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Charge Controller PWM

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Charge Controller PWM

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VS**48AU Solar Charge Controller

The VS-AU controller is a common positive PWM charge controller with built in LCD display and USB port.The multiple load control modes enable it can be widely used on solar home system, traffic signal, solar street light, solar garden lamp, etc.

~ PWM charging
~ Battery type selectable: Sealed, Gel, and Flooded
~ Informative black light LCD display
~ Double USB design, Max. output 2.4A
~ Multiple load control modes
~ Energy statistics function
~ Full power working at temperature range from -25 to 55 ℃
~ Adopt high quality, high reliability components of ST,IR and Infineon
~ UL and VDE certified Nickel plated copper terminals, to ensure safe and solid connection
~ Battery temperature compensation function

~ PV reverse polarity protection
~ Battery reverse polarity protection
~ Battery over voltage protection
~ Battery over discharge protection
~ Battery overheating protection
~ Controller overheating protection
~ Load short circuit protection
~ Load overload protection

Download Specification
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VS**24AU Solar Charge Controller

The VS-AU controller is a common positive PWM charge controller with built in LCD display and USB port.The multiple load control modes enable it can be widely used on solar home system, traffic signal, solar street light, solar garden lamp, etc

~ PWM charging
~ Battery type selectable: Sealed, Gel, and Flooded
~ Informative black light LCD display
~ Double USB design, Max. output 2.4A
~ Multiple load control modes
~ Energy statistics function
~ Full power working at temperature range from -25 to 55 ℃
~ Adopt high quality, high reliability components of ST,IR and Infineon
~ UL and VDE certified Nickel plated copper terminals, to ensure safe and solid connection
~ Battery temperature compensation function
~ Extensive Electronic protection

~ PV reverse polarity protection
~ Battery reverse polarity protection
~ Battery over voltage protection
~ Battery over discharge protection
~ Battery overheating protection
~ Controller overheating protection
~ Load short circuit protection
~ Load overload protection

Download Specification
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VS**24A Solar Charge Controller

ViewStar A series is common positive PWM charge controller with LCD display. It adopts the most advanced digital technique. The multiple load control modes enable it can be widely used in solar home system, traffic signal, solar street light, solar garden lamp, etc

~ 3-Stage intelligent PWM charging:Bulk, Boost/Equalize, Float
~ Support 3 charging options: Sealed, Gel, and Flooded
~ LCD display design, dynamically displaying device’s operating data and working condition
~ Multiple load control modes
~ Energy statistics function
~ Battery temperature compensation function
~ Extensive Electronic protection

~ PV short circuit protection
~ PV reverse polarity protection
~ Battery over voltage protection
~ Battery over discharge protection
~ Battery reverse polarity protection
~ Load overload protection
~ Load short circuit protection
~ Battery overheating protection
~ Controller overheating protection

Model

VS1024A

VS2024A

VS3024A

Nominal system voltage

12V/24V auto work

Rated battery current

10A

20A

30A

Rated load current

10A

20A

30A

Battery input voltage range

9~32V

Max. PV open circuit voltage

50V

Equalize charging voltage

Sealed: 14.6V,  Flooded: 14.8V

Boost charging voltage

Gel: 14.2V,  Sealed: 14.4V,  Flooded: 14.6V

Float charging voltage

13.8V

Low voltage reconnect voltage

12.6V

Low voltage disconnect voltage

11.1V

Self-consumption

≤8.1mA(12V);≤6.5mA(24V)

Grounding

Common positive

Temp. compensation

-3mV//2V

LCD temperature

-20 ~ +55

Working temperature

-25 ~ +55

Humidity

≤95% N.C.

Enclosure

IP30

Overall dimension

132x84.6 x39.7mm

149x94.1x46.1mm

177.5x106.6x46.2mm

Terminals

4mm2

16mm2

16mm2

Net weight

0.18kg

0.26kg

0.33kg

Download Specification
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VS**48BN Solar Charge Controller

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.

~ 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

~ PV short circuit protection
~ PV reverse polarity protection
~ Battery overcharge protection
~ Battery over discharge protection
~ Load overload protection
~ Load short circuit protection
~ Battery reverse polarity protection
~ Overheating protection

Model

VS2048BN

VS3048BN

VS4548BN

VS6048BN

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: 14.4V,  Flooded: 14.6V, 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//2V

Relative humidity

10%~90% Non-condensation

Communication

RS485 / RJ45 interface

LCD temperature

-20 ~ +70

Working temperature

-25 ~ +55

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

Download Specification
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VS**24BN Solar Charge Controller

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.

~ 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

~ PV short circuit protection
~ PV reverse polarity protection
~ Battery overcharge protection
~ Battery over discharge protection
~ Load overload protection
~ Load short circuit protection
~ Battery reverse polarity protection
~ Overheating protection

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: 14.4V,  Flooded: 14.6V, 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//2V

Relative humidity

10%~90% Non-condensation

Communication

RS485 / RJ45 interface

LCD temperature

-20 ~ +70

Working temperature

-25 ~ +55

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

Download Specification
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LS0512EU / LS1012EU / LS1024EU / LS2024EU / LS3024EU

LS-EU economic solar controller is new member of LandStar family and ideal for small solar system especially home system. Based on the LS-E series, LS-EU series add a +5V/1.2A USB terminal output which can charge mobile phone, fans and other electronic device.

~ High efficient Series PWM charging, increase battery lifetime and improve solar system performance
~ Use MOSFET as electronic switch, without any mechanical switch
~ Intuitive LED indicators showing battery voltage status
~ Gel, Sealed, and Flooded battery type optional
~ Manual control the output of the load
~ Temperature compensation, correct charging and discharging parameters automatically
~ Humanized Key, more comfortable and convenient
~ Industrial grade design

~ Load overload protection
~ Load short circuit protection
~ Battery over discharge protection
~ Battery reverse polarity protection

Model

LS0512EU

LS1012EU

LS1024EU

LS2024EU

LS3024EU

Nominal system voltage

12V

12/24V auto

Rated charge current

5A

10A

10A

20A

30A

Rated discharge current

5A

10A

10A

20A

30A

Battery input voltage range

8~16V

8~32V

Max. PV open circuit voltage

30V

50V

Equalize charging voltage

Gel: ----, Sealed: 14.6V, Flooded: 14.8V

Boost charging voltage

Gel: 14.2V, Sealed: 14.4V, Flooded: 14.6V

Float charging voltage

Gel / Sealed / Flooded:13.8V

Low voltage reconnect voltage

Gel / Sealed / Flooded:12.6V

Low voltage disconnect voltage

Gel / Sealed / Flooded:11.1V

USB output port

5VDC/1.2A

5VDC/2A

Charge circuit voltage drop

≤0.13V

Discharge circuit voltage drop

≤0.17V

Self-consumption

≤5mA(12V); ≤7mA (24V)

Temp. compensation

-5mV//2V

Enclosure

IP20

Grounding

Common Positive

Overall dimension(mm)

109.7x65.5x20.8

120.3x67x21.8

120.3x67x21.8

148x85.6x34.8

148x106.8x43.7

Mounting dimension

100.9mm

111.5mm

111.5mm

138mm

138mm

Mounting hole size

Φ4.5

Φ4.5

Φ4.5

Φ4.5

Φ4.5

Terminals

14AWG /2.5mm2

12AWG /4mm2

12AWG /4mm2

10AWG

/6mm2

8AWG

/10mm2

Net weight

0.09kg

0.10kg

0.10kg

0.18kg

0.29kg

Working temperature

-35+55

Humidity

≤95% N.C.

Download Specification
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LS0512E / LS1012E / LS1024E / LS2024E

LS-E economic solar controller is new member of LandStar family and ideal for small solar system especially home system. It has the beautiful appearance, and simple operation. And the industrial grade design ensures its reliability.

~ High efficient Series PWM charging, increase battery lifetime and improve solar system performance
~ Use MOSFET as electronic switch, without any mechanical switch
~ Intuitive LED indicators showing battery voltage status
~ Gel, Sealed, and Flooded battery type optional
~ Manual control the output of the load
~ Temperature compensation, correct charging and discharging parameters automatically
~ Humanized Key, more comfortable and convenient
~ Industrial grade design

~ Load overload protection
~ Load short circuit protection
~ Battery over discharge protection
~ Battery reverse polarity protection

Model

LS0512E

LS1012E

LS1024E

LS2024E

Nominal system voltage

12VDC

12/24VDC

Rated battery current

5A

10A

10A

20A

Max. battery voltage

16V

32V

Max. PV open circuit voltage

30V

50V

Equalize charging voltage

Gel: ----, Sealed: 14.6V, Flooded: 14.8V

Boost charging voltage

Gel: 14.2V, Sealed: 14.4V, Flooded: 14.6V

Float charging voltage

Gel / Sealed / Flooded:13.8V

Low voltage reconnect voltage

Gel / Sealed / Flooded:12.6V

Low voltage disconnect voltage

Gel / Sealed / Flooded:11.1V

Charge circuit voltage drop

≤0.26V

Discharge circuit voltage drop

≤0.15V

Self-consumption

≤6mA

Temp. compensation

-5mV//2V (ref)

Overall dimension(mm)

92.8x65x20.2

101.2x67x21.8

101.2x67x21.8

128x85.6x34.8

Mounting dimension

84.4mm

92.7mm

92.7mm

118mm

Mounting hole size

Φ4.5

Φ4.5

Φ4.5

Φ4.5

Terminal

2.5mm²

4mm²

4mm²

6mm²

Weight

74g

82.5g

82g

151.6g

Working temperature

-35+55

Storage temperature

-35+80

Humidity

≤95% N.C.

Enclosure

IP30

Download Specification