• Water Resistant Solar Charge Controller 2KW MPPT Charging Function System 1
  • Water Resistant Solar Charge Controller 2KW MPPT Charging Function System 2
  • Water Resistant Solar Charge Controller 2KW MPPT Charging Function System 3
Water Resistant Solar Charge Controller 2KW MPPT Charging Function

Water Resistant Solar Charge Controller 2KW MPPT Charging Function

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Loading Port:
Shanghai
Payment Terms:
TT or LC
Min Order Qty:
1 unit
Supply Capability:
10000 unit/month

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I. PRODUCT INTRODUCTION

Solar controller is control device which can control solar panel and transform solar energy into electricity then store to the battery bank. Solar controller is the most important part in off-grid system, whose performance has much effect on life expectancy and operation of the whole system, especially the battery expectancy. Or battery service life will be shortened by over charge or over discharge.

II. PERFORMANCE FEATURES

 Superior military-grade components to ensure the product stability.

 Perfect protection function, thus the system has higher reliability.

 Check and set all operation parameters as requirement from LCD display.

 PWM stepless unload mode, which burn the excess power into Dump load, making the battery charging in best status.

III. APPLICATION AREAS

 Standalone Photovoltaic power station

 Standalone Domestic household photovoltaic power system

 Mobil communication base stations, expressway and other non-residential regions.

 Coastal islands, remote mountainous, border posts for regions shortage of or without electricity.

 Government demonstration projects, landscape lighting project etc.

IV. 2KW TECHNICAL PARAMETERS

Product model

WS20-48-N00

WS20-96-N00

WS20-110-N00

WS20-120-N00

WS20-220-N00

Rated battery power

48V

96V

110V

120V

220V

Rated solar input power

2kW

2kW

2kW

2kW

2kW

Floating charge voltage

58V

116V

133V

145V

266V

Max Open Circuit Voltage

100V

200V

230V

250V

458V

Dimensions 

(L x W x H)

442×307×172 mm

Net weight 

7kg

Display mode 

LCD 

Cooling 

Fan 

Protection level

IP20(Indoor)

Quiescent current 

≤20 mA

Protection functions

Battery over charge; battery anti-reverse-connection; solar reverse charge protection; solar anti-reverse-connection; lightning protection.

Ambient temperature 

-20~+55℃

Ambient humidity

0~93%, without condensing 

Working altitude 

≤4000m

In order to serve our customers better, our company can adjust parameter configuration according to customer’s requirement.


Q: Can a solar controller be used with a solar-powered educational facility?
Yes, a solar controller can be used with a solar-powered educational facility. A solar controller is designed to regulate the flow of electricity from the solar panels to the batteries, ensuring that the batteries are charged properly and preventing overcharging or damage. In a solar-powered educational facility, a solar controller would be essential in managing the power supply and optimizing the efficiency of the solar energy system.
Q: Can a solar controller be used with different types of batteries?
Yes, a solar controller can be used with different types of batteries. However, it is important to match the voltage and charging specifications of the solar controller with the specific type of battery being used to ensure optimal performance and prevent any damage to the battery.
Q: Can a solar controller be used with solar-powered RVs or boats?
Yes, a solar controller can be used with solar-powered RVs or boats. In fact, it is highly recommended to use a solar controller in these applications to regulate the charging of the batteries and prevent overcharging. A solar controller acts as a middleman between the solar panels and the batteries, ensuring that the energy produced by the panels is efficiently stored in the batteries. It helps to prevent battery damage and prolong their lifespan by controlling the voltage and current flowing into the batteries. Additionally, solar controllers often have built-in features like temperature compensation and battery protection, making them ideal for use in RVs or boats where battery health and performance are crucial.
Q: Can a solar controller be used in a solar-powered heating system?
Yes, a solar controller can be used in a solar-powered heating system. A solar controller is designed to regulate the flow of electricity from solar panels to the heating system, ensuring optimal performance and efficiency. It helps manage the temperature and power output, allowing the heating system to harness and utilize solar energy effectively.
Q: What is the role of temperature compensation in a solar controller?
The role of temperature compensation in a solar controller is to adjust the charging parameters, such as voltage and current, based on the temperature of the battery. This helps to optimize the charging process and prevent overcharging or undercharging, which can reduce the lifespan of the battery. Temperature compensation ensures that the battery receives the appropriate charging voltage and current, regardless of the temperature fluctuations, leading to improved efficiency and longevity of the solar system.
Q: Can a solar controller be used with solar panels that are connected to a grid-tie inverter?
Yes, a solar controller can be used with solar panels that are connected to a grid-tie inverter. The primary function of a solar controller is to regulate the charging of a battery bank in off-grid solar systems. However, in cases where solar panels are connected to a grid-tie inverter, a solar controller can still be beneficial. While a grid-tie inverter is primarily responsible for converting the DC power generated by solar panels into AC power for use in the electrical grid, a solar controller can help optimize the performance and efficiency of the solar panels. It can regulate the voltage and current coming from the panels, ensuring that they are operating at their peak power point, regardless of fluctuations in sunlight intensity or other external factors. By using a solar controller in conjunction with a grid-tie inverter, you can potentially maximize the energy output of your solar panels and optimize the overall performance of your solar energy system. Additionally, a solar controller can provide additional features such as overcharge protection and load control, which can help protect your batteries and appliances in the event of power surges or fluctuations. In summary, while a solar controller is not necessary for grid-tie systems, it can still be used to enhance the performance and functionality of solar panels connected to a grid-tie inverter.
Q: What are the advantages of using a PWM solar controller?
There are several advantages of using a PWM (Pulse Width Modulation) solar controller. Firstly, PWM controllers are cost-effective and readily available in the market. They are simpler in design, making them less expensive compared to MPPT (Maximum Power Point Tracking) controllers. Secondly, PWM controllers are highly efficient in charging batteries. They can effectively regulate and control the charging process, preventing overcharging and extending the lifespan of the batteries. Additionally, PWM controllers are suitable for smaller solar power systems or applications where the solar panel voltage matches the battery voltage. They work well in situations where the solar panel array is not oversized or if the system operates at a high voltage. Furthermore, PWM controllers are easy to install and operate, making them a user-friendly option for individuals or businesses new to solar energy systems. They require minimal maintenance and typically have built-in protection features against overvoltage, overload, and short circuits. In summary, the advantages of using a PWM solar controller include cost-effectiveness, high charging efficiency, compatibility with smaller systems, ease of installation and operation, and built-in protection features.
Q: How does a solar controller handle battery reverse polarity protection?
A solar controller handles battery reverse polarity protection by incorporating built-in circuitry that prevents the flow of current to the battery in case it is connected with the wrong polarity. This protection mechanism ensures the safety of the battery and the solar controller by preventing potential damage caused by reverse polarity.
Q: How does a solar controller handle the protection against battery reverse discharge?
A solar controller handles the protection against battery reverse discharge by incorporating a built-in battery reverse discharge protection circuit. This circuit ensures that the current from the battery does not flow back into the solar panels during low or no sunlight conditions, preventing damage to the battery.
Q: Can a solar controller be used with solar panels of different flexibilities?
Yes, a solar controller can be used with solar panels of different flexibilities. The main purpose of a solar controller is to regulate the charging process of the batteries connected to the solar panel system. It manages the flow of electricity from the solar panels to the batteries, ensuring an optimal charge. The flexibility of the solar panels, whether rigid or flexible, does not affect the compatibility with the solar controller. As long as the solar panels are designed to generate electricity from sunlight, they can be connected to a solar controller to charge the batteries effectively.

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