Key specs

Units
Weight
97 kg210 lb converted
Official datasheet
Sources

Printed as "Weight (kg) 97" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), General data table, one value printed for every model in the table, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, General data table, merged cell

Documented

MPPT trackers
8
Official datasheet
Sources

Printed as "Number of MPPTs 8" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), PV input table, one value printed for every model in the table, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, PV input table, merged cell

Documented

Peak output
110% continuous; 120% @ 60s; 150% @ 10s (without grid)
Official datasheet
Sources

Printed as "Peak Output Power without Grid (kW) 120% @ 60s; 150% @ 10s 110% @ continuous; 120% @ 60s; 150% @ 10s 120% @ 60s; 150% @ 10s 110% @ continuous; 120% @ 60s; 150% @ 10s" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), AC output (back-up) table, GW100K-ET-G10 column, captured on September 25, 2026. The datasheet prints this row in percent under a kW heading and does not state the reference power; the backup side requires the STS equipment its footnote names.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, AC output (back-up) table, GW100K-ET-G10 column

Documented

AC voltage
220 / 380 V, 230 / 400 V, 240 / 415 V, 3L / N / PE
Official datasheet
Sources

Printed as "Nominal Voltage (V) 220 / 380, 230 / 400, 240 / 415, 3L / N / PE" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), AC output table, one value printed for every model in the table, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, AC output table, merged cell

Documented

Battery charging
110 × 2
Official datasheet
Sources

Printed as "Max. Continuous Charging Current (A) 85 × 2 100 × 2 110 × 2 110 × 2" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Battery input table, GW100K-ET-G10 column, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Battery input table, GW100K-ET-G10 column

Documented

PV conductors (manual)
Industry-standard outdoor PV cable, 4-6mm², outer diameter 4.7mm-6.4mm
Official installation manual
Sources

Printed as "Industry-standard outdoor PV cable" in GoodWe's ET 50-100kW Solution Manual (V1.3 2026-6-30), 2.2 Cable Preparation, PV DC Cable row.

Official installation manual: GoodWe ET 50-100kW Solution Manual (V1.3 2026-6-30) Rev V1.3 2026-6-30 · June 2026 · Checked · Earlier document

Location: PDF page 31, 2.2 Cable Preparation, PV DC Cable row

Documented

Dimensions
270.01 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 995 × H: 758 × D: 358 mmW: 39.2 × H: 29.8 × D: 14.1 in convertedOfficial datasheet
Sources

Printed as "Dimension (W × H × D mm) 995 × 758 × 358" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), General data table, one value printed for every model in the table, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, General data table, merged cell

Calculated

Efficiency
98.1 %
Official datasheet
Sources

Printed as "Max. Efficiency 98.1% 98.1% 98.1% 98.1%" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Efficiency table, GW100K-ET-G10 column, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Efficiency table, GW100K-ET-G10 column

Documented

All specs33
Peak output
110% continuous; 120% @ 60s; 150% @ 10s (without grid)
Official datasheet
Sources

Printed as "Peak Output Power without Grid (kW) 120% @ 60s; 150% @ 10s 110% @ continuous; 120% @ 60s; 150% @ 10s 120% @ 60s; 150% @ 10s 110% @ continuous; 120% @ 60s; 150% @ 10s" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), AC output (back-up) table, GW100K-ET-G10 column, captured on September 25, 2026. The datasheet prints this row in percent under a kW heading and does not state the reference power; the backup side requires the STS equipment its footnote names.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, AC output (back-up) table, GW100K-ET-G10 column

Documented

AC voltage
220 / 380 V, 230 / 400 V, 240 / 415 V, 3L / N / PE
Official datasheet
Sources

Printed as "Nominal Voltage (V) 220 / 380, 230 / 400, 240 / 415, 3L / N / PE" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), AC output table, one value printed for every model in the table, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, AC output table, merged cell

Documented

Battery charging
110 × 2
Official datasheet
Sources

Printed as "Max. Continuous Charging Current (A) 85 × 2 100 × 2 110 × 2 110 × 2" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Battery input table, GW100K-ET-G10 column, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Battery input table, GW100K-ET-G10 column

Documented

Efficiency
98.1 %
Official datasheet
Sources

Printed as "Max. Efficiency 98.1% 98.1% 98.1% 98.1%" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Efficiency table, GW100K-ET-G10 column, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Efficiency table, GW100K-ET-G10 column

Documented

AC frequency
50 / 60 Hz
Official datasheet
Sources

Printed as "Nominal Frequency (Hz) 50 / 60" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), AC output table, one value printed for every model in the table, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, AC output table, merged cell

Documented

Battery discharge current
110 × 2
Official datasheet
Sources

Printed as "Max. Continuous Discharging Current (A) 85 × 2 100 × 2 110 × 2 110 × 2" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Battery input table, GW100K-ET-G10 column, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Battery input table, GW100K-ET-G10 column

Documented

AC output
Three-phase
Official product page
Sources

Phase configuration stated in the manufacturer document.

Official product page: GoodWe GW100K-ET-G10 product identity Checked

Location: Product heading/subheading immediately after h1; exact family/model overview page

Documented

Battery-only output
110 kW
Official datasheet
Sources

Printed as "Max. Discharging Power (kW) 75 88 99.99 110" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Battery input table, GW100K-ET-G10 column, captured on September 25, 2026. Maximum battery discharging power as printed.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Battery input table, GW100K-ET-G10 column

Documented

Battery voltage
600 V
Official datasheet
Sources

Printed as "Nominal Voltage (V) 600" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Battery input table, one value printed for every model in the table, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Battery input table, merged cell

Documented

Continuous output
100 kW
Official datasheet
Sources

Printed as "Nominal Power (kW) 75 80 99.99 100" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), AC output table, GW100K-ET-G10 column, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, AC output table, GW100K-ET-G10 column

Documented

Battery conversion efficiency
98.2 %
Official datasheet
Sources

Printed as "Max. Battery to AC Efficiency 98.2% 98.2% 98.2% 98.2%" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Efficiency table, GW100K-ET-G10 column, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Efficiency table, GW100K-ET-G10 column

Documented

Battery operating voltage
300 to 800 V
Official datasheet
Sources

Printed as "Voltage Range (V) 300 ~ 800" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Battery input table, one value printed for every model in the table, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Battery input table, merged cell

Documented

Weighted efficiency
97.7 %
Official datasheet
Sources

Printed as "European Efficiency 97.7% 97.7% 97.7% 97.7%" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Efficiency table, GW100K-ET-G10 column, captured on September 25, 2026. Weighted efficiency under the named scheme, manufacturer rating.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Location: GoodWe ET 75-100kW Series datasheet, Technical Data, Efficiency table, GW100K-ET-G10 column

Documented

Backup nominal apparent power
100 kVA
Official product page
Sources

Manufacturer apparent power; not a continuous real-watt rating

Official product page: GoodWe GW100K-ET-G10 product identity Checked

Location: Model GW100K-ET-G10 overview table; row Back-up Nominal Apparent Power (kVA)

Documented

Maximum apparent AC output power
110 kVA
Official product page
Sources

Manufacturer apparent power; not a continuous real-watt rating

Official product page: GoodWe GW100K-ET-G10 product identity Checked

Location: Model GW100K-ET-G10 overview table; row Max. Apparent Power Output to Utility Grid (kVA)

Documented

Published claims and calculations, not independent test results.

Documents

4 on file
  • PDF
    GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1)OfficialGoodWeOfficial datasheet
    Source details
    Revision
    GoodWe-Single page-20260708-EN-V2.1
    Revision date
    Not stated

    Location: Technical Data table, one column per model

    Retrieved

    GoodWe family datasheet (ET 75-100kW Series), fetched from en.goodwe.com (the file the series page en.goodwe.com/et-100kw links as "Datasheet") and archived on September 25, 2026. Its Technical Data table sets the models side by side, one column per model, so each figure is read from the named model column and the whole row is quoted; a value printed once spans every column. It names models, not ordering SKUs. It is a manufacturer claim; no figure was tested independently.

    Archived copies

    Archived copy of a document published by GoodWe. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup GoodWe-Single page-20260708-EN-V2.1 · 0.65 MB

    Archived copy, unaltered, kept as a record of what GoodWe published. Original address: https://en.goodwe.com/Ftp/EN/Downloads/Datasheet/GW_ET-100_Datasheet-EN.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    2
    Embedded creation date
    Embedded modification date

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: 4f7178042e8faf03bd926dc33a5ff0b85ffcd4f46e12f1dcf86d6db10befee4d

    Open
  • WEB
    GoodWe ET 50-100kW Solution Manual (V1.3 2026-6-30)OfficialGoodWeOfficial installation manualJune 2026
    Source details
    Revision
    V1.3 2026-6-30
    Revision date
    June 2026

    Archived copy captured on 2026-10-01.

    Location: PDF page 1, cover; PDF page 10, Device Type table; PDF pages 28 to 33, 2 Material Preparation

    Retrieved

    GoodWe's own solution manual for ET 50-100kW systems, which GoodWe links as the User Manual from its ET 100kW product page; captured 1 October 2026 from en.goodwe.com; revision V1.3 2026-6-30 as printed. It covers system networking, wiring, switch and cable preparation, installation space and commissioning; its device tables name GW50K-ET-L-G10, GW75K-ET-G10, GW80K-ET-G10, GW99.99K-ET-G10 and GW100K-ET-G10, and it refers to the devices' own user manuals for product data. Manufacturer instructions, not independent tests.

    Archived copies

    Archived copy of a document published by GoodWe. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup V1.3 2026-6-30 · 23.51 MB

    Archived copy, unaltered, kept as a record of what GoodWe published. Original address: https://en.goodwe.com/Skippower/downloadFileF?id=3259&mid=60. Copyright and takedown

    Source first found
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    Archived
    File detailsOriginal source
    Pages
    65
    Embedded creation date
    Embedded modification date

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: f66efb70d0d8927a92355980e0a0bd09359f580664976e082c4e510320e6d5a0

    Open
  • PDF
    GOODWE Limited Warranty for Inverter System (for Global market), Rev: 5.3 20260917OfficialGoodWeOfficial warrantySeptember 17, 2026
    Source details
    Revision
    Rev: 5.3 20260917
    Revision date
    September 17, 2026

    Location: Overview and Geographical Scope

    Retrieved

    GoodWe limited warranty for inverters sold in its global market. It names series, not models: 5 years for the on-grid and hybrid series it lists. Fetched from en.goodwe.com (linked from en.goodwe.com/warranty) and archived on September 25, 2026. The policy's Geographical Scope clause limits it to devices bought from authorized channels and installed in the international market it defines, which excludes the regions GoodWe covers with separate terms (the United States and Canada among them). It is the manufacturer's published policy, not a purchaser-specific contract.

    Archived copies

    Archived copy of a document published by GoodWe. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup Rev: 5.3 20260917 · 0.50 MB

    Archived copy, unaltered, kept as a record of what GoodWe published. Original address: https://en.goodwe.com/Ftp/Downloads/Warranty/GOODWE%20Limited%20Warranty%20for%20Inverter%20System-GLOBAL.pdf. Copyright and takedown

    Source first found
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    Archived
    File detailsOriginal source

    Printed revision date: 2026-09-17

    Pages
    4
    Embedded creation date
    Embedded modification date

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: ea81a5a8375a53edc5cef9197e6d0f5af39b9ba513e2d4c2d2cc6b35b3375d72

    Open
  • WEB
    GoodWe GW100K-ET-G10 product identityOfficialGoodWeOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Revision date not established.

    Location: Original source record

    Retrieved

    Official product page: GoodWe GW100K-ET-G10 product identity Checked
    Open

Archive and older revisions

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Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

Archived documents

GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1)

Archived copy of a document published by GoodWe. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup GoodWe-Single page-20260708-EN-V2.1 · 0.65 MB

Archived copy, unaltered, kept as a record of what GoodWe published. Original address: https://en.goodwe.com/Ftp/EN/Downloads/Datasheet/GW_ET-100_Datasheet-EN.pdf. Copyright and takedown

Source first found
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File detailsOriginal source
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SHA-256: 4f7178042e8faf03bd926dc33a5ff0b85ffcd4f46e12f1dcf86d6db10befee4d

GOODWE Limited Warranty for Inverter System (for Global market), Rev: 5.3 20260917

Archived copy of a document published by GoodWe. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup Rev: 5.3 20260917 · 0.50 MB

Archived copy, unaltered, kept as a record of what GoodWe published. Original address: https://en.goodwe.com/Ftp/Downloads/Warranty/GOODWE%20Limited%20Warranty%20for%20Inverter%20System-GLOBAL.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source

Printed revision date: 2026-09-17

Pages
4
Embedded creation date
Embedded modification date

Embedded dates are file metadata, not independent proof of publication.

SHA-256: ea81a5a8375a53edc5cef9197e6d0f5af39b9ba513e2d4c2d2cc6b35b3375d72

GoodWe ET 50-100kW Solution Manual (V1.3 2026-6-30)

Archived copy of a document published by GoodWe. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup V1.3 2026-6-30 · 23.51 MB

Archived copy, unaltered, kept as a record of what GoodWe published. Original address: https://en.goodwe.com/Skippower/downloadFileF?id=3259&mid=60. Copyright and takedown

Source first found
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File detailsOriginal source
Pages
65
Embedded creation date
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Embedded dates are file metadata, not independent proof of publication.

SHA-256: f66efb70d0d8927a92355980e0a0bd09359f580664976e082c4e510320e6d5a0

Submit a document

Warranty

Territory
International market except China mainland, Hong Kong, Macao, Taiwan, Australia, New Zealand, America, Canada, Brazil and European countries
Official warranty
Sources

Printed as "This GOODWE Limited warranty terms and conditions applies for international market except China mainland, Hong Kong, Macao, Taiwan, Australia, New Zealand, America, Canada, Brazil or European countries" in the Geographical Scope clause of the same policy, captured on September 25, 2026; those regions have separate GoodWe terms.

Official warranty: GOODWE Limited Warranty for Inverter System (for Global market), Rev: 5.3 20260917 Rev Rev: 5.3 20260917 · September 17, 2026 · Checked · Earlier document

Location: Geographical Scope

Documented

Coverage starts
Earlier of first installation or 6 months after production
Official warranty
Sources

Printed as "starting from the earlier one of following two dates: 1. The date on which the product was first installed. 2. 6 months after the date of production." in the same policy, captured on September 25, 2026.

Official warranty: GOODWE Limited Warranty for Inverter System (for Global market), Rev: 5.3 20260917 Rev Rev: 5.3 20260917 · September 17, 2026 · Checked · Earlier document

Location: Overview, start-date clause

Documented

Product warranty
5 years
Global-market policy; not the United States or CanadaOfficial warranty
Sources

Printed in item 1 of the GOODWE Limited Warranty for Inverter System (for Global market), Rev: 5.3 20260917, captured on September 25, 2026, which lists the ET 100K series under a 5-year limited warranty. The policy names series, not models, and applies only in the international market its Geographical Scope clause defines (it excludes America, Canada, Brazil, Europe, Australia, New Zealand and greater China); exclusions and claim steps apply.

Official warranty: GOODWE Limited Warranty for Inverter System (for Global market), Rev: 5.3 20260917 Rev Rev: 5.3 20260917 · September 17, 2026 · Checked · Earlier document

Location: Overview, item 1

Documented

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Price history

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Evidence score

21/100Missing details45% documented

The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.

Missing details. This number counts only the evidence recorded so far. The source review for this product is not finished, or the maker has not disclosed enough, so the number can only go up.

Missing for this product: Certificate evidence needed; Idle consumption needed.

Each input is scored against the best documented value for an inverter: warranty term and battery conversion efficiency against every published inverter, idle consumption (lower is better) against the inverters in the same output band, or against every published inverter when the output is not documented. A documented value always earns points; an undisclosed one earns 0 and is listed as missing. Researched products receive a score. Certificates earn points for the evidence itself. Size and weight do not affect scores.

Warranty term5 years6.0 / 30.0

5 of 25 years, the best documented for an inverter (printed by the maker): APsystems DS3

Printed in item 1 of the GOODWE Limited Warranty for Inverter System (for Global market), Rev: 5.3 20260917, captured on September 25, 2026, which lists the ET 100K series under a 5-year limited warranty. The policy names series, not models, and applies only in the international market its Geographical Scope clause defines (it excludes America, Canada, Brazil, Europe, Australia, New Zealand and greater China); exclusions and claim steps apply.

Official warranty: GOODWE Limited Warranty for Inverter System (for Global market), Rev: 5.3 20260917 Rev Rev: 5.3 20260917 · September 17, 2026 · Checked · Earlier document
Battery conversion efficiency98.2 %15.0 / 15.0

This is the best documented for an inverter, printed by the maker. 19 inverters share this value.

Printed as "Max. Battery to AC Efficiency 98.2% 98.2% 98.2% 98.2%" in the GoodWe ET 75-100kW Series datasheet (footer dated 2026-07-08, V2.1), Efficiency table, GW100K-ET-G10 column, captured on September 25, 2026.

Official datasheet: GoodWe ET 75-100kW Series datasheet (GoodWe-Single page-20260708-EN-V2.1) Rev GoodWe-Single page-20260708-EN-V2.1 · Checked · Earlier document

Research pending, 0 points: Certificates, Idle consumption.

Warranty term and battery conversion efficiency are compared with every published inverter; idle consumption with the inverters in the same over 50 kW output band. · Method version 0.5

How it works

Certificates

No certificates on file. Certificate guide

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
GW100K-ET-G10

No historical observations recorded yet.

Community discussions

No discussions linked yet. Search DIY Solar Forum

Recalls / legal notices

No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice

Something wrong that is not one of the values above?

Prices · price basis. * Calculated; estimates labeled. Value needs confirmation; select it for the reason.