Solar Hot Water Controllers with 3kW MPPT Solar Charge Controller

Solar Hot Water Controllers with 3kW MPPT Solar Charge Controller System 1

Solar Hot Water Controllers with 3kW MPPT Solar Charge Controller

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT or LC

Min Order Qty:: 1 unit

Supply Capability:: 10000 unit/month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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. 3KW TECHNICAL PARAMETERS

Product model	WS30-48-N00	WS30-96-N00	WS30-110-N00	WS30-120-N00	WS30-220-N00
Rated battery power	48V	96V	110V	120V	220V
Rated solar input power	3kW	3kW	3kW	3kW	3kW
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.

V. APPENDIX

Optional Functions
Ø Temperature compensation function	Ø Dry-connect output signal function	Ø RS communication function
Optional Accessories
Ø Ethernet Module	Ø GPRS	Ø SD card storage module
Ø RS485-USB converter	Ø RS485-RS232 converter	Ø RS232-USB converter
Friendly reminder: Customers, who will order the solar controller, need to provide the following information
Ø Rated battery voltage	Ø Rated solar power	Ø With or without additional functions

Solar Charge Controller 3KW-MPPT Charging Function

Q: Can a solar controller be used with a battery backup system?: Yes, a solar controller can be used with a battery backup system. The solar controller is responsible for regulating the charge from the solar panels to the batteries, ensuring optimal charging levels and protecting the batteries from overcharging. This is essential in a battery backup system as it allows the solar energy to be stored efficiently and used during times of power outage or when the solar panels are not producing enough electricity.

Q: How does a solar controller prevent battery over-discharge?: A solar controller prevents battery over-discharge by monitoring the battery voltage and disconnecting the load from the battery when it reaches a certain low voltage threshold. This ensures that the battery is not drained beyond its safe operating level, preventing damage and prolonging the battery's lifespan.

Q: What is the role of a solar controller in preventing damage to the solar panels from overvoltage conditions?: The role of a solar controller in preventing damage to solar panels from overvoltage conditions is crucial in maintaining the integrity and longevity of the panels. Overvoltage occurs when the voltage generated by the solar panels exceeds the maximum threshold that they can safely handle. This can happen due to various factors such as fluctuating sunlight intensity, faulty wiring, or malfunctioning components. The solar controller, also known as a charge controller or regulator, acts as a protective device between the solar panels and the battery bank or grid connection. Its primary function is to regulate the charging process and prevent overcharging of the batteries or excessive voltage being sent to the grid. In the context of preventing damage from overvoltage conditions, the solar controller plays a vital role by performing the following tasks: 1. Monitoring Voltage: The solar controller continuously monitors the voltage output of the solar panels. It ensures that the voltage remains within the safe range specified for the panels. If the voltage exceeds this limit, the controller takes immediate action to prevent any potential damage. 2. Voltage Regulation: In situations where the solar panels are producing more energy than required by the batteries or grid connection, the solar controller regulates the voltage output. It does this by either diverting the excess energy to a secondary load, such as a water heater or storage system, or by reducing the charging current to prevent overvoltage. 3. Load Disconnect: In certain cases, such as when the batteries are fully charged or the grid connection is not available, the solar controller may disconnect the load from the solar panels altogether. This prevents any further charging and reduces the risk of overvoltage damage. 4. Fault Protection: Solar controllers are equipped with various protective mechanisms to safeguard against overvoltage conditions. These include features like short-circuit protection, reverse polarity protection, and overcurrent protection. These protection mechanisms ensure that even in the event of a fault, the solar controller will prevent any damage to the solar panels. Overall, the solar controller acts as a critical safeguard against overvoltage conditions, protecting the solar panels from potential damage. By continuously monitoring and regulating the voltage output, as well as providing various protective features, it ensures the optimal and safe operation of the solar energy system.

Q: How does a solar controller prevent overloading of the solar panel system?: Preventing overload in the solar panel system is a crucial function of the solar controller, also known as the charge controller. It ensures that the energy produced by the solar panels is utilized effectively, without causing any harm to the system. To prevent overload, the solar controller constantly monitors the voltage and current levels of the solar panels. It compares the input from the panels with the system's capacity. If the input exceeds the maximum capacity, the controller takes necessary action to prevent overload. There are various techniques employed by the solar controller to prevent overload. One common method is pulse width modulation (PWM). PWM controllers effectively regulate the flow of energy by quickly switching the input current on and off. By controlling the duration of each pulse, the controller ensures that the energy delivered to the system matches the demand, thus preventing overload. Another technique used by solar controllers is maximum power point tracking (MPPT). MPPT controllers optimize the efficiency of the solar panel system by identifying the point at which the panels generate the maximum power output. By continuously adjusting the input voltage and current, the controller ensures that the system operates at its peak performance, effectively preventing overload. Furthermore, solar controllers often incorporate safety features like short-circuit protection and overload protection. These features detect and respond to abnormal situations, such as sudden voltage surges or excessive current, by temporarily shutting down the system or directing the excess energy elsewhere. This ensures the protection of the panels and other components from damage. In conclusion, the solar controller plays a crucial role in preventing overload in the solar panel system. It monitors voltage and current levels, utilizes techniques like PWM and MPPT to regulate energy flow, and incorporates safety features to protect against abnormal situations. Its significance lies in maintaining the efficiency and lifespan of the solar power system.

Q: Solar controller 10a, a represents what: In addition, the general controller will be marked as single-phase or three-phase power, according to P = UI (power = voltage * current) this formula, you can infer the corresponding power, in the choice of output devices (such as pumps) can not exceed this power.

Q: How does a solar controller prevent damage to the solar panels from electrical faults?: A solar controller is an essential component in a solar panel system that helps prevent damage to the solar panels from electrical faults. It acts as a regulator or protector by monitoring and controlling the flow of electrical energy from the solar panels to the battery or load. One of the primary functions of a solar controller is to prevent overcharging of the battery. When the battery is fully charged, the solar controller detects this and cuts off the flow of electricity from the solar panels to the battery. This prevents excessive voltage levels that could potentially damage the battery or cause it to malfunction. By regulating the charging process, the solar controller safeguards the solar panels from any potential harm. Additionally, a solar controller also protects the solar panels from over-discharging. It monitors the battery's state of charge and prevents it from draining below a certain threshold. When the battery reaches the predetermined discharge level, the solar controller disconnects the load from the battery, ensuring that the solar panels are not subjected to excessive discharge currents that could potentially damage them. Furthermore, a solar controller plays a vital role in preventing electrical faults such as short circuits or reverse currents. It incorporates various protective features like fuses, circuit breakers, or diodes that safeguard against these faults. In the event of a short circuit or reverse current, the solar controller quickly detects the fault and interrupts the current flow, preventing any potential damage to the solar panels. In summary, a solar controller prevents damage to the solar panels from electrical faults by regulating the charging and discharging process, protecting against overcharging and over-discharging, and incorporating protective features to guard against short circuits or reverse currents. It acts as a reliable safeguard, ensuring the longevity and efficient operation of the solar panel system.

Q: What is the lifespan of a solar controller?: The lifespan of a solar controller can vary depending on various factors such as the quality of the controller, usage patterns, and environmental conditions. However, on average, a well-maintained and properly installed solar controller can last anywhere between 5 to 15 years.

Q: What are the common failure modes of a solar controller?: The common failure modes of a solar controller include overcharging, undercharging, thermal overload, short circuits, and failure of internal components such as the voltage regulator or microcontroller.

Q: Can a solar controller be used with a solar-powered electric fence energizer?: Yes, a solar controller can be used with a solar-powered electric fence energizer. The solar controller helps regulate and optimize the charging of batteries used in the electric fence energizer, ensuring efficient operation and extending battery life.

Q: Can a solar controller be used with solar water heating systems?: Yes, a solar controller can be used with solar water heating systems. A solar controller helps regulate and optimize the operation of solar panels or collectors in a solar water heating system. It monitors and controls the temperature of the water in the system, ensuring efficient and effective use of solar energy for heating water.

Send your message to us

*Email

*TEL

*Quantity

*Unit