LCD Display PWM Solar System Charge Controller /Regulator 30A 12/24/36/48V,VS3048BN
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- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
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- Supply Capability:
- 10000 pc/month
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ViewStar series solar controller is our new generation controller for off-grid solar system, such as street light, solar home system or small power station etc.
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:
Nominal system voltage | 12/24/36/48V auto work | |||
Rated battery current | 20A | 30A | 45A | 60A |
Rated load current | 20A | 30A | 45A | 60A |
Max. battery voltage | 64V | |||
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 | 200x103x58mm | 201x109x59mm | 205x119x67mm | 205x174x64mm |
Terminals | 16mm2 | 35mm2 | 35mm2 | 35mm2 |
Net weight | 0.7kg | 0.9kg | 1.2kg | 1.5kg |
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:Can a solar controller be used with a solar-powered museum or gallery?
- Yes, a solar controller can be used with a solar-powered museum or gallery. A solar controller is an essential component of a solar power system that manages the flow of energy between the solar panels, batteries, and electrical loads. It helps regulate the charging and discharging of batteries, ensuring optimal performance and preventing overcharging or damage. In a solar-powered museum or gallery, a solar controller would play a crucial role in maintaining a stable and efficient power supply, maximizing the utilization of solar energy, and ensuring the longevity of the system.
- Q:What brand of solar controller is good
- Professional to do solar energy, such as imperial Ming, Sang Le, sun rain, force Norit and so on
- Q:Can a solar controller be used in a mobile solar system (e.g., RV, boat)?
- Yes, a solar controller can be used in a mobile solar system such as an RV or boat. A solar controller helps regulate the charging and discharging of batteries in a solar power system, ensuring optimal performance and protection. Whether it is a fixed or portable solar panel setup, a solar controller is essential for efficient power management and extending battery life.
- Q:Can a solar controller be used with a solar-powered marine navigation system?
- Yes, a solar controller can be used with a solar-powered marine navigation system. A solar controller regulates the voltage and current from the solar panels to ensure proper charging of the batteries. It helps protect the batteries from overcharging and extends their lifespan. Therefore, using a solar controller is essential for efficient and safe operation of a solar-powered marine navigation system.
- Q:Can a solar controller be used in a solar-powered satellite system?
- Yes, a solar controller can be used in a solar-powered satellite system. The solar controller helps regulate and optimize the charging and discharging of the satellite's batteries, ensuring efficient use of the solar power generated by the satellite's solar panels. It protects the batteries from overcharging and helps maximize the lifespan of the batteries in the satellite system.
- Q:How does a solar controller prevent damage to the solar panels from overvoltage conditions?
- A solar controller prevents damage to the solar panels from overvoltage conditions by regulating the flow of electricity from the panels to the batteries. It monitors the voltage levels and ensures that they do not exceed the safe operating range of the panels. If the voltage exceeds the limit, the controller will automatically disconnect or reduce the flow of electricity to protect the panels from damage.
- Q:How does a solar controller handle low battery voltage disconnect?
- A solar controller handles low battery voltage disconnect by monitoring the voltage level of the battery connected to the solar system. When the battery voltage drops below a predetermined threshold, usually around 11.5 volts, the solar controller will automatically disconnect the load from the battery to prevent further discharge. This feature is crucial in maintaining the health and lifespan of the battery. Once the battery voltage reaches a safe level, usually around 12.6 volts, the solar controller will reconnect the load and resume charging the battery. This ensures that the battery is not excessively discharged, which can lead to irreversible damage and reduced battery capacity over time. In addition to low battery voltage disconnect, some solar controllers also provide other features to protect the battery, such as overcharge protection and over-discharge protection. Overcharge protection prevents the battery from being overcharged by the solar panels, while over-discharge protection prevents the battery from being discharged beyond a certain point. Overall, the low battery voltage disconnect feature in a solar controller is essential for maintaining the health and longevity of the battery, ensuring optimal performance and maximizing the efficiency of the solar system.
- Q:Can a solar controller protect batteries from deep discharge?
- Yes, a solar controller can protect batteries from deep discharge. Solar controllers are designed to regulate the charging process of batteries connected to solar panels. They monitor the battery voltage and prevent it from dropping below a certain threshold, which helps to avoid deep discharge. By controlling the charging and discharging process, solar controllers can extend the lifespan of batteries and ensure their optimal performance.
- Q:How does a PWM solar controller regulate the charging process?
- The charging process is regulated by a PWM solar controller, which utilizes a technique called Pulse Width Modulation (PWM) to control the energy flow from the solar panels to the battery. The controller constantly monitors the battery voltage to determine its level of charge. When the battery is low, the controller permits a maximum flow of current from the solar panels to the battery. As the battery voltage increases and reaches a specific threshold, the controller begins to decrease the current flow to avoid overcharging. The PWM technique operates by rapidly switching the solar panel's output on and off. The duration of these cycles is controlled in such a way that the average voltage supplied to the battery matches its requirements. By adjusting the duty cycle of the switching, the controller is able to regulate the charging current. During the on cycle, the solar panel transfers energy to the battery. When the battery voltage reaches the desired level, the controller interrupts the current flow to the battery during the off cycle. This process is repeated continuously to maintain the battery at the optimal charging level. One advantage of using a PWM solar controller is its ability to facilitate a more efficient charging process compared to traditional controllers. It allows for a higher charging current during the initial stages when the battery is deeply discharged, resulting in a faster charging time. As the battery voltage increases, the controller gradually reduces the charging current to prevent overcharging and extend the battery's lifespan. In conclusion, a PWM solar controller regulates the charging process by controlling the duration of the on and off cycles of the solar panel's output. This technique ensures efficient charging and prevents overcharging, maximizing the battery's performance and lifespan.
- Q:How do I ensure proper grounding of a solar controller system?
- To ensure proper grounding of a solar controller system, there are a few key steps you should follow. First, make sure to connect the grounding wire from the solar controller to a grounding electrode, such as a grounding rod or a metal water pipe. This will provide a direct path for any electrical faults to dissipate safely into the ground. Additionally, ensure that the grounding wire is properly sized according to the manufacturer's recommendations. It is also important to regularly inspect the grounding system for any signs of damage or corrosion and fix them promptly. Lastly, consult local electrical codes and regulations to ensure compliance with specific grounding requirements in your area.
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LCD Display PWM Solar System Charge Controller /Regulator 30A 12/24/36/48V,VS3048BN
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
OKorder Financial Service
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