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Hoymiles DTU-W100 Gateway

Model: DTU-W100 · SKU: Not documented

Prepared Nov 12, 2026

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Common specifications

Device type	Data transfer unit (gateway): collects microinverter data over 2.4 GHz RF and sends it to the S-Miles Cloud over Wi-FiSource [1]
Communications	Wi-Fi 802.11b/g/n (to S-Miles Cloud); 2.4 GHz Proprietary RF (Nordic) to microinverters, up to 150 m in open spaceSource [1]
Supported devices	Hoymiles HM series and MI series microinverters; up to 99 solar panels monitored (depends on the installation environment)Source [1]
Ports	Not documented
Display	LED indicatorSource [1]
Power input	External adapter, 100 to 240 V AC, 50 or 60 Hz in, 5 V/2 A out; power consumption 1.0 W typical, 5 W maximumSource [1]
Mounting	Direct pluginSource [1]
Enclosure	Not documented
Operating temperature	-20 to 55 °C-4 to 131 °F convertedSource [1]
Weight	0.04 kg0.1 lb convertedCalculatedSource [1]
Dimensions	12.5 D × 143 W × 33 H mm0.49 D × 5.63 W × 1.3 H in convertedSource [1]
Enclosure volume	0.06 L** Calculated from recorded external dimensions
Warranty term	2 yearsSource [1]

All recorded specifications

Certifications (as printed)	FCC Part 15B; FCC Part 15C; EN 62368-1; EN 61000-3-2; EN 61000-3-3; EN 301489; EN 300328; EN 300440Documented claim Conditions Compliance row as printed once for both models. Manufacturer claims; no issuer directory was checked. Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Compliance Compliance row as printed once for both models. Manufacturer claims; no issuer directory was checked. Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Compliance Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Communications	Wi-Fi 802.11b/g/n (to S-Miles Cloud); 2.4 GHz Proprietary RF (Nordic) to microinverters, up to 150 m in open spaceDocumented claim Conditions Printed as "Wi-Fi (802.11b/g/n)" in the DTU-W100 column of the cloud signal row, and once for both models as "Signal 2.4 GHz Proprietary RF (Nordic)" and "Maximum distance (open space) 150 m". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Communication to Cloud and Communication to Microinverter Printed as "Wi-Fi (802.11b/g/n)" in the DTU-W100 column of the cloud signal row, and once for both models as "Signal 2.4 GHz Proprietary RF (Nordic)" and "Maximum distance (open space) 150 m". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Communication to Cloud and Communication to Microinverter Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Device type	Data transfer unit (gateway): collects microinverter data over 2.4 GHz RF and sends it to the S-Miles Cloud over Wi-FiDocumented claim Conditions The description prints "Hoymiles gateway DTU- W100/G100 is a data transfer unit which collects information and data of PV microinverter using 2.4G wireless solution and sends them to S-Miles Cloud" (by Wi-Fi or GPRS); the DTU-W100 column of the cloud signal row prints "Wi-Fi (802.11b/g/n)". Location: PDF page 1, Description; PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Communication to Cloud The description prints "Hoymiles gateway DTU- W100/G100 is a data transfer unit which collects information and data of PV microinverter using 2.4G wireless solution and sends them to S-Miles Cloud" (by Wi-Fi or GPRS); the DTU-W100 column of the cloud signal row prints "Wi-Fi (802.11b/g/n)". Location: PDF page 1, Description; PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Communication to Cloud Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Dimensions	12.5 D × 143 W × 33 H mm0.49 D × 5.63 W × 1.3 H in convertedDocumented claim Conditions Printed once for both models as "143 × 33 × 12.5", width by height by depth. Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Mechanical Data, Dimensions Printed once for both models as "143 × 33 × 12.5", width by height by depth. Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Mechanical Data, Dimensions Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Display	LED indicatorDocumented claim Conditions Printed as "Interaction LED LED Indicator" (LED indicator), with the local app S-Miles Toolkit. Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Interaction Printed as "Interaction LED LED Indicator" (LED indicator), with the local app S-Miles Toolkit. Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Interaction Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Mounting	Direct pluginDocumented claim Conditions Printed once for both models as "Installation options Direct plugin". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Mechanical Data, Installation Printed once for both models as "Installation options Direct plugin". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Mechanical Data, Installation Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Operating temperature	-20 to 55 °C-4 to 131 °F convertedDocumented claim Conditions Printed once for both models as "Ambient temperature range (°C) -20 to 55". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Mechanical Data, ambient temperature range Printed once for both models as "Ambient temperature range (°C) -20 to 55". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Mechanical Data, ambient temperature range Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Power input	External adapter, 100 to 240 V AC, 50 or 60 Hz in, 5 V/2 A out; power consumption 1.0 W typical, 5 W maximumDocumented claim Conditions Printed once for both models as "Type External adapter", "Adapter input voltage/frequency 100 VAC–240 VAC/50 Hz or 60 Hz", "Adapter output voltage/current 5 V/2 A" and "Power consumption 1.0 W (typical), 5 W (maximum)". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Power Supply (Adapter) Printed once for both models as "Type External adapter", "Adapter input voltage/frequency 100 VAC–240 VAC/50 Hz or 60 Hz", "Adapter output voltage/current 5 V/2 A" and "Power consumption 1.0 W (typical), 5 W (maximum)". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Power Supply (Adapter) Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Sample rate	15 minutesDocumented claim Conditions Printed once for both models as "Sampling rate Per 15 minutes". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), sampling rate Printed once for both models as "Sampling rate Per 15 minutes". Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), sampling rate Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Supported devices	Hoymiles HM series and MI series microinverters; up to 99 solar panels monitored (depends on the installation environment)Documented claim Conditions Printed once for both models as "Microinverter model HM series, MI series". The panel limit is printed once for both models as 99 with a raised note 1, "This depends on the installation environment. Please refer to user manual for more details."; the text layer runs the note number into the figure. Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), microinverter compatibility and monitoring data limit Printed once for both models as "Microinverter model HM series, MI series". The panel limit is printed once for both models as 99 with a raised note 1, "This depends on the installation environment. Please refer to user manual for more details."; the text layer runs the note number into the figure. Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), microinverter compatibility and monitoring data limit Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]
Weight	0.04 kg0.1 lb convertedCalculated43 g / 1000 g/kg = 0.043 kg Conditions Printed once for both models as "Weight 43 g" (written in kg). Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Mechanical Data, Weight Printed once for both models as "Weight 43 g" (written in kg). Location: PDF page 2, Technical Specifications, DTU-W100 column (column 1 of 2), Mechanical Data, Weight Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]

Warranty

Warranty term	2 yearsDocumented claim Conditions Printed once for both models as "Standard warranty 2 years". The datasheet prints no warranty terms. Location: PDF page 2, Technical Specifications, Standard warranty Printed once for both models as "Standard warranty 2 years". The datasheet prints no warranty terms. Location: PDF page 2, Technical Specifications, Standard warranty Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture) [1]

Warranty term

2 yearsDocumented claim

Conditions

Printed once for both models as "Standard warranty 2 years". The datasheet prints no warranty terms.

Location: PDF page 2, Technical Specifications, Standard warranty

Printed once for both models as "Standard warranty 2 years". The datasheet prints no warranty terms.

Location: PDF page 2, Technical Specifications, Standard warranty

Official datasheet · Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture)

[1]

Certificate records

No records documented.

Sources and revisions

Hoymiles Data Transfer Unit datasheet DTU-W100 and DTU-G100, 3rd Gen (Region: Global, V202202) (November 2, 2026 capture)Official datasheet · Revision V202202 · Checked Nov 1, 2026https://w3oss.hoymiles.com/uploadfile/1/202506/db237011fc.pdf