Single-Phase Inverter SolaX X1 Boost 4.2 kVA: Optimize Your Solar Energy Production
The SolaX X1 Boost 4.2 kVA inverter is the ideal solution for residential photovoltaic installations. With its robust design and exceptional performance, it ensures maximum solar electricity production and offers great flexibility in use.
Why choose the SolaX X1 Boost 4.2 kVA inverter?
Key benefits:
Ideal for:
Discover the difference with the SolaX X1 Boost 4.2 kVA inverter.
Request your personalized quote now and choose excellence in solar energy.

SolaX has developed a range of single-phase inverters unrivalled in the industry for their quality, reliability and efficiency. SolaX single-phase inverters feature a wide MPPT voltage range for greater energy recovery and a maximum input voltage of 600 V, with a maximum efficiency of 97.8%. What's more, SolaX single-phase inverters are IP66-rated, have no internal fan, and come with an optional "plug & play" WIFI system. The dual MPPT "Boost" range is also compatible with SolaX's new "Smart Plug" for remote device control.
The X1 Boost is the ultimate residential solar inverter, perfectly designed for homes with solar panels on different sides of the roof. With two MPPT trackers, the X1 Boost can be connected to two separate panel arrays, our X1 Boost is also IP66 rated, meaning it can be installed outdoors.
The X1 Boost is the ultimate residential solar inverter, perfectly designed for homes with solar panels on different sides of the roof. With two MPPT trackers, the X1 Boost can be connected to two separate panel arrays. The X1 Boost is also IP66-rated, which means it can be installed outdoors.
The SolaX X1 Boost is among the most efficient residential string solar inverters available on the market today, with a massive 97.8% efficiency and a maximum DC voltage of 600 V, you can be sure of getting the most out of your solar power.
The X1 Boost is IP66-rated, which means it can be installed indoors or outdoors, giving you the choice of where to install the system.
Password to enter parameters: 2014
| INPUT |
| Max. power of photovoltaic panels (Wp) | 6300 |
| Max. DC power. |
| Recommended (W) |
| : 3300 B : 3300 |
| Max. DC voltage ( |
| V) |
| 600 |
| Nominal DC operat | |
| ing voltage (V) | 360 |
| Max. input current (A) | 12/12 |
| (A) | 14/14 |
| MPPT voltage range (V) | 70-580 |
| Start-up operating voltage (V) | 100 |
| MPP/MPPT follow-ups / Chains per MPP/MPP |
| T follow-up |
| 2(1/1) |
| AC OUTPUT |
| Nominal AC power (VA) |
| 4200 |
| Max. AC power (VA) (VA) |
| 4620 |
| Nominal mains voltage (AC voltage range) (V) |
| 220/230/240; 180~280 |
| Nominal mains frequency/range (Hz) |
| 50/60; ±5 |
| Nominal AC current (A) |
| 18,3 |
| Max. AC current (A) 18,3 Max. AC current | |
| (A) | 20.1 |
| Displacement power factor |
| .8 capacitive - 0.8 inductive |
| THDi, rated power(%) | <2 |
| MPPT efficiency (%) | 99.9 |
| European efficiency (%) | 97.0 |
| Max. efficiency. | |
| (%) | 97.8 |
| ABSORBED POWER |
| Standby power consumption (night) (W) | <0,5 |
| STANDARDS |
| Overvoltage protection | Yes |
| Overcurrent protection | Yes |
| DC insulation resistance monitoring | Yes |
| monitoring | |
| ground fault current | Yes |
| DC injection monitoring | Yes |
| Earth leakage circuit breaker protection | Yes |
| Safety | IEC 62109-1/-2 |
| EN 61000-6-1, |
| EN 61000-6-2, EN 61000-6-3 |
| Certification |
| , G99, AS 4777, VDE4105, EN 50549, |
| IEC 0-21 |
| ENVIRONMENTAL LIMITS |
| Degree of protection (in accordance with IEC 60529) | IP66 |
| Operating temperature range (°C) |
| to + 60 (derating to 45) |
| Max. operating altitude | |
| (m | <2000 |
| Humidity(%) |
| to 100 (condensation) |
| Storage temperature (°C) |
| ~ 60 |
| Typical noise level (dB) | 25 |
| DIMENSIONS AND WEIGHT |
| Dimensions (L x W x D) (mm) | 430 x 341.5 x 143 |
| Weight (kg) | 14,5 |
| Cooling type | Natural |
| Topology | Non-isolated |
| Communication interfaces |
| Fi handheld (option) LAN handheld (option) |
| (option) Counter (option) RS485 DRM USB for |
| LCD display | Yes |
| Standard warranty (years) | 10 |
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