SG50KTL-M
Sales Area
APACEMEAIN
High Yield
Max. efficiency 98.9 %
Max. DC/AC ratio up to 1.3
Long-term overload at 1.1Pn
Up to 4 MPP Trackers
Easy O&M
String current monitoring function for
fast trouble shooting
Saved Investment
Less construction and installation costs in
2MW block
Integrated DC combiner box with DC switch,
DC fuses and DC/AC Type II SPD
Grid Support
Grid support including LVRT, HVRT and FRT
Comply with PEA, TÜV, CE, G59/3, VDE 4105
and BDEW

Technical Data
Inpt (DC) SG50KTL-M
Max PV input voltage 1000 V
Min. PV input voltage / Startup input voltage 300 V / 300 V
Nominal input voltage 590 V
MPP voltage range 300 – 950 V
MPP voltage range for nominal power 500 – 850 V
No. of independent MPP inputs 4
Max. number of PV strings per MPPT 3
Max. PV input current 112 A (28 A / 28 A / 28 A / 28 A)
Max. current for input connector 12 A
Max. DC short-circuit current 140 A (35 A / 35 A / 35 A / 35 A)
Output (AC)
Nominal AC power (at 50 ˚C) 50000 W
Max. AC output at PF=1 (at 50 ˚C) 55000 W
Max. AC apparent power (at 50 ˚C) 55000 VA
Max. AC output current 80 A
Nominal AC voltage 3 / N / PE or 3 / PE , 230 / 400 V
AC voltage range 310 - 480 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 @default value at nominal power, (adj. 0.8 leading – 0.8 lagging)
Feed-in phases / Connection phases 3 / 3
Efficiency
Max. efficiency / Euro. efficiency 98.9 % / 98.5 %
Protection
DC reverse connection protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
DC switch / AC switch Yes / No
DC fuse Yes (positive, 15A)
PV string current monitoring Yes
Anti-PID function Optional
Overvoltage protection DC Type II / AC Type II
General Data
Dimensions (W*H*D) 665*906*256 mm
Weight 70 kg
Isolation method Transformerless
Degree of protection IP65
Night power consumption < 1 W
Operating ambient temperature range -25 to 60 ℃ (> 50 ℃ derating)
Allowable relative humidity range (non-condensing) 0 – 100 %
Cooling method Smart forced air cooling
Max. operating altitude 4000 m (>3000 m derating)
Display / Communication Graphic LCD / RS485
DC connection type MC4
AC connection type Screw clamp terminal
Compliance VDE0126-1-1, EN62109-1, EN62109-2, G59/3, BDEW
Grid support LVRT, HVRT, active & reactive power control and power ramp rate control
Type designation SG50KTL-M-20