SG2K-S/SG2K5-S/SG3K-S
High Yield
Max. efficiency 98.2 %, European efficiency 97.7 %
90 – 560 V wide MPP voltage range
Easy O&M
8.5 kg, easy installation by one person
Plug and play connector design for convenient
installation
Saved Investment
Max. DC/AC ratio up to 1.3
Remote monitoring, parameter configuration
and firmware update, save O&M investment
Grid Support
Compliance with AS/NZS3100, AS4777.2, AS4777.3, VDE-AR-N-4105, VDE0126-1-1,
CE, G83/2, C10/11, EN50438
Active & reactive power control, power ramp rate control

Technical Data
Input (DC) SG2K-S SG2K5-S SG3K-S
Max. PV input voltage 600 V
Min. PV input voltage / Startup input voltage 90 V / 120 V
Nominal input voltage 360 V
MPP voltage range 90 – 560 V
MPP voltage range for nominal power 210 – 480 V 260 – 480 V 310 – 480 V
No. of independent MPP inputs 1
Max. number of PV strings per MPPT 1
Max. PV input current 10 A
Max. current for input connector 20 A
Max. DC short-circuit current 12 A
Output (AC)
Nominal AC power (at 45 ˚C) 2000 W 2500 W 3000 W
Max. AC output at PF=1 (at 45 ˚C) 2000 W 2500 W 3000 W
Max. AC apparent power (at 45 ˚C) 2000 VA 2500 VA 3000 VA
Max. AC output current 9.1 A 11.3 A 13.7 A
Nominal AC voltage 230 V
AC voltage range 180 – 276 V
Nominal grid frequency / Grid frequency range 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
THD < 3% (at nominal power)
DC current injection < 0.5% In
Power factor at nominal powe / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection phases 1 / 1
Efficiency
Max. efficiency / Euro. efficiency 98.2 % / 97.2 % 98.2 % / 97.5 % 98.2 % / 97.7 %
Protection
DC reverse connection protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
DC switch / AC switch No / No Yes /No No / No
DC fuse No
PV string current monitoring Yes
Overvoltage protection AC Type III
General Data
Dimensions (W*H*D) 300*370*125 mm 
Weight 8.5 kg 
Isolation method Transformerless
Degree of protection IP65
Night power consumption < 1 W
Operating ambient temperature range -25 to 60 ℃ (> 40℃ derating) 
Allowable relative humidity range (non-condensing) 0 – 100%
Cooling method Natural cooling
Max. operating altitude 4000 m (> 2000 m derating) 
Display / Communication LCD / Wi-Fi (optional)
DC connection type MC4 (Max. 6 mm² )
AC connection type Plug and play connector (Max. 6 mm² )
Compliance IEC61000-6-2, IEC61000-6-3, AS/NZS3100, AS4777.2, AS4777.3, VDE-AR-N-4105, VDE0126-1-1, CE, G83/2, C10/11, EN50438
Grid support Active & reactive power control, power ramp rate control
Type designation SG2K-S-10 SG2K5-S-10 SG3K-S-10