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User manual MPPT Solar charge controller PowerXtreme XS20s
E18-XS20s-EN00
www.emergoplus.com
Page 8 of 49
20
℃
50
℃
70
℃
60
℃
40
℃
30
℃
太
阳
板
温
度
I(A)
U(V)
温度降低,电流不变,
功率增大
温度升高,开路电压减小
Image 2. Relation between solar panel output and temperature
Current will decrease in case of an increase in dusk
In case of dropping
temperature, the current
will remain stable and
capacity will increase
Voltage will decrease in case of an increase in temperature
光照降低,电流减小
光照降低,开路电压减小
U(V)
I(A)
Current will decrease in case of an
increase in dusk
Image 3. Relation between solar panel output and light intensity