LED lamp | Indications | Status | Functions |
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Charging | Steady on | Solar panel of voltage |
Steady off | Solar panel of no voltage | ||
Slow flashing | Charging in process | ||
Quick flashing | System over voltage | ||
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Battery | Steady on | Normal battery function |
Steady off | Battery not connected | ||
Slow flashing | Battery under voltage | ||
Quick flashing | Battery over discharged | ||
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Load | Steady on | Load turned on |
Steady off | Load turned off | ||
Slow flashing | Overload protection | ||
Quick flashing | Short-circuit protection |
Battery type | Sealed | GEL | Flooded | Ternary-material lithium | Lithium iron phosphate |
System current | 10A;20A | ||||
No-load loss | 10mA/12V;13mA/24V | ||||
Solar energy input voltage | < 55V | ||||
System voltage | 12V/24V Auto | 12V/24V Auto | 12V/24V Auto | 3 and 4 strings: 12 V system;7 strings: 24 V system | 4 strings: 12 V system;8 strings: 24V system |
Overvoltage protection | 17.0V | 17.0V | 17.0V | 4.2V*N+2.0V | 3.65V*N+2.0V |
Equalizing charging voltage | 14.6V | - | 14.8V | - | - |
Boost charging voltage | 14.4V | 14.2V | 14.6V | - | - |
Floating charging voltage | 13.8V | 13.8V | 13.8V | - | - |
Overcharge voltage | - | - | - | 4.2V*N | 3.65V*N |
Overcharge recovery | - | - | - | 3.9V*N | 3.4V*N |
Boost charging recovery voltage | 13.2V | 13.2V | 13.2V | - | - |
Over-discharge recovery voltage | 12.5V | 12.5V | 12.5V | 3.3V*N | 3.0V*N |
Undervoltage | 12.0V | 12.0V | 12.0V | 3.2V*N | 2.8*N |
Over-discharge voltage | 11.0V | 11.0V | 11.0V | 3.0V*N | 2.5V*N |
Temperature compensation | -4.0mv/??/2V | -4.0mv/??/2V | -4.0mv/??/2V | - | - |
Equalizing charging duration | 1hour | - | 1hour | - | - |
Boost charging duration | 4hours | 4hours | 4hours | - | - |
Light controlled voltage | Light controlled on 5 V, light controlled off 6 V | ||||
Light control judgment time | 1min | ||||
Overload and short-circuit protection | 1.25 times of rated current: 30 s; 1.5 times of rated current: 5 s of overload protection;Over 3 times of rated current: short-circuit protection. | ||||
Operating temperature | -35?? to +65?棻 | ||||
Protection degree | IP68 | ||||
Weight | 140g(10A) | 300g(20A) | |||
Dimensions | 82??58??20(mm)/10A | 82??100??20(mm)/20A |