Product Summary Datasheet · X3 Inverter Range

Solax
X3 Inverter Range

Hybrid · Grid-Tied · Commercial & Utility-Scale 3-Phase · 15kW – 350kW
Issued 2026 Range: X3-HYBRID → X3-GRD
Type: Hybrid & Grid-Tied
Phase: 3-Phase only
Series: Ultra / NEO / MEGA / AELIO / Forth / GRAND
Note — This is a consolidated summary covering the Solax X3 inverter range we hold in stock, spanning hybrid (Ultra, NEO, AELIO, Hybrid), C&I grid-tied (Forth, MEGA), and utility-scale (GRD-HV/GRAND) families from 15kW up to 350kW. Specifications below represent typical values across the range. For full per-model electrical specifications, wiring diagrams, and certifications, please refer to the original Solax datasheets via the link at the bottom of this document.

Key Advantages

→ 01

200% PV Oversizing

Industry-leading PV input ratio extracts maximum energy in low-light conditions and future-proofs your installation.

→ 02

Up to 99% Efficiency

X3-FORTH series achieves market-leading conversion efficiency, maximising yield on every kWh harvested.

→ 03

AI-Ready & VPP-Ready

Smart energy forecasting, intelligent load management, microgrid simulation, and VPP aggregation support built-in.

→ 04

Robust EPS Backup

Sub-10ms switchover with 150% EPS overload for 10 seconds, ideal for South African load-shedding conditions.

In Stock — Available Models

15kW
Hybrid G4 / NEO LV
20kW
NEO LV Hybrid
30kW
ULT / PRO / HV
40kW
MGA-G2 Hybrid
50kW
AELIO / MGA-G2
60kW
AELIO / MGA-G2
75kW
Forth Grid-Tie
80kW
Forth (9 MPPT)
100kW
Forth (9 MPPT)
110kW
Forth (9 MPPT)
120kW
Forth (12 MPPT)
125kW
Forth (12 MPPT)
300kW
GRD-HV Utility
350kW
GRD-HV Utility

Electrical Specification Range

Specification Hybrid (15–60kW) C&I & Utility (75–350kW)
Rated Output Power 15 – 60 kW 75 – 350 kW
Max Efficiency Up to 98.5% Up to 99.0%
European Efficiency Up to 98.0% Up to 98.7%
AC Output Voltage 400V (3P+N) 400V – 800V (3P)
Max PV Input Voltage 1000V DC 1100V – 1500V DC
Number of MPPTs 2 – 6 6 – 12
Max Input Current per MPPT Up to 40A 32 – 75A
PV Oversizing Ratio Up to 200% Up to 150%
AC Output Overload 110% continuous / 150% EPS 10s 110% continuous
UPS / EPS Switchover < 10 ms —

Mechanical & Environmental

General Build

Inverter type3-Phase Hybrid / Grid-Tie
CoolingSmart Fan (long-life bearing)
DisplayLCD + SolaXCloud App
CommsWiFi / LAN / 4G / RS485
MonitoringSolaX Cloud / SolaXCloud App
IP ratingIP66
MountingWall-mounted
Weight (typical)30 – 85 kg (model dep.)

Environmental & Safety

Operating temperature−30°C to +60°C
Altitude (no derate)Up to 4000m
Humidity0 – 100% (non-condensing)
Operating modesOn-Grid / Off-Grid / Hybrid / Microgrid
AFCIOptional (AFCI 2.0)
Smart I-V diagnosisYes
Fire safety4-Level Protection
Surge protectionAC & DC SPD Type II

Warranty

5yr
Standard Warranty
10yr
Extended (Available)
24/7
Cloud Monitoring

Certifications & Compliance

IEC/EN 62109-1/2 (Safety) · IEC 61727 (Grid Connection) · IEC 62116 (Anti-Islanding) · IEC 61683 (Efficiency) · NB/T 32004
CE · NRS 097-2-1 (South Africa) · VDE-AR-N 4105 · G99 (UK) · AS/NZS 4777.2 · EN 50549