PRE-RELEASE: The Solis 4G inverter range has been scored in accordance with the Solar Review Inverter Assessment Criteria 2.1 and made publically available for your convenience. To prioritise this product for review please comment below “Yes please”. The below scores are relevant for comparison against alternative products subjected to Solar Review Inverter Criteria V.2.0 and above.

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Make and model:  Solis 4G.

Variants:   2.5 | 3 | 3.6 | 4 | 4.6 | 5 kW.

  Affordability, Design.

  Software.

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To prioritise this product for review, please comment below. This space has been reserved as a future review content section. This is a pre-release available for your convenience.

Compare the essential criteria of design, features, performance, software, guarantee and affordability against the industries best specifications below. 

Design.

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Solis 4G series data sheet >

Solis 4G Single-Phase Inverter Image

Solis

4G Series - Design
  • AC & DC Coupled battery compatibility with selected battery technologies.
  • New Release.
  • Fanless.
  • No awards listed.
  • TÜV Reihnland certified.
  • Standard.
  • IP 65.

Features.

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Solis 4G Single-Phase Inverter Image

Solis

4G Series - Features.
  • 2+ MPPTS.
  • LCD graphic interface.
  • WiFi & Ethernet (plus 4G optional).
  • No manufacturer supplied module-level optimisation options.
  • Manufacturer supplied module-level rapid shutdown options.
  • Manufacturer supplied expanded monitoring options.
  • MPPT only shadow management.
  • Installer remote access support is rated at - General data configuration.

Performance.

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Solis 4G Single-Phase Inverter Image

Solis

4G Series - Performance
  • 97.8% European efficiency.
  • Temperature range of -25°C (-13°F).
  • Temperature range of +60°C (140°F).
  • Temperature derating 45°C (113°F).
  • Weighs 11kg (24.2 lbs).
  • Noise emission of 30 dB (A).

Guarantee.

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Solis 4G Single-Phase Inverter Image

Solis

Primo GEN24 Plus - Guarantee
  • 5-year parts warranty.
  • 5-year service warranty.
  • No authorised installer network.

Software.

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Solis 4G Single-Phase Inverter Image

Solis

4G Series - Software
  • Ginlong WiFi Monitoring System
  • iOS & Android app.
  • Alerts & fault diagnosis.

Affordability.

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Solis 4G Single-Phase Inverter Image

Solis

4G Series - Affordability.
  • Good technology score.
  • 5kW approx for $1060 USD ex.

OVERALL.

The below overall assessment for the Solis 4G Series Plus is broken up into two final scores.

  • Overall technology ranking; the average of design, features, performance, guarantee and software (for those less concerned about price).
  • Overall ranking; the average of design, features, performance, guarantee, software and affordability. 

Solis

4G Series - Overall
  • Design 3.9
  • Features 3.6
  • Performance 4.2
  • Guarantee 2.3
  • Software 2.5
  • Technology 3.3
  • Affordability 4.1

Insight:

How was the score for the Solis 4G calculated? By utilising the Solar Review Inverter Assessment Criteria V2.3 >

3 COMMENTS

  1. I have 2x5kw Solis inverters connected to 6.6kw solar panels each and producing 70+kW on a good August day se Qld Australia 1 month in, faultless 10 year warranty.

    And I have friends tell me they had more expensive brands fail 3 weeks in

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