Sungrow PV Inverters | Portfolio and Recommendation
1. Sungrow Core Technology Platform: SG Series Smart String
Inverter
With over 25 years of power electronics R&D experience, Sungrow
delivers a comprehensive SG series inverter portfolio covering
residential hybrid PV-ESS, commercial & industrial distributed
rooftops and large utility-scale solar plants. Equipped with
advanced global MPPT scanning, multi-layer active safety
architecture and PID ZERO® technology, Sungrow inverters achieve
higher energy yield, outstanding environmental adaptability and
reliable grid compatibility. Supported by iSolarCloud intelligent
management system, it is widely deployed across European
residential, C&I and ground-mounted solar projects.
1.1 SH Series Residential Hybrid Inverter (Household PV + Energy
Storage)
Power Range: 3kW – 15kW Single / Three-phase Hybrid
Max Efficiency: 98.4%
Core Selling Points
- All-in-one hybrid design, seamless compatibility with Sungrow
PowerHarbor residential battery system; supports backup power
supply for critical loads
- Global MPPT scanning algorithm, effectively minimises power loss
caused by roof shading and inconsistent module orientation
- Patented PID ZERO® technology, suppresses daytime PID degradation
and executes automatic PID recovery at night
- Advanced AFCI 3.0+ DC arc fault detection for fire prevention,
fully compliant with EU safety standards
- Fanless design under 35°C, ultra-low noise, ideal for European
villa installation environments
- Supports up to 150% unbalanced three-phase output, matching heat
pumps and EV chargers
- Built-in WIFI / 4G communication, remote monitoring and energy
management via iSolarCloud App
- IP65 protection rating, wide operating temperature range from -20°C
to 50°C
- Standard 10-year warranty, extendable warranty options available
1.2 SG CX Series (Small & Medium C&I Three-phase Inverter)
Power Range: 33kW – 125kW Three-phase
Max Efficiency: 98.6%
Core Selling Points
- Multiple independent MPPT channels, flexible grouping for irregular
factory and office rooftops
- SG ECOOLIN intelligent circulating cooling system; maintains full
power output without derating under high ambient temperature
- IP66 protection and C5 anti-corrosion grade, suitable for coastal
industrial zones and humid regions
- Intelligent I-V curve diagnosis, component-level insulation fault
location, greatly reduces on-site inspection workload
- Built-in surge protection and comprehensive DC-side fault rapid
isolation
- Supports 1500V DC system voltage, longer string configuration to
lower BOS costs
- Perfect match for self-consumption PV systems of supermarkets,
workshops and commercial buildings
1.3 SG HX Series (Large C&I & Medium Ground PV Plants)
Power Range: 250kW – 350kW Three-phase String Inverter
Max Efficiency: Up to 98.8%
Core Selling Points
- High-current MPPT design, fully compatible with latest 600W+ TOPCon
& bifacial high-power modules
- Optimised for bifacial modules, maximises extra power gain from
reflected light on flat rooftops
- Multi-layer safety protection: fast DC shutdown, overvoltage,
overcurrent and reverse polarity protection
- Enhanced grid support capability including low voltage
ride-through, voltage and frequency regulation
- Modular maintenance design, easy spare parts replacement and
minimised downtime
- Widely applied for large factory rooftops, agrivoltaic projects and
medium-sized ground solar farms
1.4 SG510HX Flagship Utility-Scale String Inverter (Large Solar
Parks)
Rated Power: 510kW
Maximum Efficiency: Up to 99.0%
Core Selling Points
- New flagship high-power string inverter launched at Intersolar
Europe 2026, optimised for European large-scale solar tender
projects
- Silicon carbide power device design to reduce switching loss and
improve system efficiency
- 6 independent MPPT channels with fine-grained tracking, excellent
performance for hilly terrain and tracker systems
- Three-layer redundant DC safety architecture, millisecond-level
fault isolation
- Advanced grid-forming capability, supports weak grid operation,
virtual inertia and black start
- Greatly reduces total module quantity, cable usage and overall LCOE
for GW-level solar bases
- Preferred solution for European IPP investors, agricultural PV and
tracker-equipped ground power stations
2. SG Platform General Technical Advantages
- Proprietary Global MPPT scanning technology, effectively improves
energy yield under uneven illumination
- PID ZERO® technology prevents long-term power attenuation of N-type
PV modules
- Complete multi-dimensional active safety system: AFCI arc
detection, insulation monitoring, rapid DC shutdown
- Excellent low-light performance, stable power generation under
cloudy and foggy climate in Europe
- Native battery-ready architecture, supports flexible PV+ESS
expansion for energy arbitrage
- Outstanding environmental adaptability: IP66 / IP65 protection,
optional C5 anti-corrosion for coastal projects
- iSolarCloud cloud platform provides unified remote monitoring, data
analysis and intelligent O&M
- Fully meets strict grid codes of Germany, S, Italy, France and DACH
regions
3. Sungrow Inverter Product Selection Guide for European Market
- Ordinary Household Rooftop & PV+Battery Storage: SH Series 3–10kW
Single-phase Hybrid
- High-end Villa with Backup & EV Charging Demand: SH Three-phase
Hybrid + PowerHarbor ESS
- Small Commercial Rooftops (Office, Retail): SG CX 33–50kW
Three-phase
- Medium & Large Factory Rooftops: SG CX 80–125kW
- Agrivoltaic & Medium Ground Power Plants: SG HX 250–350kW
- Large Utility-Scale Solar Parks & Tender Projects: SG510HX
Grid-compatible String Inverter
- Coastal & High Humidity Areas: Select models with C5 anti-corrosion
coating
4. Overall Global Advantages of Sungrow Inverters
- Complete CE, IEC, TÜV certification, fully compliant with European
grid connection standards
- Top-tier bankability recognised by BloombergNEF, widely accepted by
European EPCs and financing institutions
- Over 25 years professional experience in power electronics; mature
solution capability for large-scale power stations
- Rich product matrix covering microinverters, string inverters,
hybrid inverters and energy storage PCS
- Stable global supply chain and local European technical service
network
- Compatible with mainstream PV modules including LONGi, JinkoSolar
and Trina Solar
- Solutions satisfy EU carbon neutrality requirements for commercial
and public bidding
5. Competitive Positioning: Sungrow vs Huawei Inverters
- Sungrow SG Series: Deep accumulation in power electronics and large
ground station projects; superior high-power inverter portfolio;
competitive advantages for utility-scale solar parks and
agrivoltaic projects; robust anti-corrosion design suitable for
harsh environments
- Huawei SUN2000 Series: Pioneering smart string inverter digital
ecosystem; outstanding intelligent diagnosis and cloud O&M
capability; dominant market share in European residential
distributed market
6. Global & Regional Contact Information | SunPhoton Energy
Official Website: www.pvsolarpowersystem.com
China Headquarters (Shanghai)
CEO Email: xiaaimin@pvsolarpowersystem.com
Mobile / WhatsApp: 0086-15961718848
Headquarters Address: Room 301, No.278 Pengping East Road, Nicheng
Town, Lingang New City, Pudong, Shanghai (Near Tesla Shanghai
Gigafactory), China
European Regional Office
Sales & Support Email: europe@pvsolarpowersystem.com
African Regional Office
Sales & Support Email: africa@pvsolarpowersystem.com
Asia-Pacific Regional Office
Sales & Support Email: asia@pvsolarpowersystem.com
American Regional Office
Sales & Support Email: america@pvsolarpower.com
