Overview:
The ViewStar AU controller is a PWM charge controller with built in LCD display that adopts the most advanced digital technique. The multiple load control modes enable it can be widely used on solar home system, traffic signal, solar street light, solar garden lamp, etc.
Features：
Adopt high quality components of ST,IR and Infineon, make sure product using lifespan
Terminals have UL and VDE certification, the product is more safer and more reliable
Controller can work continuously at full load within the environment temperature range from -25 to 55 ℃
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
Double USB design, the power supply charge for electronic equipment
With humanized button settings, operation will be more comfortable and convenient
Multiple load control modes
Energy statistics function
Battery temperature compensation function
Extensive Electronic protection
Application:
Technical specifications:
| Model | VS1024AU | VS2024AU | VS3024AU | VS4524AU | VS6024AU |
| Nominal system voltage | 12/24VDC Auto | ||||
| Battery input voltage range | 9V~32V | ||||
| Rated charge current | 10A | 20A | 30A | 45A | 60A |
| Rated discharge current | 10A | 20A | 30A | 45A | 60A |
| Max. PV open circuit voltage | 50V(24V System) 25V(12V System) | ||||
| Max. PV open circuit power | 120W(12V System) | 240W(12V System) | 360W(12V System) | 540W(12V System) | 720W(12V System) |
| 240W(24V System) | 480W(24V System) | 720W(24V System） | 1080W(24V System) | 1440W(24V System) | |
| 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 | ≤9.2mA/12V;≤11.7mA/24V | ||||
| Temperature compensation | -3mV/°C/2V（25°C） | ||||
| Charge circuit voltage drop | ≤0.29V | ||||
| Discharge circuit voltage drop | ≤0.16V | ||||
| Working environment temperature | -25°C~+55°C | ||||
| Relative humidity | ≤95%, N.C. | ||||
| Enclosure | IP30 | ||||
| Grounding | Common Positive | ||||
| USB output | 5VDC/2.4A(Total) | ||||
| Overall dimension(mm) | 142x85x41.5 | 160x94.9x49.3 | 181x100.9x59.8 | 194x118.4x63.8 | 214x128.7x72.2 |
| Mounting dimension | 130x60mm | 148x70mm | 172x80mm | 185x90mm | 205x100mm |
| Mounting hole size | Φ4.5mm | Φ5mm | |||
| Terminals | 4mm /12AWG | 10mm /8AWG | 16mm /6AWG | 25mm2/4AWG | |
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| Optional Accessory | |||||
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| Item | Remote Temperature Sensor RTS300R47K3.81A | ||||
| Line length | 3m | ||||
| Rated resistance(Thermistor) | 47K | ||||
| Connector | 3.81mm/2P | ||||
| Testing temperature | -55°C~+125°C | ||||
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