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By certification 
View Star AU Series
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.Â
Features:
· PWM chargingÂ
· Battery type selectable: Sealed, Gel, and Flooded
· Informative black light LCD display
· Double USB design, Max. output 2.4AÂ
· Multiple load control modesÂ
· Energy statistics function
· Full power working at temperature range from -25 to 55 ℃
· Adopt high quality， high reliability components of ST,IR and InfineonÂ
· UL and VDE certified Nickel plated copper terminals, to ensure safe and solid connectionÂ
· Battery temperature compensation function
· Extensive Electronic protectionÂ
Electronic protections:
· PV reverse polarity protectionÂ
· Battery reverse polarity protection
· Battery over voltage protectionÂ
· Battery over discharge protectionÂ
· Battery overheating protectionÂ
· Controller overheating protection
· Load short circuit protectionÂ
· Load overload protection
Specification
| Model | VS1024AU | VS2024AU | VS3048AU | VS4548AU | VS6048AU |
| VS3024AUÂ | VS4524AUÂ | VS6024AUÂ | |||
| Nominal  system voltage | VS**24AU 12/24V auto work VS**48AU 12/24/36/48V auto  work  | ||||
| Battery  input voltage range | VS**24AU 9～32V VS**48AU 9V～64V | ||||
| Rated  charge/discharge current* | 10A | 20A | 30A | 45A | 60A |
| Max. PV  open circuit voltage | VS**24AU 50V VS**48AU  96V | ||||
| Battery  type | Sealed(Default) / Gel  / Flooded | ||||
| Equalize  charging voltage*  | Sealed:14.6V/ Gel: No/  Flooded:14.8V | ||||
| Boost  charging voltage* | Sealed:14.4V/  Gel:14.2V/ Flooded:14.6V | ||||
| Float  charging voltage* | Sealed/Gel/Flooded:13.8V | ||||
| Low  voltage reconnect voltage* | Sealed/Gel/Flooded:12.6V | ||||
| Low  voltage disconnect voltage* | Sealed/Gel/Flooded:11.1V | ||||
| Self-consumption | ≤10mA/12V;≤18mA/24V;  ≤14.5mA/36V; ≤17mA | ||||
| Temperature  compensation coefficient | -3mV/℃/2V（25℃） | ||||
| Grounding | Common positive | ||||
| USB  output |  5VDC/2.4A | ||||
| Overall  dimension | 142x85x41.5 mm | 160x94.9x49.3 mm | 181x100.9x59.8 mm | 194x118.4x63.8 mm  | 214x128.7x72.2mm  |
| Terminals  | 12AWG(4mm2) | 8AWG(10mm2) | 6AWG(16mm2) | 6AWG(16mm2) | 3AWG(25mm2) |
| Net  weight | 0.22kg | 0.35kg | 0.55kg | 0.76kg | 1.02kg |
| 0.58kg | 0.88kg | 1.04kg | |||
| Enclosure | IP30 | ||||
| Working  environment temperature  | -25℃～+55℃(Product  can work continuously at full load) | ||||
| Humidity  range | ≤95% (N.C.) | ||||
http://www.shinsonsolar.com/
