SMA STP 3.0-3AV-40

Technical specifications:

• Maximum PV array power 6000 Wp
• Maximum input voltage 850 V
• MPP voltage range 140 V to 800 V
• Rated input voltage 580 V
• Minimum input voltage 125 V
• Initial input voltage 175 V
• Maximum input current, input 12 A
• Maximum input current, input B 12 A
• Maximum short-circuit current, input A* 18 A
• Maximum short-circuit current, input B* 18 A
• Maximum reverse current from the inverter in the system for max. 1 ms 0 A
• Number of independent MPP inputs 2
• Strings per MPP input 1
• Overvoltage category in accordance with IEC 60664-1 II II

• Rated power at 230 V, 50 Hz 3000 W
• Maximum apparent AC power at cos φ = 1  3000 VA
• Rated grid voltage 230 V
• Nominal AC voltage  3/N/PE, 220 V / 380 V, 230 V / 400 V, 240 V / 415 V
• AC voltage range* 180 V to 280 V
• Nominal AC current at 220 V 3 x 4.6 A
• Nominal AC current at 230 V 3 x 4.4 A
• Nominal AC current at 240 V 3 x 4.2 A
• Maximum output current 3 x 4.6 A
• Total harmonic distortion of the output current with total harmonic distortion of the AC voltage <2%, and AC power >50% of the rated power < 3 % < 3 %
• Maximum output current under fault conditions  13 A
• Maximum efficiency, ηmax  98.2 %
• European weighted efficiency, ηEU 97.1 %
• Weight: 17,0 kg
• Dimensions: 435 x 470x176mm