Sunny Boy 3.0 / 3.6 / 4.0


DC input

SB3.0-1AV-41

SB3.6-1AV-41

SB4.0-1AV-41

Maximum power of PV array

5500 Wp

5500 Wp

7500 Wp

Maximum input voltage

600 V

600 V

600 V

MPP voltage range

125 V to 500 V

125 V to 500 V

125 V to 500 V

Rated input voltage

365 V

365 V

365 V

Minimum input voltage

100 V

100 V

100 V

Initial input voltage

125 V

125 V

125 V

Maximum input current, input A

15 A

15 A

15 A

Maximum input current, input B

15 A

15 A

15 A

Maximum input current per string, input A

15 A

15 A

15 A

Maximum input current per string, input B

15 A

15 A

15 A

Maximum short-circuit current, input A*

20 A

20 A

20 A

Maximum short-circuit current, input B*

20 A

20 A

20 A

Maximum reverse current into the PV modules

0 A

0 A

0 A

Number of independent MPP inputs

2

2

2

Strings per MPP input

2

2

2

Surge category in accordance with IEC 60664-1

II

II

II

* In accordance with IEC 62109-2: ISC PV

AC Output

SB3.0-1AV-41

SB3.6-1AV-41

SB4.0-1AV-41

Rated power at 230 V, 50 Hz

3000 W

3680 W

4000 W

Maximum apparent AC power at cos φ = 1

3000 VA

3680 VA

4000 VA

Rated grid voltage

230 V

230 V

230 V

Nominal AC voltage

220 V / 230 V / 240 V

220 V / 230 V / 240 V

220 V / 230 V / 240 V

AC voltage range*

180 V to 280 V

180 V to 280 V

180 V to 280 V

Nominal AC current at 220 V

13.7 A

16 A

18.2 A

Nominal AC current at 230 V

13.1 A

16 A

17.4 A

Nominal AC current at 240 V

12.5 A

15.4 A

16.7 A

Maximum output current

13.7 A

16 A

18.2 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 %

≤3 %

Maximum output current under fault conditions

29 A

29 A

29 A

Inrush current

< 20% of the nominal AC current for a maximum of 10 ms

< 20% of the nominal AC current for a maximum of 10 ms

< 20% of the nominal AC current for a maximum of 10 ms

Rated grid frequency

50 Hz

50 Hz

50 Hz

AC grid frequency*

50 Hz / 60 Hz

50 Hz / 60 Hz

50 Hz / 60 Hz

Operating range at AC grid frequency 50 Hz

45 Hz to 55 Hz

45 Hz to 55 Hz

45 Hz to 55 Hz

Operating range at AC grid frequency 60 Hz

55 Hz to 65 Hz

55 Hz to 65 Hz

55 Hz to 65 Hz

Power factor at rated power

1

1

1

Displacement power factor cos φ, adjustable

0.8 overexcited to 0.8 underexcited

0.8 overexcited to 0.8 underexcited

0.8 overexcited to 1 to 0.8 underexcited

Feed-in phases

1

1

1

Connection phases

1

1

1

Surge category in accordance with IEC 60664-1

III

III

III

* Depending on the configured country data set

Efficiency

SB3.0-1AV-41

SB3.6-1AV-41

SB4.0-1AV-41

Maximum efficiency, ηmax

97.0 %

97.0 %

97.0 %

European weighted efficiency, ηEU

96.4 %

96.5 %

96.5 %