
SOLAX X3-G4HYBRID15.0 15kW Three Phase Hybrid Inverter
X3-G4HYBRID15.0
SolaX X3-G4 Hybrid 15.0kW Three Phase Inverter – High-Capacity Solar & Storage for Demanding Installations
The SolaX X3-G4 Hybrid 15.0kW Inverter is a robust three-phase solution tailored for high-demand residential or commercial solar and battery storage systems. Part of SolaX’s advanced fourth-generation hybrid range, this inverter supports up to 200% PV oversizing and offers excellent energy control and intelligent management across all conditions. It ensures a smart, future-ready energy setup with minimal installation effort.
- Powerful Output & Oversizing: Delivers 15kW rated output with support for up to 30,000Wp PV input and 110% AC overload.
- High Conversion Efficiency: Achieves up to 98.0% inverter efficiency and 97.5% battery charge/discharge efficiency for optimal returns.
- Battery Flexibility: Compatible with lithium-ion and lead-acid batteries and integrates seamlessly into solar+storage systems.
- Smart Monitoring & Control: Features EPS with <10ms switchover, VPP readiness, fast load response (0.3s), and U-disk configuration.
- Built for All Conditions: IP65 protection, integrated SPD, and support for high-power solar modules with 16A DC input current.
Technical Specification
- Rated Output Power: 15.0kW
- Max Efficiency: 98.0%
- MPPT Trackers / Strings: 2 (2 / 1)
- MPP Voltage Range: 180 – 950V
- Start Output Voltage: 200V
- Max PV Array Power: 30,000Wp
- Battery Type: Lithium-ion / Lead-acid
- Protection: IP65
- Weight: 30kg
- Dimensions: 503 x 503 x 199mm (W x H x D)
✅ Empower your large-scale solar projects with the SolaX X3-G4 15.0kW Hybrid Inverter – delivering smart energy control and scalable storage integration.

Product | 3 Phase Inverter |
Type | Hybrid |
Nominal Power Output | 15.0 kW |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.