Inverter Sungrow 8KW SG8K-D

Input (DC)

Max. PV input voltage

600 V

Min. PV input voltage / Startup voltage

90 V / 120 V

Nominal input voltage

360 V

MPP voltage range

90 V – 540 V

MPP voltage range for nominal power

275 V – 480 V

No. of MPPTs

2

Max. number of PV strings per MPPT

1 / 2

Max. PV input current

12.5 A / 25 A

Max. PV short-circuit current

15 A / 30 A

Output Side Data

AC output power

8000 VA

Max. AC output current

34.8 A

Nominal AC voltage

230 Vac

AC voltage range

180 Vac – 276 Vac

Nominal grid frequency

50 Hz / 60 Hz

Grid frequency range

45 Hz – 55 Hz / 55 Hz – 65 Hz

Total harmonic distortion (THD)

< 3 % (of nominal power)

Power factor

> 0.99 / 0.8 leading – 0.8 lagging

Feed-in phases / Connection phases

1 / 1

Efficiency

Max. efficiency

98.50%

European efficiency

98.00%

Protection

PV reverse connection protection

Yes

AC short circuit protection

Yes

Leakage current protection

Yes

Grid monitoring

Yes

PV string current monitoring

Yes

DC switch

Yes (meet AS60947.3:2018)

AFCI

Yes

Overvoltage protection

DC Type II/AC Type II

General Data

Dimensions (W*H*D)

360*390*148 mm

Weight

15.5 kg

Isolation method

Transformerless

Ingress protection rating

IP65

Power loss in night mode

< 3 W

Operating ambient temperature

-25 ℃ to 60 ℃ (>45 ℃ derating)

Allowable relative humidity

0 – 100 %

Cooling method

Natural cooling

Max. operating altitude

4000 m (> 2000 m derating)

Display / Communication

LCD / WLAN

PV connection type

MC4 (max. 6 mm²)

AC connection type

Plug and play connector (max. 6 mm²)

Certification

IEC62109-1, IEC62109-2, EN 61000-6-2, EN 61000-6-3, AS / NZS 4777.2