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| Categories | solar controller for power system |
|---|---|
| Place of Origin: | China |
| Brand Name: | Putian |
| Certification: | CE |
| Model Number: | Max20 |
| MOQ: | 50 PCs |
| Packaging Details: | carton |
| Delivery Time: | 8 days |
| Payment Terms: | paypal, TT, L/C |
| Supply Ability: | 2000PCs/day |
| Application: | Solar System Controller |
| Rated Voltage: | 12V |
| Maximum Current: | 20A |
Features:
12V/24V auto recognition
LCD display
One year's data memory
12V/24V automatic recognition
External temperature sensor, automatic temperature compensation
Perfect EMC design
Many choices of battery type, working mode and protection
Four stage charge way: Fast, boost, equalization, float
Full automatic electronic protect function
| Model | Max20/30/40 | |
| Max solar current or load current | 20/30/40A | |
| System voltge | 12V/24V automatic recognition | |
| Fast voltage | 14.0/28.0V (25º C) | |
| Boost voltage | 14.0~15.0V/28.0~30.0V (25º C)(programmable) | |
| Equalization voltage | 14.0~15.5V/28.0~31.0V (25º C) (Liquid)(programmable) | |
| Float voltage | 13.0~14.5V/26.0~29.0V (25º C) (programmable) | |
| Load disconnect voltage | voltage | 11.0~12.5V/22.0~25.0V (programmable) |
| SOC | 20~70% (programmable) | |
| Load reconnect voltage | voltage | 11.8~13.3V/23.6~26.6V (programmable) |
| SOC | 40~90% (programmable) | |
| Over voltage protection voltage | 16.5/33.0V | |
| Day/Night threshold | 3.0~7.5V/6.0~15.0V (programmable) | |
| Working time during night | 0~18Hours (programmable) | |
| Light on/off delay | 0~2Hours (programmable) | |
| Batterytype | Liquid,Gel | |
| Nominal capacity | 10Ah~9990Ah (programmable) | |
| Temperature compensation | -4.17mV/K per cell (boost, equalization),-3.33mV/K per cell (float) | |
| Max solar voltage | 55V | |
| Max battery voltage | 40V | |
| Dimensions/Weight | 127x189x47mm/550g | |
| Max. Wire size | 25mm² | |
| Own consumption | 13.8mA | |
| Ambient temperature | -10~+60º C | |
| Degree of protection | IP32 | |
|
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