SolaX X1 Boost Mono 5 kW Grid-Connected Inverter – X1-Boost-5K-G4
SolaX X1 Boost Mono 5 kW Grid-Connected Inverter – X1-Boost-5K-G4 — vue 2
SolaX X1 Boost Mono 5 kW Grid-Connected Inverter – X1-Boost-5K-G4 — vue 3
SolaX X1 Boost Mono 5 kW Grid-Connected Inverter – X1-Boost-5K-G4
SolaX X1 Boost Mono 5 kW Grid-Connected Inverter – X1-Boost-5K-G4 — vue 2
SolaX X1 Boost Mono 5 kW Grid-Connected Inverter – X1-Boost-5K-G4 — vue 3

SolaX X1 Boost Mono 5 kW Grid-Connected Inverter – X1-Boost-5K-G4

By Julien Mawet · Solar PV Expert at Wattuneed • Updated April 2026
€1,057.33
Tax included
X1-BOOST-5K-G4
0712971136533

The SolaX X1-BOOST-5K-G4 grid-connected inverter is designed for single-phase residential photovoltaic installations, optimising production with 2 MPPTs and facilitating supervision via a scalable monitoring ecosystem.

  • Technical specifications: power 5 kVA (5000 W), 2 MPPT (40–560 V), DC oversizing up to 200%, max DC voltage 600 V, max recommended PV power 10000 Wp, max efficiency 98%.
  • Compatibility: single-phase 220/230/240 VAC grid (180–280 V range), RS485/DRM/USB interfaces, integrated export control, optional Pocket WiFi/LAN/4G monitoring key (optional 10 s update).
  • Benefit: It increases roof efficiency (global MPP scanning) and provides a flexible solution for evolving uses (control/monitoring).
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SolaX X1 Boost 5 kVA solar inverter: The champion of energy efficiency



Discover the revolutionary performance of the X1-BOOST G4 inverter, an essential companion for your energy system. Designed to excel, this compact, lightweight UPS redefines standards with its wide power range, cutting-edge intelligence and unrivalled versatility.

With advanced features such as compatibility with domestic electric vehicle chargers, heat pump heating solutions and microgrids, the X1-BOOST G4 offers an all-in-one solution to meet your most demanding energy needs.

Benefit from real-time monitoring and transparent configuration for smarter-than-ever energy management. Thanks to its dual MPPT, global MPP sweep and I-V curve diagnostics, this inverter guarantees optimum performance and maximum efficiency, enabling you to live a more connected, energy-efficient life.

Don't settle for the ordinary. Choose excellence with the X1-BOOST G4 inverter and transform your energy experience today.



Superior performance

  • DC input: 200% oversizing, 16A current, 50V start-up voltage
  • Global MPP sweep for improved integrated efficiency



Easy-to-use monitoring

  • 10-second data update interval (optional new Wi-Fi dongle required)
  • Quick and easy configuration (Wi-Fi&APP)



Guaranteed safety and reliability

  • Integrated type II AC/DC SPD (optional) and I-V curve diagnostics supported
  • Optional external RSD (Rapid Shutdown) and integrated DC AFCI protection (optional
    • )
  • Integrated export control function



Excellent adaptability

  • Home EV Charger and Heat Pump Adaptable solution
  • Mass management and extensive expansion via Datahub
  • Master/slave parallel solution via Modbus supported



X1-BOOST-5K-G4

Data sheet

Inverter power in VA
5000 VA
MPPT/PWM
MPPT
Phase
Monophasé
Number of MPPT
2 MPPT
Max. recommended PV input power
10000 Wc
Tension DC max.
600 V
Rated DC operating voltage
360 V
Max. input current
16/ 16 A
Max. short-circuit current (A)
22 / 22 A
MPPT voltage range
40~560
Starting voltage
50 V
Rated AC power
5000W (4600W for VDE4105 standard)
Max. AC power
5000 VA (4600 for VDE4105 standard)
Nominal mains voltage
220/230/240; 180~280
Rated mains frequency
50/60; ±5 Hz
Rated AC current
21,7 A
Max. AC current
21,7 V
Displacement power factor
0.8 capacitive - 0.8 inductive
Max. efficiency
98 %
Standby consumption (night)
+ 3W
Protection against overvoltage and overcurrent
Yes
Monitoring of DC insulation resistance, earth fault current, DC injection
Yes
Protection by differential circuit breaker
Yes
Safety
IEC 62109-1/-2
EMC
EN 61000-6-1/2/3/4, EN 61000-3-2/3/11/12
Certification
IEC61727, EN50549, G98/G99, AS 4777.2, VDE4105, CEI 0-21, RD1699, UNE 206007-1, VFR
Degree of protection (in accordance with IEC 60529)
IP66
Typical noise level (dB)
25
Type of cooling
Natural
Communication interfaces
RS485/DRM/USB, Optional: CT/Meter
LCD screen
2 x LED + LCD (16 x 2) / APP
Optional monitoring dongle
Pocket WiFi/LAN/4G
Weight
11 kg
Dimensions (L x W x D)
404 × 274 × 146 mm

Specific References

UPC
712971136533
EAN13
0712971136533
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SolaX X1 Boost Mono 5 kW Grid-Connected Inverter – X1-Boost-5K-G4 — Inverters and converters

SolaX X1 Boost Mono 5 kW Grid-Connected Inverter – X1-Boost-5K-G4 by SolaX is available in our Inverters and converters catalog.

Technical specifications:
  • inverter power in va: 5000 VA
  • mppt/pwm: MPPT
  • phase: Monophasé
  • number of mppt: 2 MPPT
  • max. recommended pv input power: 10000 Wc
  • tension dc max.: 600 V
  • rated dc operating voltage: 360 V
  • max. input current: 16/ 16 A
  • max. short-circuit current (a): 22 / 22 A
  • mppt voltage range: 40~560
  • starting voltage: 50 V
  • rated ac power: 5000W (4600W for VDE4105 standard)
  • max. ac power: 5000 VA (4600 for VDE4105 standard)
  • nominal mains voltage: 220/230/240; 180~280
  • rated mains frequency: 50/60; ±5 Hz
  • rated ac current: 21,7 A
  • max. ac current: 21,7 V
  • displacement power factor: 0.8 capacitive - 0.8 inductive
  • max. efficiency: 98 %
  • standby consumption (night): + 3W
  • protection against overvoltage and overcurrent: Yes
  • monitoring of dc insulation resistance, earth fault current, dc injection: Yes
  • protection by differential circuit breaker: Yes
  • safety: IEC 62109-1/-2
  • emc: EN 61000-6-1/2/3/4, EN 61000-3-2/3/11/12
  • certification: IEC61727, EN50549, G98/G99, AS 4777.2, VDE4105, CEI 0-21, RD1699, UNE 206007-1, VFR
  • degree of protection (in accordance with iec 60529): IP66
  • typical noise level (db): 25
  • type of cooling: Natural
  • communication interfaces: RS485/DRM/USB, Optional: CT/Meter
  • lcd screen: 2 x LED + LCD (16 x 2) / APP
  • optional monitoring dongle: Pocket WiFi/LAN/4G
  • weight: 11 kg
  • dimensions (l x w x d) : 404 × 274 × 146 mm

Product weight: 11.0 kg. Reference: X1-BOOST-5K-G4.