Sungrow SG33CX V112
Three-phase | 33 kW | 3 MPPT | AFCI
The SG33CX, SG40CX and SG50CX are a range of three-phase multi-MPPT string inverters from Sungrow. This system offers comprehensive monitoring integrated with Smart IV Curve Diagnose, a feature that uses current-voltage (IV) curve analysis to assess the health and performance of solar panels. By comparing actual IV curves with reference curves, it detects potential problems such as shading, degradation or faults. Smart IV Curve Diagnose enables timely maintenance and helps maximise system efficiency.
These inverters are compatible with bifacial modules rated at over 500 Wp.
SG33CX-V112: 3 MPPT, 33 kW
SG40CX-V112: 4 MPPT, 40 kW
SG50CX-V112: 5 MPPT, 50 kW
Features:
3 - 5 MPPT with a maximum efficiency of 98.7%
Compatibility with bifacial modules
Wireless communication with optional WLAN
Fast arc circuit interrupter (AFCI)
Type II overvoltage protection device (SPD) for direct and alternating current
Sungrow stands for simplicity and quality. For 25 years, this innovative company has been offering high-quality, easy-to-install products. It produces sustainably and operates in over 150 countries.
Product number Sungrow - SG33CX V112
Inverter type String
Registration Rikta Rätt Yes
Width 702 mm
Height 595 mm
Wireless connection No
Depth 310 mm
Weight 55.2 kg
With transformer No
Power consumption 2 W
Display No
Type of supply voltage DC
Ethernet No
Rated AC output power 33000 W
Efficiency European 98.3 %
Suitable for outdoor mounting Yes
MPP voltage 200-1000 V
Three-phase mains monitoring
Protection class IP66
Built-in battery No
Max. input current DC 78 A
Number of MPP trackers 3
Back-up power compatible No
Max. DC input voltage 1100 V
Max. DC input current per MPP tracker 26 A
Max. DC input current per string input 26 A
Max. efficiency 98.6 %
Integrated DC switch Yes
Chain connections per MPPT input 2
DC connection Connector
AC connection Screw terminal
Max. short-circuit current per MPPT 40 A
With data logger No
Product type 33CX V112
Brand Sungrow
SG Series
