Inverter Sungrow 50kW Energy

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Type designationSG50CX
Input (DC)
Max. PV input voltage1100 V
Min. PV input voltage / Start-up input voltage200 V / 250 V
Nominal PV input voltage585 V
MPP voltage range200 – 1000 V
MPP voltage range for nominal power550 – 850V
No. of independent MPP inputs5
Max. number of PV strings per MPPT2
Max. PV input current130 A
Max. current for input connector30 A
Max. DC short-circuit current200 A
Output (AC)
AC output power55 kVA @ 40 ℃ /
50 kVA @ 45 ℃
Max. AC output current83.6A
Nominal AC voltage3 / N / PE, 230 / 400 V
AC voltage range312 – 528 V
Nominal grid frequency / Grid frequency range50 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 / Adjustable power factor> 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / connection phases3/3
Max. efficiency / European efficiency98.7% / 98.4%
DC reverse connection protectionYes
AC short circuit protectionYes
Leakage current protectionYes
Grid monitoringYes
DC switchYes
AC switchNo
PV String current monitoringYes
Q at nightYes
PID recovery functionoptional
Overvoltage protectionDC Type II / AC Type II
General Data
Dimensions (W*H*D)782*645*310mm
Weight62 kg
Isolation methodTransformerless
Degree of protectionIP66
Night power consumption≤2 W
Operating ambient temperature range-30 to 60 ℃ (> 45 ℃ derating)
Allowable relative humidity range (non-condensing)0 – 100 %
Cooling methodSmart forced air cooling
Max. operating altitude4000 m (> 3000 m derating)
DisplayLED, Bluetooth+APP
CommunicationRS485 / Optional: Wi-Fi, Ethernet
DC connection typeMC4 (Max. 6 mm²)
AC connection typeOT or DT terminal (Max.70 mm²)
ComplianceIEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, VDE-AR-N 4105:2018,
VDE-AR-N 4110:2018, IEC 61000-6-3, EN 50438, AS/NZS 4777.2:2015, CEI 0-21,
VDE 0126-1-1/A1 VFR 2014, UTE C15-712-1:2013, DEWA
Grid SupportQ at night function, LVRT, HVRT,active & reactive power control and power
ramp rate control

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