SUNGROW SG50CX

The Sungrow SG50CX Multi-MPPT String Inverter for 1000 Vdc System

Key Features:

HIGH YIELD

• Up to 5 MPPTs with max. efficiency 98.7%
• Compatible with bifacial module
• Built-in PID recovery function

SMART O&M

• Touch free commissioning and remote firmware upgrade
• Online IV curve scan and diagnosis*
• Fuse free design with smart string current monitoring

LOW COST

• Compatible with Al and Cu AC cables
• DC 2 in 1 connection enabled
• Cable free communication with optional Wi-Fi

PROVEN SAFETY

• IP66 and C5 anti-corrosion grade
• Type II SPD for both DC and AC
• Satisfied global safety and grid code

Technical Specifications:

Type Designation	SG50CX
Input (DC)
No. of Independent MPP Inputs	5
Max. PV Input Current	1330A
Max. DC Short-Circuit Current	200A
Output (AC)
AC Output Power	50 kVA @45 ℃, 400Vac / 55kVA @ 40 ℃,400Vac 50KVA@50 ℃, 415Vac / 55kVA @ 45 ℃,415Vac (Australia: max. 50 kVA)
Max. AC Output Current	83.6A
Nominal AC Voltage	3 / N / PE, 230 / 400 V
AC Voltage Range	312 – 528 V
Nominal Grid Frequency / Grid Frequency Range	50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
THD	< 3 % (at nominal power)
Power Factor at Nominal Power / Adjustable Power Factor	> 0.99 / 0.8 leading – 0.8 lagging
Feed-in Phases / AC Connection	3 / 3
Efficiency
Max. Efficiency	98.7% / 98.4%
Protection and Function
DC Reverse Polarity Protection	Yes
AC Short-Circuit Protection	Yes
Leakage Current Protection	Yes
Grid Monitoring	Yes
AC Switch	No
PV String Monitoring	Yes
Q at Night Function	Yes
PID Recovery Function	Yes
General Data
Dimensions (W*H*D)	782*645*310mm
Weight	62 kg
Cooling Method	Smart forced air cooling
Max. Operating Altitude	4000 m (> 3000 m derating)
Display	LED, Bluetooth+APP
Communication	RS485 / Optional: WLAN, Ethernet
DC Connection Type	MC4 (Max. 6 mm² )
AC Connection Type	OT / DT terminal (Max. 240 mm²)
Compliance
Compliance	IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, VDE-AR-N 4110:2018, VDE-AR-N 4120:2018, IEC 61000-6-3, EN 50549, AS/NZS 4777.2:2015, CEI 0-21, VDE 0126-1-1/A1 VFR 2014, UTE C15-712-1:2013, DEWA
Grid Support
Grid Support	Q at night function, LVRT, HVRT, active & reactive power control and power ramp rate control