SolaX Power · Solar inverter model
X3 Hybrid G4
SolaX X3-HYBRID G4 is a current three-phase hybrid inverter family covering 5 to 15 kW AC ratings.
Specifications
| Specification | Value |
|---|---|
| Type | hybrid solar and battery inverter |
| Supply phases | three |
| Rated AC power (kW) | 5, 6, 8, 10, 12 or 15 |
| MPPT count | 2 |
| Maximum input current (A) | 16 / 16 A at 5 and 6 kW; 28 / 16 A at 8 to 15 kW |
| Maximum efficiency (%) | 98 |
| Euro efficiency (%) | 97.7 |
| Battery compatible | Yes |
| Battery-voltage range (V) | 120 to 800 |
| Warranty (years) | 5 standard; 10 with SolaXCloud connection and successful generation-data upload |
| IP rating | IP65 |
| Maximum recommended PV array power (kWp) | 10, 12, 16, 20, 24 or 30 for the corresponding AC ratings |
SolaX X3-HYBRID G4 is a current three-phase hybrid inverter family for solar, high-voltage batteries and an EPS output. Six codes cover rated AC outputs from 5 kW to 15 kW.
Tracker arrangement changes above 6 kW
Every model has two MPPTs. The 5 kW and 6 kW units provide one string input and a 16 A limit on each tracker. From 8 kW upwards, the first tracker accepts two strings and has a 28 A aggregate limit, while the second remains one string at 16 A.
The 28 A limit is shared across the first tracker’s two string inputs. It does not mean one solar string may use the full 28 A independently, and string voltage still has to remain inside the 180 V to 950 V tracker range and 1,000 V absolute input limit.
The battery port covers lithium and lead-acid batteries across 120 V to 800 V, with a 30 A maximum charge or discharge current. A voltage match is only one compatibility condition; the approved battery family, module count and communications also have to match the exact inverter revision.
Three-phase and EPS records
Unbalanced output reaches 5 kW per phase. EPS is code-specific: rated output follows the six inverter classes, while ten-second peak values range from 12 kVA to 22.5 kVA. Switching takes less than 10 ms.
The output schedule does not define the property’s backed-up circuits or external switching. Phase allocation, earthing, isolation and simultaneous loads are installation-design records.
X3-Hybrid G4 has five years of standard cover, upgraded to ten years with a qualifying SolaXCloud connection and successful generation-data upload. The exact serial number and applicable terms determine the dates.
Related entries
Manufacturer and reference sources
Brand
Reference type
Solar inverter model
Last reviewed
31 Jul 2026
Current status
Current in the manufacturer's UK range.