• Intelligent PWM Solar Charge Controller for Solar Street Light,10A,12V/24V,VS1024BN System 1
  • Intelligent PWM Solar Charge Controller for Solar Street Light,10A,12V/24V,VS1024BN System 2
  • Intelligent PWM Solar Charge Controller for Solar Street Light,10A,12V/24V,VS1024BN System 3
  • Intelligent PWM Solar Charge Controller for Solar Street Light,10A,12V/24V,VS1024BN System 4
Intelligent PWM Solar Charge Controller for Solar Street Light,10A,12V/24V,VS1024BN

Intelligent PWM Solar Charge Controller for Solar Street Light,10A,12V/24V,VS1024BN

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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

 

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

Warrenty

provides a 13 year limited warranty (“Warranty”) against defects in materials and workmanship for its Uninterruptible power supply,

Power inverter/chargers, Solar charge controllers, Battery Products (“Product”).

The term of this Warranty begins on the Product(s) initial purchase date, or the date of receipt of the Product(s) by the end user,

whichever is later. This must be indicated on the invoice, bill of sale, and/or warranty registration card submitted to MUST-Solar.

 This Warranty applies to the original MUST-Solar Product purchaser, and is transferable only if the Product remains installed in the original use location.


 

 

 

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:Can a solar controller be used with different types of solar panel monitoring systems?
Different types of solar panel monitoring systems can be used with a solar controller. The purpose of a solar controller is to regulate and optimize the charging process of solar panels, ensuring that batteries are not overcharged or undercharged. The solar controller does not directly interact with the monitoring system, which is responsible for measuring and displaying the solar panel's performance and output. As long as the solar controller is compatible with the specific solar panel and battery setup, it can be used alongside any monitoring system. The monitoring system will continue to operate independently, providing real-time data on the solar panel's performance, while the solar controller takes care of efficient charging and battery management.
Q:How does a solar controller prevent overvoltage damage to the batteries?
A solar controller, also known as a charge controller, prevents overvoltage damage to the batteries by regulating the charging process and ensuring that the batteries are not overcharged. When solar panels generate electricity, they convert sunlight into electrical energy, which is then used to charge the batteries. Without a solar controller, the charging process can be unregulated, leading to overcharging and potentially damaging the batteries. The solar controller acts as a middleman between the solar panels and the batteries. It monitors the voltage and current being produced by the solar panels and adjusts the charging parameters accordingly. One of the key functions of a solar controller is to maintain the battery voltage at an optimal level. It does this by using a technique known as pulse width modulation (PWM) or maximum power point tracking (MPPT). These techniques dynamically adjust the current flow from the solar panels to the batteries, preventing overvoltage situations. Additionally, solar controllers often include features like built-in voltage and temperature sensors. These sensors constantly monitor the battery voltage and temperature, allowing the controller to take appropriate actions to prevent overcharging. When the solar controller detects that the battery is fully charged or nearing its maximum capacity, it reduces or interrupts the charging current flowing from the solar panels. This prevents the batteries from being overcharged and ensures their longevity. Overall, the solar controller plays a crucial role in protecting the batteries from overvoltage damage by regulating the charging process, monitoring the battery voltage and temperature, and adjusting the charging parameters accordingly.
Q:Can a solar controller be used with a solar-powered street lighting system?
Yes, a solar controller can be used with a solar-powered street lighting system. A solar controller is an essential component that regulates the charging and discharging of batteries in solar systems. In a solar-powered street lighting system, the solar controller ensures that the batteries are charged efficiently during the day and controls the release of stored energy to power the street lights during the night.
Q:How often should a solar controller be replaced?
The solar controller, also known as the charge controller, plays a crucial role in regulating the voltage and current between the solar panels and batteries in a solar power system. Its lifespan can vary depending on factors like quality, usage, and environmental conditions. Typically, a well-maintained and high-quality solar controller can last anywhere from 10 to 15 years or even longer. However, it is essential to regularly monitor its performance to ensure optimal functioning. Several factors need consideration when determining whether to replace a solar controller: 1. Age: If your solar controller is approaching or has exceeded the typical lifespan of 10-15 years, it may be wise to consider replacement. 2. Performance: If you observe a significant decline in the efficiency or effectiveness of your solar power system, it might indicate that the solar controller is not performing as it should. Issues like erratic charging, overcharging, or voltage regulation failure would warrant a replacement. 3. Technological advancements: Solar controller technology continually advances and improves. If significant advancements have occurred since your current controller was installed, upgrading to a newer model could provide better efficiency, enhanced features, and improved performance. 4. Maintenance and environmental factors: Regular maintenance and proper care can prolong the lifespan of a solar controller. However, if the controller has been exposed to harsh environmental conditions like extreme temperatures, high humidity, or excessive moisture, it may degrade faster and require earlier replacement. Before deciding to replace your solar controller, it is crucial to consult a professional solar installer or technician. They can assess your specific solar power system circumstances and offer expert advice on whether a replacement is necessary.
Q:Can a solar controller be used in a solar-powered interplanetary travel system?
Yes, a solar controller can be used in a solar-powered interplanetary travel system. A solar controller is responsible for regulating and optimizing the charging and discharging of batteries within a solar power system. In an interplanetary travel system, solar panels would be used to harness the energy of the sun, and a solar controller would be essential to manage the power flow, ensure efficient energy storage, and protect the batteries from overcharging or discharging.
Q:Can a solar controller be used with portable solar panels?
Yes, a solar controller can be used with portable solar panels. A solar controller is designed to regulate the flow of electricity from the solar panels to the battery, preventing overcharging and ensuring optimal charging efficiency. Whether the solar panels are portable or fixed, a solar controller can be essential in protecting the battery and maximizing the performance of the solar power system.
Q:Can a solar controller be used with solar panel arrays in series?
Yes, a solar controller can be used with solar panel arrays in series. The solar controller regulates the charging process and ensures that the voltage and current from the series-connected solar panels are properly managed and optimized for charging the batteries or supplying power to the load.
Q:Can a solar controller be used in a standalone solar power system?
Yes, a solar controller can be used in a standalone solar power system. In fact, it is an essential component of such a system. A solar controller, also known as a charge controller or solar regulator, is responsible for regulating the flow of electricity from the solar panels to the battery bank in a solar power system. Its main function is to prevent overcharging of the batteries, which can damage them and reduce their lifespan. In a standalone solar power system, where there is no grid connection or backup generator, the solar controller plays a crucial role in ensuring the efficient and safe operation of the system. It monitors the voltage and current coming from the solar panels and adjusts the charging rate accordingly to prevent overcharging. It also protects the batteries from over-discharging, which can also be damaging. Additionally, some solar controllers also provide other useful features such as load control, which allows you to connect and power DC loads directly from the battery bank. This can be helpful in powering appliances or devices even when the solar panels are not generating electricity. Overall, a solar controller is an essential component in a standalone solar power system as it helps optimize the charging and discharging of the batteries, prolonging their lifespan and ensuring reliable power supply.
Q:How to adjust the solar controller
Charging and overpressure indication: When the system is connected normally and the sun is exposed to the photovoltaic panel, the charging indicator (1) is green, indicating that the system charging circuit is normal; when the charging indicator (1) Description of the system over-voltage, the treatment see the fault handling content; charging process using the PWM method, if there have been over-discharge action, the charge must first increase the charging voltage, and keep 10 minutes, and then down to the direct charge voltage, Live activation of the battery, to avoid sulfide crystallization, and finally dropped to the float voltage, and keep the float voltage. If there is no over-discharge, there will be no way to enhance the charge to prevent the battery water loss. These automatic control processes will allow the battery to achieve the best charging effect and to ensure or extend its service life.
Q:Can a solar controller be used with a solar air conditioning system?
Yes, a solar controller can be used with a solar air conditioning system. A solar controller is designed to regulate and optimize the power output of solar panels, ensuring efficient operation of the system. Since a solar air conditioning system relies on solar energy to power its operations, a solar controller can effectively manage and distribute the power generated by the solar panels to the air conditioning unit.

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