
Charge Controller PWM

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.


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


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
Model |
VS1024A |
VS2024A |
VS3024A |
Nominal system voltage |
12V/24V auto work |
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Rated battery current |
10A |
20A |
30A |
Rated load current |
10A |
20A |
30A |
Battery input voltage range |
9~32V |
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Max. PV open circuit voltage |
50V |
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Equalize charging voltage |
Sealed: 14.6V, Flooded: 14.8V |
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Boost charging voltage |
Gel: 14.2V, Sealed: 14.4V, Flooded: 14.6V |
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Float charging voltage |
13.8V |
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Low voltage reconnect voltage |
12.6V |
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Low voltage disconnect voltage |
11.1V |
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Self-consumption |
≤8.1mA(12V);≤6.5mA(24V) |
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Grounding |
Common positive |
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Temp. compensation |
-3mV/℃/2V |
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LCD temperature |
-20℃ ~ +55℃ |
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Working temperature |
-25℃ ~ +55℃ |
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Humidity |
≤95% N.C. |
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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 |

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.
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 |
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Equalize charging voltage |
Sealed: 14.6V, Flooded: 14.8V, User-defined: 9~17V |
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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 |
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Communication |
RS485 / RJ45 interface |
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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 |

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.
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 |

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.
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 |
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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. |

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.
Model |
LS0512E |
LS1012E |
LS1024E |
LS2024E |
Nominal system voltage |
12VDC |
12/24VDC |
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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 |