SolaX
SolaX X1-BOOST-4K-G4
Single-phase on grid inverter with 0 kWh LFP battery
DE: APPROVEDUK: APPROVEDPartially verified
Best for
- + Residential installations
- + Single-phase residential installations
- + Certified for DE installations
- + Certified for UK installations
- + Cost-sensitive projects accepting standard warranty
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 X1-BOOST G4 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
Rated Output Power
4 kW
VendorShow All Specifications
Core Electrical
| AC Phase | 1PVendor |
| AC Rated Power | 4 kWVendor |
| Max AC Output Current | 17.4 AVendor |
| Startup Voltage | 50 VVendor |
| AC Voltage Range | 90-290Vendor |
| Frequency Range | 50/60Vendor |
| Power Factor Range | 0.8 leading ~ 0.8 laggingVendor |
| THD | 3 %Vendor |
| Max Short-circuit Current | 22 AVendor |
| MPPT Count | 2Vendor |
| Max DC Voltage | 600 VVendor |
| MPPT Voltage Range | 40-560 VVendor |
| Max Current per MPPT | 16 AVendor |
| Max Efficiency | 98 %Vendor |
| EU Efficiency | 97 %Vendor |
Compliance & Warranty
| DC Surge Protection | Type IIVendor |
| AC Surge Protection | Type IIVendor |
| AFCI | -Vendor |
| Certifications | IEC/EN 62109-1/-2, IEC61727, EN50549, G98/G99, AS 4777.2, VDE4105, CEI 0-21, VFR, PPDS, TORVendor |
Environment & Mechanical
| Cooling Method | NaturalVendor |
| Noise | 25 dB(A)Vendor |
| Max Altitude | 4000 mVendor |
| IP Rating | IP66Vendor |
| Operating Temp Range | -25 to 60Vendor |
| Dimensions (W x H x D) | 404 x 274 x 146 mmVendor |
| Weight | 11 kgVendor |
| Interfaces | RS485, DRM, USBVendor |
Data Confidence & Verification
Partially verifiedData Sources
- + Official datasheet - verified 2026-04-21
- + Installation manual - verified 2026-04-21
- - Certificate - not available
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
Germany-APPROVED
United Kingdom-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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