40A DC Solar Water Pump Controller - Pumping System

40A DC Solar Water Pump Controller - Pumping System System 1

40A DC Solar Water Pump Controller - Pumping System System 2

40A DC Solar Water Pump Controller - Pumping System System 3

40A DC Solar Water Pump Controller - Pumping System

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Loading Port:: Shekou

Payment Terms:: TT OR LC

Min Order Qty:: 20 set

Supply Capability:: 100000 set/month

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Products

Solar Inverter Introduction:
Solar pumping inverter converts DC current from the solar array into AC current to drive the pump. With the function of MPPT (maximum power point tracking), it regulates the output frequency according to irradiation in real time to achieve the maximum power.

Solar Inverters Features:

1. Adopting the proposed dynamic VI maximum power point tracking (MPPT) control method; Fast response and stable operation; Better than the conventional methods which may lead to the problems including poor tracking performances, unstable or even cause water hammer damaging when the irradiation on the array changes rapidly.
2. The solar pumping inverters system is dispensed with energy storing devices, and stores water instead of electricity. It improves the reliability of the device, at the same time, it lowers the construction and maintenance costs of the system dramatically.
3. Digital control; automatic operation and data acquisition/storage of 8 years, etc; 98% of conversion efficiency, and complete protection.
4. In-line blocks; user friendly; convenient for operating; perfect cooling and shielding.

Technical Featrues

Solar Pumping Inverter Advantages:
1. To drive pumps equipped with 3-phase induction motors.
2. Optimized SPWM.
3. Various operation modes and MPPT algorithms are available.
4. Adjustable speed range of pump based on the actual situation of the system.
5. Available option of water-level detecting and control circuit.
6. Protection functions: lightning, over/low input voltage, over current and over load protection, etc.
7. Enclosure class: IP52.
8. Ambient temperature：-10~+50˚C.

Success Stories

►Middle East ►NaQu ►GuiLin

►Turkey ►XiNing ►YunNan

►Army stationed island ►Bangladesh ►Pakistan

►HaiNan ►HuBei ►Uganda

►XinJiang ►NingXia ►Afghan

►Zimbabwe ►Inner Mongolia ►Zhejiang

►Guangxi Guilin ►Turkey2 ►Botswana

►Naning ►Uganda ►Shaanxi

►Tsinghua University ►Pakistan ►Yunnan2

►FuJian ►Banqladesh ►YunNan3

►Turkey ►Inner Mongolia ►Senegal

Product Specifications

Model	Maximum input dc voltage （V）	Recommended MPP Voltage （V）	Rated Output Current （A）	Output Voltage （V）	Output Frequency （Hz）	Net Weight （KG）	Gross Weight （KG）	Package Size （mm）
Model	Maximum input dc voltage （V）	Recommended MPP Voltage （V）	Rated Output Current （A）	Output Voltage （V）	Output Frequency （Hz）	Net Weight （KG）	Gross Weight （KG）	Length	Width	Height
PB400L	450	280-350	3	3PH 220V	0-50	3.4	4.9	320	280	225
PB750L	450	280-350	5	3PH 220V	0-50	3.4	4.9	320	280	225
PF750L	450	150-350	5	3PH 220V	0-60	6.1	7.1	425	325	250
PB1500L	450	280-350	7	3PH 220V	0-50	4.0	5.6	355	280	225
PF1500L	450	150-350	7	3PH 220V	0-60	7.5	8.5	425	325	285
PB2200L	450	280-350	11	3PH 220V	0-50	4.0	5.6	355	280	225
PF2200L	450	150-350	11	3PH 220V	0-60	7.9	9.0	425	325	285
PB3700LA	450	280-350	17	3PH 220V	0-50	7.2	9.5	425	325	285
PB5500LA	450	280-350	25	3PH 220V	0-50	7.3	9.6	425	325	285
PB3700H	750	500-600	9	3PH 380V	0-50	7.2	9.5	425	325	285
PB5500H	750	500-600	13	3PH 380V	0-50	7.3	9.6	425	325	285
PB7500H	750	500-600	18	3PH 380V	0-50	7.7	10	425	325	285
PB11KH	750	500-600	24	3PH 380V	0-50	8.2	10.5	425	325	285
PB15KH	750	500-600	30	3PH 380V	0-50	8.4	10.7	425	325	285
PB18KH	750	500-600	39	3PH 380V	0-50	8.4	10.7	425	325	285
PB22KH	750	500-600	45	3PH 380V	0-50	18	21	600	465	350
PB30KH	750	500-600	60	3PH 380V	0-50	18	21	600	465	350
PB37KH	750	500-600	75	3PH 380V	0-50	20	23	600	465	350
PB45KH	750	500-600	91	3PH 380V	0-50	20	23	600	465	350
PB55KH	750	500-600	112	3PH 380V	0-50	20	23	600	465	350

Q: What is the role of a solar controller in preventing battery freezing?: The role of a solar controller in preventing battery freezing is crucial. A solar controller is responsible for managing the charging process of the battery, ensuring that it is charged optimally and protected from potential damage. In cold temperatures, batteries are at risk of freezing, which can lead to irreversible damage or even render the battery useless. A solar controller helps prevent battery freezing by monitoring the temperature and voltage levels of the battery. It regulates the charging process to ensure that the battery is not overcharged, as overcharging can generate excessive heat and increase the risk of freezing. Additionally, the solar controller may include a temperature sensor that detects low temperatures and adjusts the charging voltage accordingly. By reducing the charging voltage, the solar controller prevents the battery from freezing while still maintaining a sufficient level of charge. Furthermore, some advanced solar controllers offer additional features to prevent battery freezing. These features may include temperature compensation, which adjusts the charging voltage based on the battery's temperature, ensuring optimal charging even in extreme conditions. Additionally, some controllers may provide a low-temperature disconnect function, which automatically disconnects the battery from the solar panel when the temperature drops below a certain threshold, preventing freezing and potential damage. In summary, the role of a solar controller in preventing battery freezing is to regulate the charging process, monitor temperature and voltage levels, and adjust the charging voltage based on the battery's temperature. This ensures that the battery remains protected and operational even in cold weather conditions.

Q: Can a solar controller be used with a solar-powered ventilation system?: Yes, a solar controller can be used with a solar-powered ventilation system. The solar controller helps regulate the charging and discharging of the batteries that power the ventilation system, ensuring optimal performance and efficient energy management.

Q: How do I connect multiple solar controllers together?: To connect multiple solar controllers together, you will need to follow a few steps: 1. Identify the type of solar controllers you have: Before connecting them together, it's crucial to ensure that the solar controllers are compatible with each other. Check the specifications and features of each controller to verify if they can be connected in parallel or series. 2. Determine the connection method: There are two common methods for connecting multiple solar controllers - parallel and series. Parallel connection involves connecting the positive terminals of all controllers together and the negative terminals together. Series connection, on the other hand, requires connecting the positive terminal of one controller to the negative terminal of the next controller. 3. Connect the solar controllers: Once you have determined the appropriate connection method, you can start connecting the controllers. Ensure that all connections are secure and tight to avoid any loose connections or electrical faults. Use appropriate wiring and connectors depending on the size and type of the controllers. 4. Configure the controllers: After connecting the controllers physically, you may need to configure some settings for them to work together efficiently. Consult the user manuals or documentation provided with the controllers to understand how to configure them correctly. This may involve adjusting charging parameters, setting priority modes, or synchronizing the controllers. 5. Monitor and test: Once the controllers are connected and configured, it's essential to monitor their performance and test their functionality. Keep an eye on the charging and discharging patterns, battery voltage, and any error messages or alarms. Regularly check the system to ensure that all controllers are functioning correctly and charging the batteries effectively. Remember, it's important to consult a professional or refer to the manufacturer's guidance if you are unsure about any aspect of connecting solar controllers together. Safety should always be a priority when dealing with electrical connections, especially when it comes to solar power systems.

Q: How does a solar controller handle battery overvoltage disconnect recovery?: A solar controller typically handles battery overvoltage disconnect recovery by automatically reducing or stopping the charging process when the battery voltage exceeds a predetermined threshold. This helps prevent any further overcharging or damage to the battery. Once the battery voltage drops back to a safe level, the solar controller resumes the charging process to maintain the battery's optimal charge.

Q: How does a solar controller prevent overloading of batteries?: A solar controller prevents overloading of batteries by regulating the amount of solar energy being sent to the batteries. It monitors the charge level of the batteries and adjusts the charging process accordingly, ensuring that the batteries are not overcharged or discharged excessively. The solar controller also incorporates various protective mechanisms such as voltage regulation and temperature compensation to prevent overloading and prolong the lifespan of the batteries.

Q: What is the maximum distance between the solar panels and the solar controller?: The maximum distance between the solar panels and the solar controller is typically determined by the specifications provided by the manufacturer. It can vary depending on factors such as the type of wiring used, voltage drop considerations, and any additional equipment involved. Therefore, it is important to refer to the manufacturer's guidelines or consult with a professional to determine the specific maximum distance for a given setup.

Q: Can a solar controller be used with a solar-powered geothermal system?: No, a solar controller cannot be used with a solar-powered geothermal system as they are two separate and distinct technologies. A solar controller is designed to regulate and control the output of solar panels, whereas a geothermal system utilizes heat from the ground to provide heating and cooling for a building.

Q: How does a solar controller prevent damage from over-discharging of batteries?: A solar controller prevents damage from over-discharging of batteries by constantly monitoring the battery voltage and disconnecting the load when it drops below a certain threshold. This prevents the batteries from being drained beyond their safe capacity, which can lead to irreversible damage and reduced lifespan.

Q: Can a solar controller be used in a residential solar system?: Yes, a solar controller can be used in a residential solar system. A solar controller helps regulate the charging and discharging of batteries in a solar system, ensuring optimal performance and extending battery life. It is an essential component for managing the flow of electricity and maintaining the health of the system in a residential setting.

Q: Are there any energy-saving features in a solar controller?: Solar controllers typically have various energy-saving features. One notable feature is their ability to regulate and optimize battery charging in the solar system. This ensures efficient charging, preventing overcharging and extending battery lifespan. Additionally, solar controllers often include a low voltage disconnect (LVD) feature. When the battery voltage drops below a certain level, the load automatically disconnects to prevent excessive discharge, which can harm the batteries. Some advanced solar controllers even have maximum power point tracking (MPPT) technology. This technology continuously adjusts voltage and current to match ideal operating conditions, maximizing energy harvested from the solar panels. As a result, the overall energy efficiency of the solar system is significantly improved.

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