• North Bay Solar Charge Controllers LCD Display PWM Solar Panel Charge Controller/Regulator 45A 12/24/36/48V, VS4548BN System 1
  • North Bay Solar Charge Controllers LCD Display PWM Solar Panel Charge Controller/Regulator 45A 12/24/36/48V, VS4548BN System 2
  • North Bay Solar Charge Controllers LCD Display PWM Solar Panel Charge Controller/Regulator 45A 12/24/36/48V, VS4548BN System 3
  • North Bay Solar Charge Controllers LCD Display PWM Solar Panel Charge Controller/Regulator 45A 12/24/36/48V, VS4548BN System 4
North Bay Solar Charge Controllers LCD Display PWM Solar Panel Charge Controller/Regulator 45A 12/24/36/48V, VS4548BN

North Bay Solar Charge Controllers LCD Display PWM Solar Panel Charge Controller/Regulator 45A 12/24/36/48V, VS4548BN

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
-
Supply Capability:
-

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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:How does a solar controller protect the battery from overcharging?
A solar controller protects the battery from overcharging by monitoring the voltage level of the battery and adjusting the charging current accordingly. When the battery reaches a certain voltage threshold, which indicates that it is fully charged, the solar controller reduces or completely cuts off the charging current to prevent overcharging. This process is also known as the "float" or "trickle" charging stage. By regulating the charging process, the solar controller ensures that the battery remains at a safe and optimal charging level, extending its lifespan and preventing damage caused by overcharging. Additionally, some advanced solar controllers may also incorporate features like temperature compensation and equalization charging to further protect the battery from overcharging and ensure its long-term performance.
Q:Can a solar controller be used with a solar-powered desalination system?
Yes, a solar controller can be used with a solar-powered desalination system. A solar controller is responsible for regulating and optimizing the charging process of solar panels, ensuring that the energy generated is efficiently utilized. In a solar-powered desalination system, the solar controller can be used to manage the input of solar energy, ensuring that the system operates at its optimal capacity and maximizing the production of fresh water from the seawater source.
Q:What is the maximum charging current of a solar controller?
The maximum charging current of a solar controller depends on the specific model and its design specifications. It can vary widely, ranging from a few amps to several hundred amps, depending on the size and capacity of the solar controller.
Q:Can a solar controller be used with different types of batteries?
Yes, a solar controller can be used with different types of batteries. However, it is important to match the voltage and charging specifications of the solar controller with the specific type of battery being used to ensure optimal performance and prevent any damage to the battery.
Q:Can a solar controller be used with a solar-powered hydroponic system?
Yes, a solar controller can be used with a solar-powered hydroponic system. A solar controller helps regulate and optimize the charging and discharging of the batteries in solar power systems. It ensures that the batteries are charged efficiently using solar energy and protects them from overcharging or discharging. In a solar-powered hydroponic system, a solar controller can be used to manage the power supply to the hydroponic lights, pumps, and other components, ensuring that they operate efficiently and effectively.
Q:How do I determine the size of a solar controller for my system?
To determine the size of a solar controller for your system, you need to consider the maximum current and voltage of your solar panels. The solar controller should be capable of handling the current and voltage outputs of your panels. Additionally, you should also consider the maximum load or power consumption of your system to ensure the controller can handle the required capacity.
Q:Solar controller can not charge what is the reason the electric power will be less than the inverter with no fixed freezer! Solar energy simply did not charge into the electricity
Direct charge protection point voltage: direct charge also called emergency charge, are fast charge, are generally in the battery voltage is low when the use of high current and relatively high voltage on the battery charge, but there is a control point, also known as protection points, Is the value in the table above, when charging the battery terminal voltage higher than the protection value, should stop charging. Direct charge protection point voltage is generally "overcharge protection point" voltage, the battery voltage when charging the battery can not be higher than the protection point, otherwise it will cause overcharge, the battery is damaged
Q:Can a solar controller be used in harsh weather conditions?
Yes, a solar controller can be used in harsh weather conditions. Most solar controllers are designed to withstand extreme temperatures, humidity, and other environmental factors. They are built with rugged and durable materials that protect the internal components from damage. Additionally, many solar controllers have built-in protection features like overcharge, over-discharge, and short-circuit protection, which further enhance their ability to withstand harsh weather conditions.
Q:Can a solar controller be used with a solar-powered waste management system?
Yes, a solar controller can be used with a solar-powered waste management system. A solar controller is designed to regulate and optimize the charging of batteries in a solar power system, ensuring maximum efficiency and long battery life. In a solar-powered waste management system, the solar controller can help manage the flow of power from the solar panels to the batteries, ensuring that the system is powered efficiently and effectively.
Q:Can a solar controller be used with solar panel ground trackers?
Yes, a solar controller can be used with solar panel ground trackers. The solar controller helps regulate and optimize the charging and discharging of the battery connected to the solar panel system, regardless of whether the panels are fixed or mounted on ground trackers.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords