Water Resistant Solar Charge Controller 2KW MPPT Charging Function

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

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 biomass plant?: Yes, a solar controller can be used with a solar-powered biomass plant. A solar controller regulates and optimizes the flow of electricity from solar panels, ensuring efficient power generation. In a solar-powered biomass plant, solar panels can be used to supplement the energy needs of the biomass plant by providing additional electricity. The solar controller ensures that the solar panels are connected and integrated seamlessly with the biomass plant's electrical system, maximizing the utilization of renewable energy sources.

Q: Can a solar controller be used in a standalone solar power system?: Yes, a solar controller can be used in a standalone solar power system. A solar controller regulates the voltage and current from the solar panels to the batteries, ensuring optimal charging and preventing overcharging. In a standalone solar power system, where there is no connection to the grid, a solar controller is essential to manage the flow of energy and protect the batteries.

Q: What is the role of a solar controller in preventing damage to the solar panels from environmental pollutants?: The significance of a solar controller in safeguarding solar panels against harm caused by environmental pollutants cannot be overstated. Over time, pollutants like dust, dirt, pollen, and bird droppings can accumulate on the surface of the panels, diminishing their efficiency and overall performance. A solar controller, a device responsible for regulating and monitoring the charging and discharging of the solar panel's battery, plays a crucial role in ensuring the panels remain clean and fully functional. One of the primary tasks of a solar controller is to regulate the battery charging process. By carefully managing the flow of electricity from the panels to the batteries, it guarantees that the batteries receive the appropriate amount of charge without being overcharged. This prevents unnecessary strain on the panels caused by excessive electrical flow, which could potentially lead to damage. Furthermore, many modern solar controllers have sophisticated monitoring systems capable of detecting any fluctuations in the panels' efficiency. If a decrease in efficiency is detected, the controller can promptly alert the user, indicating a buildup of environmental pollutants on the surface of the panels. This timely information empowers the user to take action and clean the panels before any significant damage occurs. Moreover, select solar controllers are equipped with built-in cleaning mechanisms or interfaces that can be connected to automatic cleaning systems. These systems can be programmed to periodically or on-demand clean the solar panels, effectively eliminating any accumulated pollutants and ensuring maximum efficiency. In conclusion, the role of a solar controller in preventing damage to solar panels caused by environmental pollutants is diverse. It regulates the charging process, monitors efficiency, and provides alerts or interfaces for cleaning systems. By effectively managing these aspects, solar controllers help maintain the cleanliness and longevity of the panels, ultimately maximizing their performance and energy generation potential.

Q: Can a solar controller be used with portable solar panels?: Yes, a solar controller can be used with portable solar panels. A solar controller helps regulate the charging process and protects the battery from overcharging. It can be especially beneficial for portable solar panels as it ensures optimal charging efficiency and prolongs the battery life.

Q: Can a solar controller be used with solar panels in parallel or series configuration?: Yes, a solar controller can be used with solar panels in both parallel and series configurations. The purpose of a solar controller is to regulate the flow of energy from the solar panels to the battery or load. It ensures that the battery is not overcharged or damaged by controlling the voltage and current coming from the solar panels. In a parallel configuration, multiple solar panels are connected to the solar controller by wiring the positive terminals together and the negative terminals together. This configuration increases the current capacity of the system while keeping the voltage constant. The solar controller will still regulate the overall voltage and current to protect the battery. In a series configuration, multiple solar panels are connected to the solar controller by wiring the positive terminal of one panel to the negative terminal of the next panel, and so on. This configuration increases the voltage capacity of the system while keeping the current constant. The solar controller will regulate the overall voltage and current to ensure the battery is not overcharged. In both configurations, the solar controller is essential for proper charging and protection of the battery. It monitors the voltage and current coming from the solar panels and adjusts the charging parameters accordingly. Therefore, whether the solar panels are connected in parallel or series, a solar controller is necessary to optimize the charging process and ensure the longevity of the battery.

Q: What is the maximum charging current a solar controller can provide?: The maximum charging current a solar controller can provide depends on the specific model and capacity of the controller. Generally, solar controllers can provide charging currents ranging from a few amperes to several tens or even hundreds of amperes, depending on the system requirements and the controller's design.

Q: What is the typical warranty period for a solar controller?: The typical warranty period for a solar controller ranges from 1 to 5 years, depending on the manufacturer and the specific model.

Q: What is the role of a load control function in a solar controller?: The role of a load control function in a solar controller is to regulate and manage the power output of the solar panels, ensuring that the energy generated is efficiently utilized and distributed to the connected loads. It helps prevent overcharging of batteries and protects the system from damage due to overvoltage or overcurrent conditions. Additionally, the load control function can prioritize and schedule power supply to different loads, optimizing the use of available solar energy.

Q: What is the typical response time of a solar controller in adjusting the charging parameters?: The typical response time of a solar controller in adjusting the charging parameters can vary depending on various factors such as the specific controller model, its design, and the complexity of the charging system. However, in general, modern solar controllers have relatively fast response times, typically ranging from a few milliseconds to a few seconds. Solar controllers are designed to constantly monitor the solar panel's output and the battery's state of charge, and adjust the charging parameters accordingly. When the solar panel's output exceeds the battery's charging capacity, the controller must quickly respond to prevent overcharging and potential damage to the battery. The response time of a solar controller is crucial in maintaining the optimal charging parameters. It needs to accurately sense the changes in solar panel output and battery conditions to effectively regulate the charge flow. This ensures that the battery is charged efficiently and safely, maximizing its lifespan and performance. The response time is influenced by several factors, including the controller's sensing and control circuitry, the quality of the components used, and the overall design of the controller. More advanced and sophisticated controllers often have faster response times due to their improved technology and enhanced control algorithms. It is important to note that the specific response time of a solar controller may be mentioned in its technical specifications provided by the manufacturer. It is recommended to consult these specifications or reach out to the manufacturer directly for accurate and detailed information on the response time of a particular solar controller model.

Q: How do you protect a solar controller from lightning strikes?: To protect a solar controller from lightning strikes, it is important to employ a combination of preventive measures. Firstly, ensure that the solar controller is installed in a grounded location, ideally using a grounding rod that is installed deep into the ground. Additionally, it is recommended to install surge protection devices (SPDs) that are specifically designed to mitigate lightning-induced surges. These SPDs should be installed both at the solar panel array and at the electrical equipment, including the solar controller. Lastly, utilizing proper lightning arrestors and lightning rods in the vicinity of the solar system can divert lightning strikes away, providing an extra layer of protection.

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