Solar Controllers for Sale - Duo Battery Charge Controller Solar for Caravan, Motorhome, Boat and Golf Cart, 20A, 12/24V, EPIPDB-COM
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 pc
- Supply Capability:
- 1000 pc/month
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EPIPDB-COM series solar controller can charge two battery banks. No load terminals
Features:
·Two battery charging eliminates the extra cost of two separate solar charging system
·Intelligent System Optimum Control
·12/24V auto work
·Battery type selection
·Charging frequency optional
·High efficient Series PWM charging
·Local external temperature compensation
·Remote temperature sensor optional
·Use MOSFET as electronic switch, without any mechanical switch
·Remote meter MT-1 optional
·Electronic protection: over charging, short circuit, battery reverse polarity protection
Specification:
Electrical parameters | |
System voltage | 12 / 24VDC Auto work |
Nominal battery current | 10A,20A |
Charge circuit voltage drop | ≤0.26V |
Discharge circuit voltage drop | ≤0.15V |
Self consumption | ≤6mA |
Working temperature | -35℃ to +55℃ |
Humidity | 10%-90% NC |
Enclosure | IP30 |
Terminal | 4mm2 |
Net weight | 0.24kg |
Battery voltage parameters (temperature at 25°C) | |||
Battery charging setting | Sealed | Flooded | Gel |
Equalize charging voltage | 14.4 V;x2/24V | 14.6V;x2/24V | 14.8V;x2/24V |
Boost charging voltage | 14.2V;x2/24V | 14.4V;x2/24V | 14.6V;x2/24V |
Float charging voltage | 13.7V;x2/24V | 13.7V;x2/24V | 13.7V;x2/24V |
Max. solar voltage | 30V（12V system）,55V(24V system) | ||
Battery voltage range | 8-15V(12V system),8-30V(24V system) | ||
Self-consumption | 4mA at night, 10mA at charging | ||
Meterbus connection | 8-pin RJ-45 | ||
Temp. compensation | -5mv/℃/2V | ||
FAQ:
Q1. What is the voltage?
A1. Our 45/60A solar charge controller is 12/24/36/48V auto work.
Q2. What is the difference between MPPT&PWM?
A2. MPPT has higher efficiency, it can track the max power point and won't waste energy.
Q3. What is the efficiency of the MPPT controller?
A3. MPPT>99%, peak conversion efficiency>98%.
Q4. What is the waranty of product?
A4. 12 months.
- Q: What is the role of a solar controller in preventing battery self-discharge?
- The role of a solar controller in preventing battery self-discharge is crucial and multifaceted. A solar controller, also known as a charge controller or regulator, acts as an intermediary between the solar panels and the battery bank in a solar power system. Its main function is to regulate the amount of charge flowing from the solar panels to the batteries, ensuring that the batteries are charged efficiently and effectively. One of the key reasons a solar controller helps prevent battery self-discharge is by implementing a mechanism known as a "low voltage disconnect." This feature monitors the battery voltage and automatically disconnects the battery from the solar panels when the voltage drops below a certain threshold. By preventing the battery from discharging beyond a safe level, the solar controller helps to protect the battery from damage and prolong its lifespan. Additionally, a solar controller also plays a critical role in preventing overcharging of the batteries. When the solar panels produce more energy than the batteries can handle, the excess energy can cause the batteries to overheat and potentially lead to their failure. The solar controller prevents this by regulating the charging process, ensuring that the batteries receive only the appropriate amount of charge based on their capacity and state of charge. Furthermore, a solar controller often incorporates a feature called "pulse width modulation" (PWM) or "maximum power point tracking" (MPPT). These technologies optimize the energy transfer from the solar panels to the batteries by adjusting the voltage and current levels to match the battery's requirements. This helps to maximize the charging efficiency and minimize any energy losses, ultimately reducing the chances of battery self-discharge. In summary, the role of a solar controller in preventing battery self-discharge is to regulate the charging process, protect the batteries from overcharging and overheating, and optimize the energy transfer from the solar panels. By performing these functions, the solar controller helps to ensure that the batteries remain charged, healthy, and ready for use, thereby preventing self-discharge and maximizing their performance and lifespan.
- Q: What is the maximum load current that a solar controller can handle?
- The maximum load current that a solar controller can handle depends on the specific model and its specifications. It is crucial to consult the manufacturer's information or refer to the product manual to determine the maximum load current that a particular solar controller can handle.
- Q: Can a solar controller be used with solar panels that are connected to a solar heating system?
- Solar panels connected to a solar heating system can indeed be used with a solar controller. The purpose of this controller is to regulate and optimize the energy flow between the panels and the connected system. When it comes to a solar heating system, the controller will constantly monitor the system's temperature and adjust the energy flow accordingly in order to maintain the desired temperature. By doing so, it enhances the efficiency and effectiveness of the solar heating system. Thus, a solar controller is a crucial component that can be utilized alongside solar panels in a solar heating system.
- Q: What is the maximum input current for a solar controller with an LCD display?
- The maximum input current for a solar controller with an LCD display would depend on the specific model and its design specifications. It is recommended to consult the product manual or contact the manufacturer for accurate information regarding the maximum input current for a particular solar controller.
- Q: Do solar controllers have built-in battery temperature compensation?
- Yes, solar controllers often have built-in battery temperature compensation. This feature allows the controller to adjust the charging voltage based on the temperature of the battery, ensuring optimal charging and prolonging the battery's lifespan.
- Q: Can a solar controller be used with solar-powered indoor lighting systems?
- Yes, a solar controller can be used with solar-powered indoor lighting systems. A solar controller regulates the flow of electricity from the solar panels to the batteries, ensuring efficient charging and preventing overcharging. This is beneficial for indoor lighting systems as it helps optimize the use of solar energy and prolongs the battery life.
- Q: How does a solar controller handle the protection against ground faults?
- A solar controller handles protection against ground faults by continuously monitoring the electrical current flow between the solar panels and the battery or grid. If a ground fault occurs, where the current leaks to the ground instead of following the intended path, the controller quickly detects the imbalance and interrupts the circuit to prevent any potential damage or electrical hazards.
- Q: Can a solar controller be used with solar-powered electric vehicles?
- Yes, a solar controller can be used with solar-powered electric vehicles. A solar controller regulates and controls the charge from solar panels to the batteries of the vehicle, ensuring efficient charging and preventing overcharging. This helps in maximizing the usage of solar energy and extending the battery life of the electric vehicle.
- Q: Can a solar controller be used in a solar-powered data center?
- Yes, a solar controller can be used in a solar-powered data center. A solar controller helps regulate the flow of electricity from solar panels to batteries or other devices, ensuring optimal charging and preventing overcharging. In a solar-powered data center, a solar controller can effectively manage the power generated by solar panels, storing excess energy in batteries and providing a stable power supply to critical infrastructure.
- Q: How does a solar controller handle high voltage spikes or surges?
- A few different methods are employed by a solar controller to handle high voltage spikes or surges. To begin with, most solar controllers are equipped with built-in overvoltage protection. This means they can endure higher voltages than their rated capacity without sustaining damage. This protective feature safeguards the controller against voltage spikes that may occur during thunderstorms or other electrical disruptions. Furthermore, solar controllers often utilize surge protection devices, such as varistors or transient voltage suppressors. These devices are designed to redirect excessive voltage away from the controller, preventing it from being overwhelmed by sudden surges. Moreover, certain solar controllers incorporate voltage clamping circuits that restrict the voltage to a safe level. These circuits serve as a safety measure by ensuring that the voltage does not exceed a specific threshold, even in the event of a spike or surge. In conclusion, the combination of overvoltage protection, surge protection devices, and voltage clamping circuits enables a solar controller to effectively manage high voltage spikes or surges. By absorbing, redirecting, or limiting the excess voltage, the solar controller ensures the safety and durability of the connected system.
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Solar Controllers for Sale - Duo Battery Charge Controller Solar for Caravan, Motorhome, Boat and Golf Cart, 20A, 12/24V, EPIPDB-COM
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 pc
- Supply Capability:
- 1000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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