Solax 3.7kW HV Single Phase Hybrid Inverter (inc WiFi)

By SolaX

Delivery available

Optimise Your Power with Solax 3.7kW HV Single Phase Hybrid Inverter

SolaX is a reputable company renowned for its expertise in the development and production of renewable energy products, with a particular focus on solar inverters and energy storage solutions for both residential and commercial applications.

SolaX is proud to launch the eagerly anticipated third generation of their market-leading solar battery storage product, the Hybrid inverter. The Solax 3.7kW HV Single Phase Hybrid Inverter is compatible with the leading SolaX lithium-ferro-phosphate (LiFePO4) SolaX Triple Power HV 5.8kWh battery solutions available on the market today making it the most popular energy storage solution. Solax 3.7kW HV Single Phase Hybrid Inverter can pair with up to 3 batteries SolaX Triple Power T30 3.0-12.0kWh, and SolaX Triple Power HV 5.8-17.3kWh, with the large expanding your storage capacity to 17.3kWh


  • High-effcient:
    • 200% PV oversized and up to 110% AC overload output
    • Higher eciency on charging and discharging, up to 97.0%
    • Built-in shadow tracking function
  • Economic:
    • 16A DC input current, support high power solar panel
    • Up to 150% PV input
    • Store the surplus energy from PV to battery
    • Low start output voltage makes inverter longer working time
    • Less energy loss on battery to inverter
  • Intelligent:
    • Up to 120% EPS output for 1h
    • Switchover time <10ms
    • Quick configuration with U-disk
    • Lithium-ion & Lead-acid battery compatible
    • CT compatible, loads respond within 0.3s
    • Intelligent loads management (e.g., Heat pump)
    • On & Off-grid parallel function, up to 15kW
    • 5 work modes, 2 charging periods available
    • VPP ready, ancillary service in power market
  • Fast Delivery Across the UK: Experience quick 2-3 working days delivery within the UK (longer to the Highlands, islands, and Northern Ireland).

      Detailed specifications:

      Model: X1-HYBRID-3.7-D (D means "with DC switch")
      Battery Type: Lithium-Ion (LiFePO4)
      Battery Voltage Range: 80 ~ 480V
      Max. Continuous Charge/Discharge Current: 30A
      Max. PV Array Power: 7,400W
      Max. PV input power* (PV1+PV2): 5,500W
      Max. Input Voltage: 600V
      Start output voltage: 90V
      Nominal input voltage: 360V
      MPPT Voltage Range: 70 ~ 550V
      Max. input current (input PV1 / input PV 2): 16A/16A
      Max. short circuit current (input PV1 / input PV 2): 20A/20A
      MPPT Number / Max. Input Strings Number per MPPT: 2/(1/1)
      Nominal AC Output Power: 3680W
      Max. AC Output Apparent Power: 3680VA
      Max. AC Output Current: 16A
      Max. AC Input Apparent Power: 7360W
      Max. AC Input Current: 32A
      Nominal AC Voltage: 230-240VAC
      Nominal  Grid Frequency: 50/60Hz
      Displacement Power Factor: 0.8 leading ~ 0.8 lagging
      THDi (Rated Power): <2%
      Nominal Output Power: 3680W
      Peak Apparent Power: 4416W 1hrs.
      Max. Continous Current: 16A
      Nominal Voltage [V]; Frequency [Hz]: 230V; 50/60Hz
      Switch Time: <10ms
      Parallel Operation: YES
      Max. Effciency: 97.6%
      Euro Efficiency: 97.0%
      Battery Charge / Discharge Effciency **: 97.0 / 97.0
      Protection Degree: IP65
      Operating Temperature: -35 ~ +60 (Derating above +45)
      Relative Humidity: 0-100%
      Size: 482×417×181 mm
      Net Weight: 24kg
      * Indicates that all model single PV1 & PV2 input power upper limit is 5000 W.

      ** PV to BAT Max. eciency 97.0%, BAT to AC Max. eciency 97.0%.

      In the Box:
      • 1 X Solax 3.7kW HV Single Phase Hybrid Inverter,
      • 1 X Solax 3.7kW HV Single Phase Hybrid Inverter User's Manual.
      Frequently Asked Questions:

      Don't know an answer to your question? Call us on 020 8064 0335 or email