Sungrow
Sungrow SG4.0RS
Single-phase on grid inverter with 0 kWh LFP battery
DE: APPROVEDVerified
Best for
- + Residential installations
- + Single-phase residential installations
- + Certified for DE installations
- + Projects requiring long warranty coverage
- + LFP battery applications - verify cycle life from datasheet
Not ideal for
- ! Large-scale C&I projects - consider commercial product line
- ! Three-phase commercial/industrial installations
- ! Backup/battery-backup projects (no EPS functionality)
- ! Installations requiring battery storage or backup
In the Sungrow SG-RT Series series
This is the selected variant.
Compared to other models
- - Mid-range option balancing capacity and project flexibility.
Ideal for
Ideal for installers who need a balanced this capacity class option with 4 kW for mainstream project sizing.
Key Specifications
Phase
SINGLE_PHASE
Rated Output Power
4 kW
VendorShow All Specifications
Kernwerte
| AC-Phase | 1PVendor |
| AC-Nennleistung | 4 kWVendor |
| Max. AC-Ausgangsstrom | 18.2 AVendor |
| Startspannung | 50 VVendor |
| AC-Spannungsbereich | 154-276Vendor |
| Frequenzbereich | 50/60Vendor |
| Leistungsfaktor-Bereich | 0.8 leading – 0.8 laggingVendor |
| THD | 3 %Vendor |
| Max. Kurzschlussstrom | 20 AVendor |
| MPPT-Anzahl | 2Vendor |
| Max. DC-Spannung | 600 VVendor |
| MPPT-Spannungsbereich | 40-560 VVendor |
| Max. Strom pro MPPT | 16 AVendor |
| Max. Wirkungsgrad | 97.9 %Vendor |
| EU-Wirkungsgrad | 97.2 %Vendor |
Konformitaet & Garantie
| DC-Überspannungsschutz | Type IIVendor |
| AC-Überspannungsschutz | Type IIVendor |
| AFCI | JaVendor |
| Zertifizierungen | VDE-AR-N 4105, EN50549-1, CE, G98, CEI 0-21Vendor |
Umgebung & Mechanik
| Kuehlmethode | NaturalVendor |
| Geraeusch | 30 dB(A)Vendor |
| Max. Hoehe | 4000 mVendor |
| IP-Schutzart | IP65Vendor |
| Betriebstemperatur | -25 to 60Vendor |
| Abmessungen (B x H x T) | 410*270*150 mmVendor |
| Gewicht | 10 kgVendor |
| Schnittstellen | -Vendor |
Data Confidence & Verification
VerifiedData Sources
- + Official datasheet - verified 2026-04-09
- + Installation manual - verified 2026-04-09
- + Certificate - verified 2026-04-09
Data gaps that may affect your decision
- ! Outdoor temperature range not specified - confirm outdoor suitability.
- ! IP rating not documented - confirm installation location suitability.
Quick Check: Does this product fit your project?
Run a single-product scenario check using the same Product Match rules.
Compliance & Certifications
Deutschland-APPROVED
Certifications
-
Documents & Downloads
Compatible Products - coming in Phase 3
Product data is sourced from manufacturers, official websites, and community contributions. Energidea does not guarantee completeness or accuracy. Installers should verify specifications, certifications, and compatibility with manufacturer documentation before quotation.
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