SG15KTL-M/SG20KTL-M

Technical Data

Input (DC)
Max. PV input voltage 1100 V
Min. PV input voltage / Start-up input voltage 200 V / 250 V
Nominal PV input voltage 600 V
MPP voltage range 200 V – 1000 V
MPP voltage range for nominal power 380 V – 850 V
480 V – 850 V
No. of independent MPP inputs 2
Max. number of PV strings per MPPT 2
Max. PV input current 44 A (22 A / 22 A)
Max. current for input connector 15 A
Max. DC short-circuit current 60 A (30 A / 30 A )
Output (AC)
AC output power 16500 VA @ 35 ℃ / 15000 kVA @ 45 ℃
22000 VA @ 35 ℃ / 20000 kVA @ 45 ℃
Max. AC output current 24.0 A
31.9 A
Nominal AC voltage 3 / N / PE, 230 / 400 V
AC voltage range 270 V – 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 power > 0.99
Ajustable power factor 0.8 leading – 0.8 lagging
Feed-in phases / connection phases 3 / 3
Efficiency
Max. efficiency / Euro. efficiency 98.6 % / 98.3 %
Protection
LVRT Yes
DC reverse connection protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
DC switch / AC switch Yes* / No
PV string current monitoring Yes
PID recovery function Optional
Overvoltage protection DC Type II / AC Type II
General Data
Dimensions (W*H*D) 370*485*210 mm
Weight 24 kg
Isolation method Transformerless
Degree of protection IP65
Night power consumption < 1 W
Operating ambient temperature range -25 to 60 ℃ (> 45 ℃ derating)
Allowable relative humidity range 0 – 100 % (non-condensing)
Cooling method Smart forced air cooling
Max. operating altitude 4000 m (> 3000 m derating)
Display/ Communication LED, Bluetooth + APP / RS485 (Optional: WiFi / Ethernet)
DC connection type MC4 (Max. 6 mm² )
AC connection type Plug and play connector (Max. 16 mm² )
Compliance EN 62109-1, EN 62109-2, EN 61000-3-11, EN 61000-3-12, IEC 61727, IEC 62116,
VDE0126-1-1/4105, AS 4777.2, IEC 60068, IEC 61683, EN 50530, CEI 0-21,NB/
T32004-2013, UNE 206007-1, G59/3, UTE C15-712-1
Grid Support Active & reactive power control and power ramp rate control
Type designation SG15KTL-M SG20KTL-M

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