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Inverter

SH15T / SH20T / SH25T Three-Phase

15–25 kW · Hybrid · Three-phase · 3 MPPTs · Whole-home backup

SungrowReleased 2023

77/ 100

Superior

Global

Whole-Home Backup

The verdict. In our Inverter class, Sungrow SH15T / SH20T / SH25T Three-Phase leads on design & flexibility.

5thof 38 in InverterTop quarterclass average 71.0
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The assessment

How it scores, by category

Efficiency71
Design & Flexibility94
Thermal & Physical Resilience71
Features & Integration90
Safety & Compliance87
Guarantee & Backbone85
Energy Ecosystem42

Market position

5thof 38 in InverterTop quarter
567782

Our reading

SH15T / SH20T / SH25T Three-Phase scores 77, placing 5 of 38 in the Inverter class against a class average of 71.0. Its strongest scoring dimension is design & flexibility (94), running 14.3 points above the class average on this dimension. Energy Ecosystem scores 42, the lowest pillar for this product. The class average on energy ecosystem is 49. Key specifications: 98.2% peak efficiency, 3 MPPT inputs, 10-year warranty.

The data

Power
25.0kW
Type
Hybrid
Peak eff
98.2%
MPPTs
3
Technology architecture

Hybrid inverter

Architecture guide

Manages PV, battery DC and household AC through the inverter platform.

Product role
The battery remains a separate product even when it belongs to the same branded platform.
Published range
15–25 kW
Phase
Three phase
Backup boundary
Whole-home capability recorded
Architecture describes the product boundary. It is not a system design or an equipment-pairing decision.
Decision evidence

What the documents establish

Published evidence, source-reviewed non-disclosure and unresolved questions remain separate from the product score.

Warranty coverage: 10-year term

Coverage includes

Parts
Labour
Extendable
Market typical10yr0yr5yr10yr15yr20yr25yr

Parts, labour & extendable · term longer than 13 of 74 scored inverters

No inverter in the fleet publishes a year-by-year performance or output guarantee the way panels and batteries do - this shows the covered term against the market-typical term and where every scored inverter’s term lands (grey dots, sized by model count), plus what the warranty actually includes.

Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the exact SH15T / SH20T / SH25T Three-Phase model satisfy the site phase, array, MPPT, export-control and local grid requirements?

Verification & sources

Market context

Global evidencechange in the site menu

Global benchmark. This scorecard is benchmarked globally. A global score does not imply local availability, certification, warranty coverage, or installer compatibility.

Benchmark anchor. The score uses SH25T; model-specific cooling and current limits are not represented as values for every smaller family member. Scored model: SH25T · checked 2026-08-26. Evidence.

Australia buyer evidence

Australian warranty decision

1 product record

Read the Australian warranty as a claim pathway: the headline term is separate from remedy, labour, freight, site work, transfer and registration conditions.

  1. Sungrow SH15T / SH20T / SH25T Three-Phase 25 kW · Inverter

    Australian evidence checked 2026-08-26.

    Covered5 sources

    Australian warranty scope: Sungrow Australia's Version 4.2 standard warranty explicitly names SH15T, SH20T and SH25T for ten years.

    Structured claim terms: Recorded.

    Term
    10 yr productStated in the structured comparison
    Product remedy
    ConditionalSungrow may repair or replace an accepted defective product.
    Labour
    ConditionalA published service rebate contributes to approved replacement labour but does not promise every site cost.
    Freight
    CoveredStandard freight is covered within the governing warranty limits.
    Removal and reinstallation
    ConditionalThe service rebate contributes to replacement work; full removal and reinstallation cost is not unconditional.
    Transferability
    CoveredThe remaining warranty transfers when original purchase evidence is available.
    Registration and conditions
    Not statedPurchase evidence, exact product identity and the published claim process remain controlling; extensions have separate terms.
    Exact AU source coverage
    CoveredSource 1Source 2Source 3Source 4Source 5These are the URLs stored on the AU market evidence overlay. A linked source does not make a field marked Not stated covered.

Sources & references · checked 2026-08-26

Strong evidence coverage

26 of 26 scored criteria link directly to a published source.

Values marked estimated, derived, or not found remain visible on the audit sheet and do not carry the same evidential weight as a linked source. Coverage measures direct links, not an independent guarantee that a claim is correct.

Record revision. Sungrow SH15/20/25T datasheet Version 3, SH5-25T manual Version 17, Australian warranty Version 4.2 and current regulator snapshot checked 2026-08-26

Change ledger

Product record history

  1. Record added

    Product record

    kind: inverter; brand: Sungrow; name: SH15T / SH20T / SH25T Three-Phase; model: SH15T, SH20T and SH25T; scored model SH25T; score: 77.3

    Primary datasheet

This is review.solar's publication history. It does not claim the product changed on the recorded date, and it excludes compatibility, system pairing, installation suitability and relative leaderboard prose. Open the complete JSON record.

Evidence timeline

Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots.

  1. Core scorecard evidence checked
  2. AU market evidence checked
  3. Series benchmark evidence checked
  4. Plain-language warranty summary checked

Evidence record (JSON)

Scored by Solar Analytica Research

Further reading from Findings

Stay across the benchmark.

New scorecards, score changes and market signals, published as they happen.