Inverter – SOLAX – X3-MGA-40K-G2
| Manufacturer | |
|---|---|
| Rated power | |
| Power supply | |
| Hybrid device | |
| MPPT | |
| Warranty | |
| Net width | |
| Net depth | |
| Net height | |
| RS485 | |
| SPD Type II | |
| SPD Type I+II | |
| AFCI | |
| MPPT voltage range | |
| Maximum input current per MPPT [A] | |
| Maximum input power [W] | |
| European efficiency | |
| Weight | 51,5 kg |
| CN | 85044086 |
Gross
Product details
| Manufacturer | |
|---|---|
| Rated power | |
| Power supply | |
| Hybrid device | |
| MPPT | |
| Warranty | |
| Net width | |
| Net depth | |
| Net height | |
| RS485 | |
| SPD Type II | |
| SPD Type I+II | |
| AFCI | |
| MPPT voltage range | |
| Maximum input current per MPPT [A] | |
| Maximum input power [W] | |
| European efficiency | |
| Weight | 51,5 kg |
| CN | 85044086 |
Solax X3-MEGA-40K-G2
The Solax X3-MEGA G2 three-phase on-grid inverter is an advanced solar energy solution with power ranging from 40 to 60 kW. The unit features high efficiency up to 98.4% and a wide MPPT voltage range, ensuring optimal use of the PV installation. With innovative design, the inverter delivers safety, reliability, and ease of use.
Key features of the Solax X3-MEGA G2:
- Maximum efficiency of 98.4% for effective energy conversion.
- Wide MPPT voltage range 180–1000 V DC with support for up to 6 MPPT inputs and 2 strings per tracker.
- PV input oversizing up to 150% and 110% output overload capacity increase installation flexibility.
- IP66 protection rating and built-in SPD (Type II) protection on both AC and DC sides enhance safety.
- Optional AFCI protection and advanced monitoring features, including Smart I‑V Curve Diagnosis.
- Intelligent air cooling and advanced heat dissipation technology extend lifespan and reduce the unit’s size.
Who is this a good choice for?
The Solax X3-MEGA G2 inverter is an ideal solution for medium and large photovoltaic installations, both commercial and industrial. It is well suited for systems that require high performance, reliability, and advanced monitoring and safety features. The PV input oversizing capability and IP66 protection rating make it appropriate for use in more demanding conditions.
| Parameter | X3-MGA-40K-G2 | X3-MGA-50K-G2 | X3-MGA-60K-G2 |
|---|---|---|---|
| DC INPUT | |||
| Max. PV array input power [kWp] | 60 | 75 | 90 |
| Max. PV input voltage [V] | 1100 | 1100 | 1100 |
| Start-up voltage [V] | 200 | 200 | 200 |
| Nominal input voltage [V] | 600 | 600 | 600 |
| MPP tracker voltage range [V] | 180-1000 | 180-1000 | 180-1000 |
| Number of MPP trackers | 4 | 5 | 6 |
| Strings per MPP tracker | 2 | 2 | 2 |
| Max. PV input current per MPPT [A] | 32 | 32 | 32 |
| PV array short-circuit current Isc per MPPT [A] | 46 | 46 | 46 |
| AC OUTPUT | |||
| Rated AC output power [kW] | 40 | 50 | 60 |
| Rated AC output current [A] | 60.6/58 | 75.8/72.5 | 90.9/87 |
| Max. AC apparent output power [kVA] | 44 | 55 | 66 |
| Max. AC output current [A] | 66.7/63.8 | 83.3/79.7 | 100/95.7 |
| Nominal AC voltage [V] | 220/380 V, 230/400 V, 3/N/PE, 3/PE | 220/380 V, 230/400 V, 3/N/PE, 3/PE | 220/380 V, 230/400 V, 3/N/PE, 3/PE |
| AC voltage range [V] | 304-460 | 304-460 | 304-460 |
| Nominal AC frequency / AC frequency range [Hz] | 50/60; +5 | 50/60; +5 | 50/60; +5 |
| Power factor range | Leading 0.8, Lagging 0.8 | Leading 0.8, Lagging 0.8 | Leading 0.8, Lagging 0.8 |
| THDi (rated power) [%] | <3 | <3 | <3 |
| SYSTEM DATA | |||
| Max. efficiency [%] | 98.4 | 98.4 | 98.4 |
| European efficiency [%] | 98.1 | 98.1 | 98.1 |
| Standby power consumption [W] (night) | <2 | <2 | <2 |
| Protection rating | IP66 | IP66 | IP66 |
| Operating ambient temperature range [°C] | -30~+60 (derating above 45) | -30~+60 (derating above 45) | -30~+60 (derating above 45) |
| Max. operating altitude above sea level [m] | 4000 (derating above 3000) | 4000 (derating above 3000) | 4000 (derating above 3000) |
| Relative humidity [%] | 0-100 | 0-100 | 0-100 |
| Dimensions (W x H x D) [mm] | 630 x 521 x 286 | 630 x 521 x 286 | 630 x 521 x 286 |
| Weight [kg] | 44 | 44.5 | 45.5 |
| Cooling method | Intelligent fan cooling | Intelligent fan cooling | Intelligent fan cooling |
| Communication interfaces | RS485/USB/DRM/PLC (optional) | RS485/USB/DRM/PLC (optional) | RS485/USB/DRM/PLC (optional) |
| Optional monitoring hardware key | Pocket WiFi/LAN/4G | Pocket WiFi/LAN/4G | Pocket WiFi/LAN/4G |
| Display | LCD (16×2, optional) / 4 LEDs | LCD (16×2, optional) / 4 LEDs | LCD (16×2, optional) / 4 LEDs |
| PROTECTIONS | |||
| Over/under voltage protection | Yes | Yes | Yes |
| Overcurrent protection | Yes | Yes | Yes |
| DC isolation protection | Yes | Yes | Yes |
| Grid monitoring | Yes | Yes | Yes |
| DC pulse monitoring | Yes | Yes | Yes |
| Residual current detection | Yes | Yes | Yes |
| Anti-islanding protection | Yes | Yes | Yes |
| String fault detection | Yes | Yes | Yes |
| Overtemperature protection | Yes | Yes | Yes |
| AC auxiliary power supply (APS) | Optional | Optional | Optional |
| Power line communication (PLC) | Optional | Optional | Optional |
| SPD (DC/AC) | Type II / Type II | Type II / Type II | Type II / Type II |
| Arc fault circuit interrupter (AFCI) | Optional | Optional | Optional |
| STANDARDS | |||
| Safety | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 |
| EMC | EN/IEC 61000; NB/T 32004 | EN/IEC 61000; NB/T 32004 | EN/IEC 61000; NB/T 32004 |
| Certification | VDE4105; EN 50549; AS 4777.2; VDE4105; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 | VDE4105; EN 50549; AS 4777.2; VDE4105; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 | VDE4105; EN 50549; AS 4777.2; VDE4105; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 |
*Two values correspond to different grid voltages 220 V/230 V. **AC voltage and frequency range may vary depending on local regulations. Specifications are subject to change without notice.

