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SMA MULTICLUSTER BOX 12 User Manual

Page 43

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SMA Solar Technology AG

12  Technical Data

Operating Manual

MC-BOX-12-3-20-BE-en-10

43

Derating

Figure 14: Power-temperature curve

Rated voltage / rated insulation voltage

Output power / rated power up to 25°C

138 kW

Output power / rated power up to 60°C

Derating according to power-temperature curve

Switch cabinet wiring L to N

250 V AC

Switch cabinet wiring L1 to L2

433 V AC

Auxiliary AC circuits

250 V AC

Auxiliary DC circuits

70 V DC