Growatt SM-US-200 smart meter with two 200A CTs

By GrowattSold by Signature SolarSKU SM-US-200

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Key specs

Units
SKU
SM-US-200
Official datasheet
Sources

Printed as "SM-US-200" on both pages of Growatt USA's SM-US-200 datasheet. Growatt prints no separate stock keeping number; the model designation is recorded.

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Pages 1 and 2, model name

Documented

Weight
0.2 kg0.44 lb converted
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Weight row prints "0.44lbs/0.2kg".

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Weight row

Documented

Safety listing
UL 1741, CSA-C22.2 No.107.1-01
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the bottom (certification) row prints "UL 1741, CSA-C22.2 No.107.1-01". Manufacturer claims; no issuer record was checked.

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, bottom (certification) row

Documented

Dimensions
0.25 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 54.1 × H: 87.8 × D: 52 mmW: 2.13 × H: 3.46 × D: 2 in convertedOfficial datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: printed as "2.1/3.5/2.0 in (54.1/87.8/52 mm)" (W/H/D).

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Dimensions(W/H/D) row

Calculated

Accuracy class
ANSI C12.20 Class 1.0
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Accuracy Class row prints "ANSI C12.20 1.0"; page 1 names it ANSI C12.20 Class 1.0.

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Accuracy Class row; page 1

Documented

Communications
RS485
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Communication row prints "RS485".

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Communication row

Documented

Voltage range
208V/240V nominal; 88% to 110%
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Nominal Voltage and Voltage Range row prints "88%~110%". The voltage range row prints 88%~110%.

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Nominal Voltage and Voltage Range row

Documented

Current rating
200 A
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Nominal Current row prints "200A".

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Nominal Current row

Documented

Current sensors
2 pcs 200A Rated CT
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Accessories row prints "2 pcs 200A Rated CT".

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Accessories row

Documented

All specs9
Weight
0.2 kg0.44 lb converted
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Weight row prints "0.44lbs/0.2kg".

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Weight row

Documented

Safety listing
UL 1741, CSA-C22.2 No.107.1-01
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the bottom (certification) row prints "UL 1741, CSA-C22.2 No.107.1-01". Manufacturer claims; no issuer record was checked.

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, bottom (certification) row

Documented

Dimensions
52 D × 54.1 W × 87.8 H mm2 D × 2.13 W × 3.46 H in converted
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: printed as "2.1/3.5/2.0 in (54.1/87.8/52 mm)" (W/H/D).

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Dimensions(W/H/D) row

Documented

Accuracy class
ANSI C12.20 Class 1.0
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Accuracy Class row prints "ANSI C12.20 1.0"; page 1 names it ANSI C12.20 Class 1.0.

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Accuracy Class row; page 1

Documented

Communications
RS485
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Communication row prints "RS485".

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Communication row

Documented

Voltage range
208V/240V nominal; 88% to 110%
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Nominal Voltage and Voltage Range row prints "88%~110%". The voltage range row prints 88%~110%.

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Nominal Voltage and Voltage Range row

Documented

Current rating
200 A
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Nominal Current row prints "200A".

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Nominal Current row

Documented

Current sensors
2 pcs 200A Rated CT
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Accessories row prints "2 pcs 200A Rated CT".

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Accessories row

Documented

Operating temperature
-30 to 55 °C-22 to 131 °F converted
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Operation Temperature Range row prints "-22°F~131°F (-30°C~55°C)".

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Operation Temperature Range row

Documented

Published claims and calculations, not independent test results.

Documents

1 on file
  • PDF
    SM-US-200 Smart Meter datasheet (Growatt USA)OfficialGrowatt USA Inc.Official datasheet
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Archived copy captured on 2026-10-03.

    Location: Page 2, Electrical Data and General Data table

    Retrieved

    Growatt USA's two-page datasheet for the SM-US-200 smart meter, served from us.growatt.com. The text layer loses the table's row order, so the values were read from the rendered page 2. Manufacturer claims, not independent tests.

    Archived copies

    Archived copy of a document published by Growatt USA Inc.. 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 Revision not recorded · 0.45 MB

    Archived copy, unaltered, kept as a record of what Growatt USA Inc. published. Original address: https://us.growatt.com/upload/file/20221111/43044390eb12d0009a2e941b4549fdb7.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    2

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

    SHA-256: 09778e3f32fd851f01c84f729655f7ffc7460fe88a007f727df644fc925dd4d0

    Open

Archive and older revisions

Archive and older revisions0

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

Archived documents

SM-US-200 Smart Meter datasheet (Growatt USA)

Archived copy of a document published by Growatt USA Inc.. 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 Revision not recorded · 0.45 MB

Archived copy, unaltered, kept as a record of what Growatt USA Inc. published. Original address: https://us.growatt.com/upload/file/20221111/43044390eb12d0009a2e941b4549fdb7.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
2

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

SHA-256: 09778e3f32fd851f01c84f729655f7ffc7460fe88a007f727df644fc925dd4d0

Submit a document

Warranty

Product warranty
5 years
Official datasheet
Sources

Read from the rendered page 2 of Growatt USA's SM-US-200 datasheet: the Warranty row prints "5 Years". The warranty terms were not read.

Official datasheet: SM-US-200 Smart Meter datasheet (Growatt USA) Checked · Earlier document

Location: Page 2, Warranty row

Documented

Sellers

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Price history

$194

Prices we read at Signature Solar · 14 readings · no change in our readings since

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Since · Listing price (USD)

View listing at Signature Solar Paid link.
$180$190$200$210Signature Solar: $194 · Oct 3, 2026, 11:57 AM PDTSignature Solar: $194 · Oct 23, 2026, 4:34 AM PDTSignature Solar: $194 · Oct 27, 2026, 2:10 AM PDTSignature Solar: $194 · Oct 28, 2026, 2:54 AM PDTSignature Solar: $194 · Oct 29, 2026, 3:13 AM PDTSignature Solar: $194 · Oct 30, 2026, 3:35 AM PDTSignature Solar: $194 · Oct 31, 2026, 3:05 AM PDTSignature Solar: $194 · Nov 1, 2026, 3:04 AM PSTSignature Solar: $194 · Nov 2, 2026, 3:54 AM PSTSignature Solar: $194 · Nov 3, 2026, 4:07 AM PSTSignature Solar: $194 · Nov 4, 2026, 4:56 AM PSTSignature Solar: $194 · Nov 7, 2026, 2:05 AM PSTSignature Solar: $194 · Nov 10, 2026, 4:24 AM PSTOct 3, 2026Nov 10, 2026
Signature Solar$194Nov 10, 2026, 4:24 AM PSTLatest check · hover or tap for earlier prices

A break in a line is a gap in our readings: no price is drawn for days we did not read.

Price data
Collected price observations by seller
Checked (UTC)SellerPrice
Oct 3, 2026, 11:57 AM PDTSignature Solar Paid link.$194
Oct 23, 2026, 4:34 AM PDTSignature Solar Paid link.$194
Oct 27, 2026, 2:10 AM PDTSignature Solar Paid link.$194
Oct 28, 2026, 2:54 AM PDTSignature Solar Paid link.$194
Oct 29, 2026, 3:13 AM PDTSignature Solar Paid link.$194
Oct 30, 2026, 3:35 AM PDTSignature Solar Paid link.$194
Oct 31, 2026, 3:05 AM PDTSignature Solar Paid link.$194
Nov 1, 2026, 3:04 AM PSTSignature Solar Paid link.$194
Nov 2, 2026, 3:54 AM PSTSignature Solar Paid link.$194
Nov 2, 2026, 9:18 AM PSTSignature Solar Paid link.$194
Nov 3, 2026, 4:07 AM PSTSignature Solar Paid link.$194
Nov 4, 2026, 4:56 AM PSTSignature Solar Paid link.$194
Nov 7, 2026, 2:05 AM PSTSignature Solar Paid link.$194
Nov 10, 2026, 4:24 AM PSTSignature Solar Paid link.$194

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Certificates

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Parts and accessories

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Model history

Model identity

Model
SM-US-200

Manufacturer SKU SM-US-200 · US market

No historical observations recorded yet.

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Recalls / legal notices

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