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14.3 Temperature-dependent output reduction (power derating)
14.3.1 SM2000S
The SM2000S inverter can feed maximum power up to an ambient temperature of 55 °C.
At an ambient temperature of 60 °C ,90 % of maximum power continues to be fed in. For
this reason ambient temperatures over 55 °C must be strictly avoided.
0
0,2
0,4
0,6
0,8
1
1,2
-20°C
-15°C
-10°C
-5°C
0°C
5°C
10°C
15°C
20°C
25°C
30°C
35°C
40°C
45°C
50°C
55°C
60°C
14.3.2 SM3000S, SM4200S and SM6000S
The SM3000S, SM4200S and SM6000S inverters can feed maximum power up to an
ambient temperature of 45 °C. Losses of output occur in the range between 45 °C and
50 °C . The SM6000S inverter continues to feed 80 % of maximum power at 50 °C. At
55 °C the SM3000S inverter continues to deliver 90 % of maximum power, the SM4200S
inverter, 80 %. For this reason ambient temperatures over 45 °C must be strictly avoided.