• CIS series (5 – 20 A) Industrial Solar Charge Controller System 1
CIS series (5 – 20 A) Industrial Solar Charge Controller

CIS series (5 – 20 A) Industrial Solar Charge Controller

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China Main Port
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Supply Capability:
10000 unit/month

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· Robust Aluminum Housing

· Epoxy Encapsulated PCB to Prevent Corrosion (IP68)

· Compact Size

· Infrared Remote Control Programming Accessory (CIS-CU)

· Intelligent Timer Functions

· Widely Programmable

· External Temperature Sensor

· 4 Stage Battery Charging (Main, Float, Boost, Equalization)

· Dual load or Dimmable Load Output

· Automatic System Voltage Recognition (12/24 V)

· PV-Systems exposed to extreme weather/environmental conditions (street lights, navigation buoys, etc.) have increased risk for damage in the power electronics. In order to assure reliable battery charge control under such conditions, Phocos developed an encapsulated charge controller (IP68) to prevent corrosion: CIS.

· CIS is an industrial-grade charge controller that is suitable for all practical PV applications. High-quality, 4-stage PWM-charging is combined with amazing features such as: low-voltage disconnect, flexible load timer functions, and a multi-LED system status display. CIS is available in two versions:
• Dual load to independently control two loads.

• Output Dimming to save energy in lighting applications.

· The CIS has no moving parts, switches or buttons. Settings such as battery type, deep discharge thresholds, timers, etc. are made quickly and easily via infrared remote control accessory.

· All devices are connected to the controller by supplied lead wires rather than wire terminals. This feature eliminates the risk of damage from external influences (corrosion, dust, water, bugs, chemicals, physical shock) where components make electrical contact to the controller.

· The extremely compact aluminum housing even allows for mounting CIS inside street light poles. CIS was developed in accordance with well-established Phocos standards incorporating the latest technology, highest-quality and best possible cost/performance ratio.

· The CIS family welcomes new members: the CIS-N and CIS-LED. The CIS-N and CIS-LED series have all the great features of the original CIS series, with the added benefit of negative grounding.

· The CIS-N is designed especially for applications in the gas and oil industry, such as remote monitoring, weather stations, valve controlling, SCADA, and many more.

· The CIS-LED combines three functions in one: Charge controller + flexible timer + LED drivers, making it perfect for users of solar LED lamps and solar LED street lights.

Q:How do I integrate a solar controller with a grid-tied solar system?
To integrate a solar controller with a grid-tied solar system, you will need to follow a few steps. First, ensure that the solar controller you have is compatible with grid-tied systems. Next, connect the solar controller to the photovoltaic (PV) array and the inverter. The solar controller will regulate the power generated by the PV panels and optimize the energy output. Finally, connect the inverter to the grid, following the necessary guidelines and regulations provided by your local utility company or relevant authorities. This integration will allow you to efficiently control and manage the solar energy generated by your system while also ensuring seamless integration with the grid.
Q:What is the size and weight of a typical solar controller?
Solar controllers can have different sizes and weights, depending on the model and manufacturer. Nonetheless, they are usually compact and lightweight. On average, their dimensions range from 5 to 7 inches in length, 3 to 4 inches in width, and 1 to 2 inches in height. Regarding weight, they typically weigh between 0.5 and 1 pound. These dimensions and weights make solar controllers effortless to install and integrate into solar power systems, as they occupy minimal space and do not add excessive weight.
Q:Can a solar controller be used with solar panel ground racks?
Yes, a solar controller can be used with solar panel ground racks. A solar controller is responsible for regulating the flow of energy from the solar panels to the batteries or electrical loads. It is not directly dependent on the type or location of the solar panel mounting system, so it can be effectively used with ground racks or any other type of solar panel mounting.
Q:Can a solar controller be used with a solar-powered telecommunications system?
Yes, a solar controller can be used with a solar-powered telecommunications system. A solar controller helps regulate and optimize the charging of batteries connected to the solar panels, ensuring proper voltage and preventing overcharging or damage to the batteries. This is especially important in a telecommunications system where a consistent and reliable power supply is crucial.
Q:Can a solar controller be used with solar panels that are not in perfect condition?
Yes, a solar controller can still be used with solar panels that are not in perfect condition. A solar controller helps regulate the charging process and protects the battery from overcharging or undercharging, regardless of the condition of the solar panels. However, it is important to note that the overall performance and efficiency of the system may be affected if the solar panels are significantly damaged or not functioning optimally.
Q:What are the features of a good solar controller?
A good solar controller should have several key features. Firstly, it should be able to efficiently regulate and control the charging process of the solar panel, ensuring that the battery is charged optimally without overcharging or damaging it. Secondly, it should have a high-quality display that provides clear and accurate information about the battery status, solar panel performance, and other relevant data. Additionally, it should have built-in protection mechanisms such as overcharge, over-discharge, and short-circuit protection to safeguard the battery and other connected devices. Furthermore, a good solar controller should have a robust build quality, with durable materials that can withstand harsh weather conditions. Lastly, it should offer user-friendly features, such as easy installation, intuitive interface, and the ability to adjust settings according to specific requirements.
Q:How does a solar controller prevent damage from reverse current flow in the load?
A solar controller prevents damage from reverse current flow in the load by using a built-in blocking diode. This diode only allows current to flow in one direction, preventing any backflow of current from the load to the solar panels. By blocking the reverse current, the solar controller ensures that the load receives power from the solar panels without any risk of damage.
Q:How do you test the functionality of a solar controller?
To test the functionality of a solar controller, you can perform the following steps: 1. Verify the connection: Ensure that the solar panels are properly connected to the solar controller and that all connections are secure. 2. Check voltage output: Measure the voltage output of the solar controller using a multimeter. It should match the expected voltage output mentioned in the controller's specifications. 3. Monitor charging: Connect a battery to the solar controller and observe if it is receiving the appropriate charge. This can be done by checking the battery voltage before and after connecting it to the controller. 4. Test load control: Connect a load (such as a light bulb or a fan) to the solar controller and check if it is being powered appropriately. Ensure that the load is within the controller's specified limits. 5. Evaluate the display and settings: Review the controller's display screen and settings to ensure they are functioning correctly. This includes checking if the display provides accurate information and if the settings can be adjusted without any issues. 6. Assess the system's response: Observe how the solar controller responds to various conditions, such as changes in sunlight intensity or battery voltage fluctuations. It should regulate the charging and discharging process accordingly. 7. Consider temperature compensation: If the solar controller has temperature compensation features, test how it adjusts the charging parameters based on temperature changes. You can simulate different temperature conditions to validate this functionality. 8. Test protection features: Verify if the solar controller incorporates necessary protection mechanisms like overcharge, over-discharge, short circuit, and reverse polarity protection. Trigger these conditions intentionally and see if the controller responds as expected. By conducting these tests, you can assess the overall functionality and performance of a solar controller, ensuring it meets the desired specifications and requirements.
Q:Can a solar controller be used with solar-powered agricultural equipment?
Yes, a solar controller can be used with solar-powered agricultural equipment. A solar controller helps regulate and optimize the energy flow from the solar panels to the equipment, ensuring efficient charging and protection against overcharging. It is an essential component in a solar-powered system, including agricultural equipment, to maximize performance and extend battery life.
Q:How do you protect a solar controller from theft?
One possible answer could be: There are a few measures you can take to protect a solar controller from theft. Firstly, you can install the controller in a secure location, such as inside a locked cabinet or a secure room. Additionally, you can consider using tamper-proof screws or bolts to secure the controller in place. Another option is to use security cameras or motion sensors to deter potential thieves. Lastly, marking the controller with unique identification numbers or engraving your contact information can make it less attractive for theft and increase the chances of recovery if stolen.

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