AC output

Rated power at 230 V, 50 Hz

12000 W

15000 W

20000 W

25000 W

Maximum apparent power

12000 VA

15000 VA

20000 VA

25000 VA

Rated apparent power

12000 VA

15000 VA

20000 VA

25000 VA

Nominal grid voltage

220 V / 380 V, 230 V / 400 V, 240 V / 415 V

220 V / 380 V, 230 V / 400 V, 240 V / 415 V

220 V / 380 V, 230 V / 400 V, 240 V / 415 V

220 V / 380 V, 230 V / 400 V, 240 V / 415 V

Rated grid voltage

230 V

230 V

230 V

230 V

Voltage range¹⁾

176 V to 275 V / 304 V to 477 V

176 V to 275 V / 304 V to 477 V

176 V to 275 V / 304 V to 477 V

176 V to 275 V / 304 V to 477 V

Rated current at 230 V

17.4 A

21.7 A

29.0 A

36.2 A

Maximum output current

20 A

25 A

36.6 A

36.6 A

Maximum output current under fault conditions

682.5 Apeak / 10 ms

682.5 Apeak / 10 ms

682.5 Apeak / 10 ms

682.5 Apeak / 10 ms

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 %

< 3 %

Inrush current

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

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

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

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

Rated grid frequency

50 Hz

50 Hz

50 Hz

50 Hz

Grid frequency¹⁾

50 Hz / 60 Hz

50 Hz / 60 Hz

50 Hz / 60 Hz

50 Hz / 60 Hz

Operating range at grid frequency 50 Hz

44 Hz to 56 Hz

44 Hz to 56 Hz

44 Hz to 56 Hz

44 Hz to 56 Hz

Operating range at grid frequency 60 Hz

54 Hz to 66 Hz

54 Hz to 66 Hz

54 Hz to 66 Hz

54 Hz to 66 Hz

Power factor at rated power

1

1

1

1

Displacement power factor, adjustable

0.0 overexcited to 0.0 underexcited

0.0 overexcited to 0.0 underexcited

0.0 overexcited to 0.0 underexcited

0.0 overexcited to 0.0 underexcited

Feed-in phases

3

3

3

3

Connection phases

3-(N)-PE

3-(N)-PE

3-(N)-PE

3-(N)-PE

Overvoltage category as per IEC 62109-1

III

III

III

III