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SG33/40CX/50CX

String Inverter

SG33/40CX/50CX

Available for
  • 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

  • SERVICE & SUPPORT 

    We're always happy to
    hear from you

    Read More

  • DISTRIBUTORS

    Start harvesting the

    sun with Sungrow

    Read More

DOWNLOADS
Datasheet

EN DS SG33CX SG40CX SG50CX Datasheet

TypeDatasheet
LanguageEnglish

EN DS SG33CX SG40CX SG50CX Premium Datasheet

TypeDatasheet
LanguageEnglish

Whitepaper

EN FS Sungrow CX Arc Fault Detection Factsheet

TypeWhitepaper
LanguageEnglish

EN FS Sungrow CX Smart Active Cooling Factsheet

TypeWhitepaper
LanguageEnglish

EN FS Sungrow X Rack X Plate

TypeWhitepaper
LanguageEnglish

EN FS CX-HX Inverters Revamping Factsheet

TypeWhitepaper
LanguageEnglish

Quick Installation Guide

EN IG SG30CX SG33CX SG40CX SG50CX Installation Manual

TypeQuick Installation Guide
LanguageEnglish

EN QG SG30CX SG33CX SG40CX SG50CX Quick Installation Guide

TypeQuick Installation Guide
LanguageEnglish

Certificate

CE SG33CX SG40CX SG50CX UNE 217001 Certificate 20200210

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX UNE 206007-1&RD1699 Certificate 20191218

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX LVD Certificate 20190404

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX IEC 62109 Certificate 20190404

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX IEC 61727 62116 EN 61000-3-11_12 Certificate 20190506

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX IEC 61683, 60068 Certificate 20190506

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX EN 50549-2 Certificate 20200120

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX EN 50549-1 Certificate 20190715

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX EN 50530 Certificate 20190426

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX EMC Certificate 20190510

TypeCertificate
LanguageEnglish

CE SG33CX SG40CX SG50CX 62910 Certificate 20200311

TypeCertificate
LanguageEnglish

EN SG30_33_40_50CX EU Declaration of Conformity

TypeCertificate
LanguageEnglish

Brochure

EN BR We are Sungrow Brochure

TypeBrochure
LanguageEnglish

OND

OND SG33_40_50CX PVsyst

TypeOND
LanguageEnglish

User Manual

EN UM SG30CX SG33CX SG40CX SG50CX User Manual

TypeUser Manual
LanguageEnglish

Warranty

2021_SUNGROW_Manufacturer_Warranty_Distribution_EN

TypeWarranty
LanguageEnglish

18MW PV Plant in Dubai
Developer: Recurrent Energy
Owner: empra
EPC:Signal Energy
Capacity:205MWac
Model:SG2500U
Location:Fresno, CA
Commissioned in Q4 2017
Developer: Recurrent Energy
Owner: empra
EPC:Signal Energy
Capacity:205MWac
Model:SG2500U
Location:Fresno, CA
Commissioned in Q4 2017