SG30KU/SG36KU
Sales Area
NA
High Yield
Max efficiency 98.5 %, CEC efficiency 98.0 %
Long-term overload at 1.1 Pn
Dual MPP trackers
Easy O&M
Integrated string current monitoring function for
fast trouble shooting
Compact design and light weight for easy
installation
Plug-in design of fan and SPD, easy for on-site
maintenance
Saved Investment
Integrated DC combiner box, DC/AC switch and DC/AC overvoltage protection
Grid Support
Compliance with standards: UL1741, IEEE 1547, IEEE 1547.1, CSA C22.2 107.1-01
Low/High voltage ride through (L/HVRT)
Active & reactive power control and power ramp rate control
 

Technical Data
Input (DC) SG 30KU SG 36KU
Maximum DC Input Voltage 1000 V  
Min. PV input voltage / Startup input voltage 280 V / 300 V  
MPP voltage range 280 – 950 V  
MPP voltage range for nominal power 480 – 850 V 560 – 850 V
No. of independent MPP inputs 2  
Max. number of PV strings per MPPT 5  
Max. PV input current 66 A (33 A / 33 A)  
Max. current for input connector 12 A  
Max. DC short-circuit current 120 A (60 A / 60 A)  
Output (AC)
Nominal AC power (at 45 ˚C) 30000 W  
Max. AC output power at PF=1 (at 45 ˚C) 33240 W 36000 W
Max. AC apparent power (at 45 ˚C) 33240 VA 39800 VA
Max. AC output current 40 A 48 A
Nominal AC voltage 3 / N / PE or 3 / PE, 277 / 480 V  
AC voltage range 422 – 528 V  
Nominal grid frequency / Grid frequency range 60 Hz / 55 – 65 Hz  
THD < 3% (at nominal power)  
DC current injection < 0.5 % In  
Power factor at nominal power / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging  
Feed-in phases / Connection phases 3 / 3  
Efficiency
Max. efficiency / CEC. efficiency 98.5 % / 98.0 %
Protection
DC reverse connection protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
DC switch / AC switch Yes / Optional
DC fuse Yes (positive and negative, 15 A)
PV string current monitoring Yes
Arc fault circuit interrupter (AFCI) Yes
Overvoltage protection DC Type III (Type II optional) / AC Type III (Type II optional)
General Data
Dimensions (W*H*D) 24.5''*34.6''*9.8'' 622*880*250 mm
Weight 143.3 lb 65 kg
Isolation method Transformerless
Degree of protection NEMA 4X
Night power consumption < 1 W
Operating ambient temperature range -13 to 140 ℉ (> 113 ℉ derating)
-25 to 60 ℃ (> 50 ℃ derating)
Allowable relative humidity range (non-condensing) 0 – 100 %
Cooling method Smart forced air cooling
Max. operating altitude 13123 ft (> 9843 ft derating) 4000 m (> 3000 m derating)
Display / Communication Graphic LCD / RS485, Ethernet
DC connection type Screw clamp terminal (10 AWG, Cu)
AC connection type Spring clamp terminals (#4 AWG, Cu or Al)
Compliance UL1741, IEEE 1547, IEEE1547.1,CSA C22.2 107.1-01
Grid support LVRT, HVRT, active & reactive power control and power ramp rate control