• Caleffi Solar Controllers - Solar LCD Controller CY30A, Hot-Selling, Best Price System 1
  • Caleffi Solar Controllers - Solar LCD Controller CY30A, Hot-Selling, Best Price System 2
  • Caleffi Solar Controllers - Solar LCD Controller CY30A, Hot-Selling, Best Price System 3
  • Caleffi Solar Controllers - Solar LCD Controller CY30A, Hot-Selling, Best Price System 4
Caleffi Solar Controllers - Solar LCD Controller CY30A, Hot-Selling, Best Price

Caleffi Solar Controllers - Solar LCD Controller CY30A, Hot-Selling, Best Price

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Min Order Qty:
1 unit
Supply Capability:
10000 unit/month

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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 offgrid system, whose performance has much effect on life expectancy and operation of the whole system, especially the battery expectancy. 

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.


HOT SELLING Solar Controller CY30A with best price

HOT SELLING Solar Controller CY30A with best price


Q:Can a solar controller be used in a mobile solar power system, such as an RV or boat?
Yes, a solar controller can definitely be used in a mobile solar power system such as an RV or boat. In fact, it is highly recommended to use a solar controller in these setups to regulate and optimize the charging of the batteries. The solar controller helps prevent overcharging, protects the batteries from damage, and ensures efficient power generation from the solar panels.
Q:Can a solar controller handle power surges from the utility grid?
No, a solar controller typically cannot handle power surges from the utility grid. Its primary function is to regulate and control the flow of electricity from the solar panels to the battery bank. Power surges from the utility grid are usually handled by surge protectors or other equipment specifically designed for that purpose.
Q:What is the maximum power capacity that a solar controller can handle?
The maximum power capacity that a solar controller can handle varies depending on the specific model and its design. However, most modern solar controllers can handle power capacities ranging from 10 to 60 amps or more, allowing them to efficiently regulate and control the charging and discharging of solar batteries within that range.
Q:Can a solar controller be used for grid-tied solar systems?
No, a solar controller cannot be used for grid-tied solar systems. Grid-tied solar systems require an inverter to convert the direct current (DC) produced by the solar panels into alternating current (AC) that can be fed back into the electrical grid. A solar controller is used for off-grid systems to regulate the charging and discharging of batteries.
Q:Can a solar controller be used with a solar-powered greenhouse?
Yes, a solar controller can be used with a solar-powered greenhouse. A solar controller helps regulate and optimize the usage of solar energy in a system. In a solar-powered greenhouse, the controller can control various components such as ventilation fans, temperature sensors, and irrigation systems, ensuring efficient use of solar energy and maintaining optimal growing conditions inside the greenhouse.
Q:Can a solar controller be used in a solar-powered electric bus charging system?
Yes, a solar controller can be used in a solar-powered electric bus charging system. A solar controller helps regulate the flow of electricity from the solar panels to the batteries, ensuring efficient charging and preventing overcharging or damage to the batteries. It is an essential component in managing the charging process in a solar-powered electric bus charging system.
Q:Can a solar controller be used with solar panels of different brands?
Yes, a solar controller can be used with solar panels of different brands as long as the voltage and current ratings of the panels are compatible with the controller. The controller's main function is to regulate the charging process and protect the batteries, regardless of the brand of the solar panels being used.
Q:What is the maximum power consumption of a solar controller itself?
The maximum power consumption of a solar controller itself typically ranges between 0.5 watts to 5 watts, depending on the model and features of the controller.
Q:Can a solar controller be used with solar-powered indoor lighting systems?
Solar-powered indoor lighting systems can indeed utilize a solar controller. The purpose of a solar controller is to regulate the power flow from the solar panels to the batteries, ensuring efficient charging and preventing any harm caused by overcharging. Although indoor solar systems may not have the same power demands as their outdoor counterparts, the use of a solar controller can still be advantageous in managing the charging process and prolonging battery life. Furthermore, a solar controller can offer additional functionalities such as dimming options or timers, allowing for customized lighting based on specific requirements. Consequently, incorporating a solar controller in solar-powered indoor lighting systems can optimize the utilization of solar energy and enhance the overall performance and durability of the system.
Q:Can a solar controller be used with solar-powered air conditioning systems?
Yes, a solar controller can be used with solar-powered air conditioning systems. A solar controller is designed to regulate and optimize the charge of solar panels and batteries, ensuring efficient energy utilization. When integrated with a solar-powered air conditioning system, the controller can manage the flow of electricity, maintain battery health, and effectively power the cooling unit using solar energy.

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