Sungrow
SUNGROW | Inverter On-Grid C&I SG33CX 1000Vdc 33kW 3MPPT
Product Code: SG33CX
€1,779.00
+ VAT based on country
High-efficiency 33 kW three-phase string inverter for commercial and industrial PV systems. Equipped with 3 MPPTs, 1000 V DC input, 98.3% European efficiency, Type II surge protection, smart string monitoring, and IP66 construction for long-term durability.
Technical Specifications
General
- Brand
- Sungrow
- Model
- SUNGROW | Inverter On-Grid C&I SG33CX 1000Vdc 33kW 3MPPT
- SKU
- SG33CX
- Power Output
- 33000 W
- Voltage
- 200–1000 V DC
- Efficiency
- 98.3%
- Dimensions
- 245 mm × 575 mm × 645 mm
- Weight
- 38 kg
- Warranty
- 60 months (5 years)
Technical
- Input Voltage
- 200–1000 V DC
- Output Voltage
- 400 V AC (3-phase)
- Frequency
- 50/60 Hz
- Max PV Power
- 46200 Wp
- Max PV Voltage
- 1100 V
- Nominal Power
- 33000 W
- Peak Power
- 46200 W
- THD
- < 3 %
- Power Factor
- 0.9–1.0
- Operating Temperature
- Wall bracket included
- Protection Rating
- IP66
- Cooling
- Smart forced-air cooling (fan-cooled)
- Noise Level
- < 65 dB
- Certifications
- CE, IEC 62109-1/-2, EN 50549, VDE-AR-N 4110, IEC 61727, IEC 62116, IEC 60068
- Communication
- RS485, PLC (Power Line Communication), Ethernet, Dry contacts
- Display
- LED indicators
- Monitoring
- iSolarCloud online monitoring
- Grid Tie
- Yes, with anti-islanding
- Installation Type
- Wall-mounted
- Mounting Options
- Wall bracket included
The SUNGROW SG33CX is a high-performance, three-phase on-grid inverter designed specifically for commercial and industrial (C&I) solar power systems. With a maximum output power of 33 kW and advanced 3 MPPT (Maximum Power Point Tracking) technology, the SG33CX optimizes energy harvest by independently tracking the maximum power point of each solar string. Built to operate with a 1000V DC system voltage, this inverter ensures high efficiency, reliability, and flexibility for medium to large-scale solar installations.
Engineered with robust protection features and a compact design, the SG33CX offers ease of installation and maintenance. Its high power density and excellent conversion efficiency make it an ideal choice for commercial rooftops, industrial plants, and solar farms aiming to maximize return on investment while complying with grid regulations.
Specifications:
Maximum Output Power: 33 kW
DC Input Voltage: Up to 1000 Vdc
Number of MPPTs: 3 independent MPPT inputs for optimized string configuration
Maximum DC Input Current: Typically around 3 x 15 A (depending on exact specs)
High Efficiency: Peak efficiency up to 98.6%
Grid Connection: Three-phase, suitable for commercial & industrial grids
Operating Temperature Range: -25°C to +60°C (some derating above 45°C)
Communication: Standard interfaces including RS485, Wi-Fi, Ethernet (depending on model options) for remote monitoring and control
Protection: Overvoltage, undervoltage, overcurrent, anti-islanding, and temperature protections
Cooling: Natural convection or fan cooling for high reliability
Compliance: Meets international grid standards and certifications (such as IEC, UL, VDE, CE)
Dimensions & Weight: Compact design for easy mounting and servicing
Typical Applications:
Commercial rooftop solar systems
Industrial solar power plants
Solar farms with medium-scale capacities
Hybrid solar solutions with energy storage integration
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