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Growatt ATS 11400T-US auto transfer switch with split-phase transformer

Name: Growatt ATS 11400T-US auto transfer switch with split-phase transformer
Brand: Growatt

By GrowattSKU not documented

Transfer switches

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Current rating48 A Voltage rating240 V PolesNot stated OperationNot stated Input sourcesNot stated Transfer timeNot stated

Key specs

Units

Weight: 15.6 kg34.4 lb converted
Official datasheet
Sources
Printed once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, General Data, Weight
Documented
Safety listing: UL1741:2018 CSA C22.2 NO 107.1:2016
Official datasheet
Sources
Printed once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, Compliance row below the table
Documented
Device type: Auto transfer switch with built-in split-phase transformer
Official datasheet
Sources
As printed.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 1, Page 1, features
Documented
AC voltage: 240 V in; 120/240 Vac split-phase out
Official datasheet
Sources
Printed as 240V normal voltage and 120/240Vac output voltage, once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, Product model table, ATS 11400T-US column
Documented
Dimensions: 13.86 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 480 × H: 275 × D: 105 mmW: 18.9 × H: 10.8 × D: 4.13 in convertedOfficial datasheet
Sources
Printed once for both models (W/H/D).
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, General Data, Dimensions (W/H/D)
Calculated
Mounting: Wall mountable
Official datasheet
Sources
Printed once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, General Data, Installation
Documented
AC frequency: 50/60 Hz
Official datasheet
Sources
Printed as 50/60Hz.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, Product model table, ATS 11400T-US column
Documented
Current rating: 48 A
Official datasheet
Sources
Printed as 48A@240Vac maximum current.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, Product model table, ATS 11400T-US column
Documented

All specs11

Weight: 15.6 kg34.4 lb converted
Official datasheet
Sources
Printed once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, General Data, Weight
Documented
Safety listing: UL1741:2018 CSA C22.2 NO 107.1:2016
Official datasheet
Sources
Printed once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, Compliance row below the table
Documented
Device type: Auto transfer switch with built-in split-phase transformer
Official datasheet
Sources
As printed.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 1, Page 1, features
Documented
AC voltage: 240 V in; 120/240 Vac split-phase out
Official datasheet
Sources
Printed as 240V normal voltage and 120/240Vac output voltage, once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, Product model table, ATS 11400T-US column
Documented
Dimensions: 105 D × 480 W × 275 H mm4.13 D × 18.9 W × 10.8 H in converted
Official datasheet
Sources
Printed once for both models (W/H/D).
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, General Data, Dimensions (W/H/D)
Documented
Mounting: Wall mountable
Official datasheet
Sources
Printed once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, General Data, Installation
Documented
AC frequency: 50/60 Hz
Official datasheet
Sources
Printed as 50/60Hz.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, Product model table, ATS 11400T-US column
Documented
Current rating: 48 A
Official datasheet
Sources
Printed as 48A@240Vac maximum current.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, Product model table, ATS 11400T-US column
Documented
Enclosure: NEMA 4X (IP65)
Official datasheet
Sources
Printed once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, General Data, Ingress Protection
Documented
Voltage rating: 240 V
Official datasheet
Sources
As printed.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, Product model table, ATS 11400T-US column
Documented
Operating temperature: -25 to 55 °C-13 to 131 °F converted
Official datasheet
Sources
Printed once for both models.
Official datasheet: ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA) Rev EN 202212 · Checked Nov 3, 2026 · Earlier document
Location: PDF page 2, General Data
Documented

Published claims and calculations, not independent test results.

Documents

1 on file

PDF
ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA)OfficialGrowattOfficial datasheet
Source details
Revision
EN 202212
Revision date
Not stated
Datasheet; captured 2026-11-03T11:10:02.846Z.
Location: Page 2, Product model table
Retrieved Nov 3, 2026
Growatt's own datasheet from its US site, captured with the paced research fetcher.
Archived copies
Archived copy of a document published by Growatt. 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 EN 202212 · 7.70 MB
Archived copy, unaltered, kept as a record of what Growatt published. Original address: https://us.growatt.com/upload/file/ATS-US_Datasheet_EN_202212.pdf. Copyright and takedown
Source first found
Nov 3, 2026
This copy captured
Nov 3, 2026, 3:10 AM PST
Archived
Nov 3, 2026, 3:12 AM PST
File details
Original source
Pages
2
Embedded creation date
Dec 22, 2022
Embedded modification date
Dec 22, 2022
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 6ef45a659dd4a9117222a350468295b402b90c9b2385fcca6c2e2079b544e7c7
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Archived documents

ATS-US Auto Transfer Switch and US Split Phase Transformer datasheet, EN 202212 (Growatt USA)

Archived copy of a document published by Growatt. 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 EN 202212 · 7.70 MB

Archived copy, unaltered, kept as a record of what Growatt published. Original address: https://us.growatt.com/upload/file/ATS-US_Datasheet_EN_202212.pdf. Copyright and takedown