Sunny Tripower 12000TL-US / 15000TL-US / 20000TL-US

Maximum DC power at cos φ = 1

12250 W

15300 W

20400 W

Maximum input voltage

1000 V

1000 V

1000 V

MPP voltage range

300 V to 800 V

300 V to 800 V

380 V to 800 V

Rated input voltage

675 V

675 V

695 V

Minimum input voltage

150 V

150 V

150 V

Initial input voltage

188 V

188 V

188 V

Maximum input current input A

33 A

33 A

33 A

Maximum input current input B

33 A

33 A

33 A

Maximum input short-circuit current per MPP input

53 A

53 A

53 A

Maximum residual input current

1187 A_pk

1187 A_pk

1187 A_pk

Duration of the maximum residual input current

0.0072 s

0.0072 s

0.0072 s

Number of independent MPP inputs

2

2

2

Strings per MPP input

1

1

1

Rated power at 277 V, 60 Hz

12000 W

15000 W

20000 W

Maximum apparent AC power

12000 VA

15000 VA

20000 VA

Rated grid voltage

480 V / 277 V WYE

480 V / 277 V WYE

480 V / 277 V WYE

AC voltage range

243.7 V to 304.7 V

243.7 V to 304.7 V

243.7 V to 304.7 V

Nominal AC current at 277 V

14.5 A

18.1 A

24.1 A

Maximum output current

14.5 A

18.1 A

24.1 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 %

≤3 %

Maximum residual output current

142.5 A_pk

142.5 A_pk

142.5 A_pk

Duration of the maximum residual output current

0.0131 s

0.0131 s

0.0131 s

Line synchronization characteristics / In-rush current

Method 2

Method 2

Method 2

Rated power frequency

60 Hz

60 Hz

60 Hz

Operating range at AC power frequency 60 Hz

59.3 Hz to 60.5 Hz

59.3 Hz to 60.5 Hz

59.3 Hz to 60.5 Hz

Maximum utility backfeed current to utility

–

–

–

Limits of accuracy of voltage measurement

2% ACVolt

2% ACVolt

2% ACVolt

Limits of accuracy of frequency measurement

±0.05 Hz

±0.05 Hz

±0.05 Hz

Limits of accuracy of time measurement at nominal trip time

±0.5 %

±0.5 %

±0.5 %

Limits of accuracy of current measurement

1% ACCur

1% ACCur

1% ACCur

Limits of accuracy of power (active/reactive) measurement

5% rated Power

5% rated Power

5% rated Power

Limits of accuracy of power factor measurement

0.01

0.01

0.01

Limits of accuracy of time measurement

0.001 s

0.001 s

0.001 s

Output power at +60°C (+140°F)

12000 W

15000 W

17000 W

Maximum power operating ambient temperature

+45°C (+113°F)

+45°C (+113°F)

+45°C (+113°F)

Power factor at rated power

1

1

1

Displacement power factor, adjustable

0_overexcited to 0_underexcited

0_overexcited to 0_underexcited

0_overexcited to 0_underexcited

Feed-in phases

3

3

3

Phase connection

3

3

3

Overvoltage category in accordance with UL1741

IV

IV

IV

Maximum efficiency, η_max

98.2 %

98.2 %

98.5 %

CEC efficiency, η_CEC

97.5 %

97.5 %

97.5 %