LCD/LED High Quality PWM Solar Panel Charge Controller/Regulator with CE ROHS, 30A 12V/24V,VS3024BN
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Features:
·Excellent EMC design
·32 bit MCU with high speed
·High efficient Series PWM charging
·Four battery type options: Sealed, Gel, Flooded, and USER
·Intelligent lighting and timer control for solar lighting system
·12 bit A/D high-precision sampling to ensure accuracy
·Use MOSFET as electronic switch
·Full control parameters setting and modification, diversified load control mode
·Humanized design of browser interface, undertake every operating conveniently
·Temperature compensation
·Adopt graphics dot-matrix LCD screen and HMI (human-machine interface) with 4 buttons,integrated menu displaying and operation
·Energy statistics function
·RS485 ports with MODBUS communication protocol
·Optional PC monitoring software and remote meter for real-time monitoring and battery management parameter setting
·Field upgradable firmware
Electronic Protections:
·PV short circuit protection
·PV reverse polarity protection
·Battery overcharge protection
·Battery over discharge protection
·Battery reverse polarity protection
·Load overload protection
·Load short circuit protection
·Overheating protection
Specification:
Model | VS1024BN | VS2024BN | VS3024BN | VS4524BN | VS6024BN |
Nominal system voltage | 12V/24V auto work | ||||
Rated battery current | 10A | 20A | 30A | 45A | 60A |
Rated load current | 10A | 20A | 30A | 45A | 60A |
Max. battery voltage | 32V | ||||
Equalize charging voltage | Sealed: 14.6V, Flooded: 14.8V, User-defined: 9~17V | ||||
Boost charging voltage | Gel: 14.2V, Sealed: 14.6V, Flooded: 14.8V, User-defined: 9~17V | ||||
Float charging voltage | Gel /Sealed /Flooded: 13.8V, User-defined: 9~17V | ||||
Low voltage reconnect voltage | Gel /Sealed /Flooded: 12.6V, User-defined: 9~17V | ||||
Low voltage disconnect voltage | Gel /Sealed /Flooded: 11.1V, User-defined: 9~17V | ||||
Self-consumption | ≤15mA(12V); ≤10mA(24V); ≤9mA(36V); ≤8mA(48V) | ||||
Grounding | Common negative | ||||
Temp. compensation | -3mV/°C/2V | ||||
Relative humidity | 10%~90% Non-condensation | ||||
Communication | RS485 / RJ45 interface | ||||
LCD temperature | -20°C ~ +70°C | ||||
Working temperature | -25°C ~ +55°C | ||||
Humidity | ≤95% N.C. | ||||
Enclosure | IP30 | ||||
Overall dimension | 162x85x40mm | 162x100x50mm | 200x103x58mm | 201x109x59mm | 205x129x67mm |
Terminals | 4mm2 | 10mm2 | 16mm2 | 35mm2 | 35mm2 |
Net weight | 0.2kg | 0.4kg | 0.7kg | 0.9kg | 1.3kg |
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.
Q5. What protection does your MPPT controller have?
A5. PV array short circuit, PV reverse polarity, Battery reverse polarity, Over charging, Output short circuit
- Q:What is the load current rating of a solar controller?
- The load current rating of a solar controller refers to the maximum amount of current it can safely handle when supplying power to connected loads, such as lights or appliances. The specific rating can vary depending on the model and specifications of the solar controller.
- Q:How does a solar controller handle the switching of loads?
- A solar controller handles the switching of loads by monitoring the battery voltage and controlling the charging and discharging process. When the battery is fully charged, the solar controller stops the charging current and diverts the excess energy to the loads. Similarly, when the battery voltage drops below a certain threshold, the solar controller switches off the loads to prevent over-discharging and damage to the battery. This switching mechanism ensures efficient utilization of solar energy and protects the battery from under or overcharging.
- Q:How does a solar controller handle battery temperature monitoring and protection?
- A solar controller handles battery temperature monitoring and protection by constantly monitoring the temperature of the battery. This is typically done by using a built-in temperature sensor or by connecting an external temperature sensor to the controller. The controller measures the temperature of the battery and compares it to a predefined temperature range. If the temperature falls outside of this range, the controller takes appropriate actions to protect the battery. If the temperature exceeds the upper limit, the controller may reduce the charging current or completely disconnect the solar panels from the battery to prevent overcharging and potential damage. This is important because high temperatures can lead to accelerated battery aging and reduced battery life. On the other hand, if the temperature drops below the lower limit, the controller may adjust the charging voltage to prevent undercharging. Cold temperatures can significantly affect the battery's performance and capacity, so it is crucial to ensure proper charging in such conditions. In addition to these protective measures, some advanced solar controllers may also offer temperature compensation. They adjust the charging parameters based on the battery temperature to optimize charging efficiency and prolong battery life. This compensation is particularly valuable as it helps to counteract the temperature-related variations in battery chemistry and performance. Overall, through continuous temperature monitoring and appropriate protective actions, a solar controller ensures that the battery operates within a safe temperature range, maximizing its lifespan and optimizing its performance.
- Q:Can a solar controller be used with solar-powered indoor recreational facilities?
- Solar-powered indoor recreational facilities can make use of a solar controller. This component is essential in a solar power system as it regulates the flow of electricity from the solar panels to the batteries. Its main function is to ensure efficient charging of the batteries and prevent any potential damage caused by overcharging. When it comes to solar-powered indoor recreational facilities like indoor swimming pools, gyms, or entertainment centers, the solar controller plays a crucial role in managing the energy generated by the solar panels. It helps optimize energy usage, store excess energy in batteries, and guarantee a continuous power supply even in low or no sunlight conditions. By incorporating a solar controller, these indoor recreational facilities can significantly reduce their reliance on traditional grid electricity, resulting in lower energy costs and a promotion of sustainability. Additionally, it enables them to operate independently from the grid, enhancing their ability to withstand power outages or other disruptions. All in all, including a solar controller in a solar-powered indoor recreational facility is a wise and environmentally friendly choice that can lead to long-term savings and various environmental benefits.
- Q:Can a solar controller be used for both off-grid and grid-tied systems?
- No, a solar controller cannot be used for both off-grid and grid-tied systems. Off-grid systems require a solar controller to regulate the charge of batteries, whereas grid-tied systems do not require battery storage and therefore do not need a solar controller for this purpose. The functionalities and requirements of solar controllers vary depending on the specific system type.
- Q:How long does a solar controller typically last?
- A solar controller typically lasts for about 10 to 15 years, depending on the quality of the product and the usage conditions.
- Q:What is the maximum load current a solar controller can handle?
- The maximum load current a solar controller can handle depends on the specific model and its specifications. It can vary greatly, ranging from a few amps to several hundred amps. It is important to check the manufacturer's instructions and specifications for the solar controller being used to determine its maximum load current capacity.
- Q:Can a solar controller be used with a solar-powered bike rack?
- Yes, a solar controller can be used with a solar-powered bike rack. A solar controller helps regulate the charging and discharging of the batteries that store the solar energy generated by the bike rack. It ensures that the batteries are charged efficiently and protects them from overcharging or discharging.
- Q:How does a solar controller handle high voltage input from solar panels?
- A solar controller handles high voltage input from solar panels by utilizing a mechanism called maximum power point tracking (MPPT). MPPT technology allows the controller to optimize the voltage and current combination from the panels, ensuring maximum power output. It continuously adjusts the input voltage to match the battery's charging requirements, efficiently converting the excess voltage into usable charging current. This way, the controller prevents overcharging and damage to the batteries while efficiently utilizing the solar panel's output.
- Q:Can a solar controller be used in a solar-powered electric fence system?
- Yes, a solar controller can be used in a solar-powered electric fence system. A solar controller helps regulate the charging and discharging of the batteries in the system, ensuring efficient and effective operation of the electric fence.
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LCD/LED High Quality PWM Solar Panel Charge Controller/Regulator with CE ROHS, 30A 12V/24V,VS3024BN
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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