar power systems.
- Real-time System Monitoring: Jingsun PWM solar controllers feature LCD screens that show real-time system status such as battery voltage, current, and charging status. This enables users to monitor the system's performance and ensure optimal operation.

Products Specification
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Max Charging Current |
10A |
20/30A |
40/50/60A |
30/40/50/60A |
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System Voltage |
12/24V DC Automatic Recognition |
48V DC |
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Max Voltage |
14.0/28.0V |
56V |
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High Charging Current |
14.0~15.0V/28.0~30.0V |
56~60V |
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Balance Charging Current |
14.0~15.5V/28.0~31.0V |
56~62V |
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Floating Voltage |
13.0~14.5V/26.0~29.0V |
52~58V |
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Over Voltage Protect |
16.5/33.0V |
66.0V |
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Low Voltage Protect |
11.2-11.8V/22.4-23.6V |
44-50V |
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Recovery Voltage |
12.5V/24.0V |
47.2-53.2V |
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Battery Type |
Lead-acid Battery |
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Max PV Voltage |
55V |
100V |
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Battery Voltage |
12/24V |
48V |
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Net Size |
13.3*8.5*3.5cm |
18.8*12*4cm |
19*15*6.2cm |
19*13*6.2cm |
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Box Size |
14.5*9*4cm |
21*13*5cm |
22*16*7cm |
22*14*7cm |
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Packing Size |
50*30*32cm/50pcs |
54*44*32cm/48pcs |
49*45*42cm/24pcs |
49*45*42cm/24pcs |
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Packing Weight |
11kg |
21kg |
20kg |
24kg |
|
Environment |
-10~+60°C |
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Warranty |
1year |
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Applications
- Off-Grid Solar Systems: PWM solar controllers are commonly used in off-grid solar systems because they are cost-effective, easy to install and do not require a grid connection to function. They regulate the flow of energy from the solar panels to the battery bank, ensuring that the battery is not overcharged or drained too quickly.
- RVs and Boats: PWM solar controllers are also popular in RVs and boats where solar panels are used to charge the batteries that power the vehicles. They are ideal for these applications as they can handle fluctuations in voltage and current, ensuring that the batteries are charged efficiently and safely.
- Street Lighting: PWM solar controllers are commonly used for street lighting systems where a solar panel is used to power the light. The controller ensures that the battery is charged during the day and that the energy stored in the battery is used to power the light at night.

FAQ
Q:How does a PWM solar charge controller work?
Q:Can a PWM solar charge controller be used with any type of solar panel or battery?
Q: What are the benefits of using a PWM solar charge controller?





