Sunny Tripower 3.0 / 4.0


DC input

STP3.0-3AV-40

STP4.0-3AV-40

Maximum PV array power

6000 Wp

8000 Wp

Maximum input voltage

850 V

850 V

MPP voltage range

140 V to 800 V

175 V to 800 V

Rated input voltage

580 V

580 V

Minimum input voltage

125 V

125 V

Initial input voltage

175 V

175 V

Maximum input current, input A

12 A

12 A

Maximum input current, input B

12 A

12 A

Maximum short-circuit current, input A*

18 A

18 A

Maximum short-circuit current, input B*

18 A

18 A

Maximum reverse current into the PV array

0 A

0 A

Number of independent MPP inputs

2

2

Strings per MPP input

1

1

Surge category in accordance with IEC 60664-1

II

II

* In accordance with IEC 62109-2: ISC PV

AC Output

STP3.0-3AV-40

STP4.0-3AV-40

Rated power at 230 V, 50 Hz

3000 W

4000 W

Maximum apparent AC power at cos φ = 1

3000 VA

4000 VA

Rated grid voltage

230 V

230 V

Nominal AC voltage

3/N/PE, 220 V / 380 V, 230 V / 400 V, 240 V / 415 V

3/N/PE, 220 V / 380 V, 230 V / 400 V, 240 V / 415 V

AC voltage range*

180 V to 280 V

180 V to 280 V

Nominal AC current at 220 V

3 x 4.6 A

3 x 6.1 A

Nominal AC current at 230 V

3 x 4.4 A

3 x 5.8 A

Nominal AC current at 240 V

3 x 4.2 A

3 x 5.6 A

Maximum output current

3 x 4.6 A

3 x 6.1 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

15 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

Rated power frequency

50 Hz

50 Hz

AC power frequency*

50 Hz / 60 Hz

50 Hz / 60 Hz

Operating range at AC power frequency 50 Hz

45 Hz to 55 Hz

45 Hz to 55 Hz

Operating range at AC power frequency 60 Hz

55 Hz to 65 Hz

55 Hz to 65 Hz

Power factor at rated power

1

1

Displacement power factor cos φ, adjustable

0.8 overexcited to 0.8 underexcited

0.8 overexcited to 0.8 underexcited

Feed-in phases

3

3

Phase connection

3

3

Surge category in accordance with IEC 60664-1

III

III

* Depending on the configured country data set

Efficiency

STP3.0-3AV-40

STP4.0-3AV-40

Maximum efficiency, ηmax

98.2%

98.2%

European weighted efficiency, ηEU

96.5%

97.1%