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Solax 15kW Three-Phase On-Grid X3-MIC G2 IP66 Solar Inverter


Solax 15kW Three-Phase On-Grid Inverter Features

  • High Efficiency
    Delivers a peak efficiency of 98.3% and a European efficiency of 97.8%, ensuring optimal energy conversion.

  • Robust PV Input Support
    Supports up to 30 kWp PV array, enabling significant solar generation capacity.

  • Wide MPPT Range & Strong Input Capability

    • MPPT input voltage range from 120 V to 980 V DC, with maximum DC input of 1,000 V.

    • Dual MPPT trackers with capability of 32 A / 16 A per tracker.

  • Grid Overload & PV Oversizing
    Supports 200% DC oversizing and 110% AC output overloading (though note — this overloading capacity may not apply to the 15 kW model) for enhanced flexibility.

  • Industrial-Grade Protection

    • IP66-rated housing, offering full protection against dust and powerful water ingress—ideal for outdoor installations.

    • Integrated SPD protection on both AC and DC sides, with optional AFCI support for enhanced safety.

  • Advanced Grid Safety & Monitoring
    Equipped with safety features including over/under-voltage protection, back-feed current monitoring, residual current detection (RCD), active anti-islanding, and grid monitoring compliance.

  • Compact, Durable Build

    • Compact dimensions (approx. 342 × 434 × 156 mm) and lightweight build (~18 kg) facilitate easy installation.

    • Smart cooling design ensures sustained performance.

  • Flexible Environment Performance
    Operates reliably from –30 °C to +60 °C, up to 4,000 m altitude, and in up to 100% humidity (condensing).

  • Smart Energy Control Features
    Includes export power control, intelligent load management for devices like heat pumps or EV chargers (with adapter box), and remote monitoring and firmware updates via Wi-Fi, LAN, or optional 4G.

  • High Safety & Grid Standards Compliance
    Meets global certifications including VDE 4105, EN 50549, AS 4777.2, IEC 61727, IEC 62116, IEC 61683, NB/T 32004, IEC/EN 62109-1/-2, EN 50530.

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Solax 15kW Three-Phase On-Grid X3-MIC G2 IP66 Solar Inverter

The SolaX X3-MIC G2 15kW is a next-generation three-phase on-grid solar inverter engineered to deliver maximum efficiency, reliability, and flexibility for both residential and commercial solar installations. With a peak efficiency of 98.3% and wide MPPT voltage range, it ensures optimal energy harvest even under variable conditions.

This inverter supports dual MPPT trackers, allowing flexible system design and higher yield performance. With IP66-rated protection, it is fully dust-tight and resistant to strong water jets, making it ideal for outdoor installations in harsh environments. Built-in safety features such as AC/DC surge protection, residual current monitoring, and active anti-islanding provide enhanced system reliability.

Supporting up to 30kWp PV array capacity with a maximum DC input of 1000V, the X3-MIC G2 also offers export power control, intelligent load management, and remote monitoring via Wi-Fi, LAN, or optional 4G modules. Its lightweight and compact design ensures simple installation, while smart cooling technology guarantees stable long-term performance.

Certified to international grid and safety standards, the SolaX X3-MIC G2 15kW is the perfect choice for high-demand solar projects seeking long-term durability, energy efficiency, and smart integration capabilities.

DC Input

Max. PV array input power [Wp]
30000
Max. PV input voltage [V]
1000
Nominal input voltage [V]*
640
Startup voltage [V]
150
MPP tracker voltage range [V]
120~980
No. of MPP trackers / Strings per MPP tracker
2(2/1)
Max. PV input current [A]
32/16
Isc PV Array Short Circuit current [A]
40/20

AC Output

Rated AC output power [W]
15000
Rated AC output current [A]*
22.7/21.8
Max. AC output apparent power [VA]
15000
Max. AC output current [A]
22.7
Nominal AC voltage [V] / AC voltage range [V]**
220/380V, 230/400V, 3/(N)/PE; (95-285V)*
Nominal AC frequency / AC frequency range [Hz]**
50/60; ±5
THDi (Rated power) [%]
<3
Power Factor range
0.8 leading ~ 0.8 lagging

System Data

Max. efficiency [%]
98.3
Euro efficiency [%]
97.8
Standby consumption (night) [W]
<3
Ingress protection
IP66
Operating ambient temperature range [°C]
-30~+60 (Derating above 45)
Max. operation altitude [m]
4000 (Derating above 3000)
Relative humidity [%]
0~100
Typical noise emission [dB]
<50
Storage temperature [°C]
-30~+60
Dimensions [W×H×D] [mm]
342*434*156
Weight [kg]
18
Cooling concept
Smart fan cooling
Communication interfaces
USB/RS485/DRM, Optional: Meter
Optional monitoring dongle
Pocket WiFi / LAN / 4G
Display
2 x LED + LCD(16 x 2) / APP

Protection

Over/under voltage protection
YES
DC isolation protection
YES
DC reverse protection
YES
Grid monitoring
YES
DC injection monitoring
YES
Back feed current monitoring
YES
Residual current detection
YES
Anti-islanding protection
YES
Over temprature protection
YES
SPD (DC/AC)
Type II / Type II
Arc-fault circuit interrupter(AFCI)
Optional
AC auxiliary power supply(APS)
Optional

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