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Canadian Solar EP Cube Smart Gateway (first generation): Canadian Solar EP Cube Smart Gateway (first generation), an image on Signature Solar's listing "Canadian Solar EP Cube Smart Gateway" (the one the page shares as its picture). Credit: Signature Solar, an approved partner store. The gateway alone, front view, on a white background, no overlay.
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Image source: Canadian Solar EP Cube Smart Gateway (first generation), an image on Signature Solar's listing "Canadian Solar EP Cube Smart Gateway" (the one the page shares as its picture). Credit: Signature Solar, an approved partner store. The gateway alone, front view, on a white background, no overlay. Paid link.

Canadian Solar EP Cube Smart Gateway (first generation)

By Canadian SolarSold by Signature SolarSKU not documented

Microgrid interconnect device
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$1,100
Price unchanged · 14 checks since Oct 3
$1,100 at Signature Solar

Paid link · price checked

SaveReport an errorWrite a reviewQuick reference sheet
Maximum current200 AService voltage120 / 240 V AC, 60 HzPV and storage portsEP Cube interface: 120 / 240 V AC output, 40 A overcurrent protection, one EP Cube hybrid connection; enhanced interface: 120 / 240 V AC output, 100 A overcurrent protection, two enhanced interfacesGenerator inputGenerator control request: yes; 2-wire start (I/O)Safety listingUL1741-SB, ICES-003 (Class B), FCC Part 15 (Class B), FCC ID, IEEE 693-2005 (high)Product warrantyNot stated

Key specs

Units
Transfer time
Seamless
Source datasheetPaid link.
Sources

Printed as "Switchover time (on-grid / off-grid) Seamless" in CSI Solar's EP Cube data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022), read from the rendered page 4.

Source datasheet: EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022) Paid link.Rev v2.2_EP_EN (August 2022) · Checked · Earlier document

Location: Page 4, Smart Gateway table, Switchover time row

Documented

Weight
20 kg44 lb converted
Source datasheetPaid link.
Sources

Printed as "Weight 44.1 lbs 20 kg" in CSI Solar's EP Cube data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022), read from the rendered page 4.

Source datasheet: EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022) Paid link.Rev v2.2_EP_EN (August 2022) · Checked · Earlier document

Location: Page 4, Smart Gateway table, Weight row

Documented

Enclosure
NEMA 4X
Source datasheetPaid link.
Sources

Printed as "Enclosure NEMA 4X" in CSI Solar's EP Cube data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022), read from the rendered page 4.

Source datasheet: EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022) Paid link.Rev v2.2_EP_EN (August 2022) · Checked · Earlier document

Location: Page 4, Smart Gateway table, Enclosure row

Documented

Safety listing
UL1741-SB, ICES-003 (Class B), FCC Part 15 (Class B), FCC ID, IEEE 693-2005 (high)
Source datasheetPaid link.
Sources

Printed as "UL1741-SB, ICES-003 (Class B) FCC Part 15 (Class B), FCC ID IEEE 693-2005 (high)" in CSI Solar's EP Cube data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022), read from the rendered page 4.

Source datasheet: EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022) Paid link.Rev v2.2_EP_EN (August 2022) · Checked · Earlier document

Location: Page 4, Smart Gateway table, Certifications row

Documented

Service voltage
120 / 240 V AC, 60 Hz
Source datasheetPaid link.
Sources

Printed as "Nominal grid voltage 120 / 240V AC" and "Frequency 60 Hz" in CSI Solar's EP Cube data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022), read from the rendered page 4.

Source datasheet: EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022) Paid link.Rev v2.2_EP_EN (August 2022) · Checked · Earlier document

Location: Page 4, Smart Gateway table, Grid and load rows

Documented

PV and storage ports
EP Cube interface: 120 / 240 V AC output, 40 A overcurrent protection, one EP Cube hybrid connection; enhanced interface: 120 / 240 V AC output, 100 A overcurrent protection, two enhanced interfaces
Source datasheetPaid link.
Sources

Printed as "EP Cube interface * Output voltage 120 / 240V AC, Overcurrent protection 40A" and "Enhanced interface ** Output voltage 120 / 240V AC, Overcurrent protection 100A", with the notes "The Smart Gateway EP Cube interface includes one EP Cube hybrid connection" and "The Smart Gateway includes two enhanced interface hardware", in CSI Solar's EP Cube data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022), read from the rendered page 4.

Source datasheet: EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022) Paid link.Rev v2.2_EP_EN (August 2022) · Checked · Earlier document

Location: Page 4, Smart Gateway table, EP Cube interface and Enhanced interface rows and notes

Documented

Maximum current
200 A
Source datasheetPaid link.
Sources

Printed as "Rated current 200A" under Microgrid interconnection in CSI Solar's EP Cube data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022), read from the rendered page 4; the grid and load overcurrent protection is also printed as 200A.

Source datasheet: EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022) Paid link.Rev v2.2_EP_EN (August 2022) · Checked · Earlier document

Location: Page 4, Smart Gateway table, Microgrid interconnection, Rated current row

Documented

Generator input
Generator control request: yes; 2-wire start (I/O)
Source datasheetPaid link.
Sources

Printed as "Generator control request Yes" and "Generator start type 2-wire start (I/O)" in CSI Solar's EP Cube data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022), read from the rendered page 4.

Source datasheet: EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022) Paid link.Rev v2.2_EP_EN (August 2022) · Checked · Earlier document

Location: Page 4, Smart Gateway table, Generator rows

Documented

3 specs not documented yet: rated capacity, usable capacity, dimensionsHelp fill in ›

All specs12
Rated capacity
Not documented
Usable capacity
Not documented
Transfer time
Seamless
Source datasheetPaid link.
Sources

Printed as "Switchover time (on-grid / off-grid) Seamless" in CSI Solar's EP Cube data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022), read from the rendered page 4.

Source datasheet: EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022) Paid link.Rev v2.2_EP_EN (August 2022) · Checked · Earlier document

Location: Page 4, Smart Gateway table, Switchover time row

Documented

Lifetime production

Not published

Published claims and calculations are not independently tested lifetime output.

Published claims and calculations, not independent test results.

Documents

1 on file
  • PDF
    EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022)CSI Solar (USA) Co., Ltd.Source datasheet
    Source details
    Revision
    v2.2_EP_EN (August 2022)
    Revision date
    Not stated

    Archived copy captured on 2026-10-03.

    Location: Whole document

    Retrieved

    CSI Solar (USA) Co., Ltd.'s own four-page EP Cube data sheet (v2.2, August 2022), hosted on Signature Solar's site (signaturesolar.com), a partner store, which links it from the listing; captured October 3, 2026. Manufacturer claims, not independent tests.

    Archived copies

    Archived copy of a document published by CSI Solar (USA) Co., Ltd.. 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 v2.2_EP_EN (August 2022) · 1.95 MB

    Archived copy, unaltered, kept as a record of what CSI Solar (USA) Co., Ltd. published. Original address: https://signaturesolar.com/content/downloads/EP%20CUBE/EPCubeDatasheetv2.2EN.pdfPaid link.. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source Paid link.
    Pages
    4
    Embedded creation date
    Embedded modification date

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

    SHA-256: 667478f9c9fb877959d3c997e8dbc38dfe72c03c6ee94b6dde1ccbf20402fcb1

    OpenPaid link.

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

EP Cube residential energy storage system data sheet (EP Cube Datasheet v2.2_EP_EN, August 2022)

Archived copy of a document published by CSI Solar (USA) Co., Ltd.. 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 v2.2_EP_EN (August 2022) · 1.95 MB

Archived copy, unaltered, kept as a record of what CSI Solar (USA) Co., Ltd. published. Original address: https://signaturesolar.com/content/downloads/EP%20CUBE/EPCubeDatasheetv2.2EN.pdfPaid link.. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source Paid link.
Pages
4
Embedded creation date
Embedded modification date

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

SHA-256: 667478f9c9fb877959d3c997e8dbc38dfe72c03c6ee94b6dde1ccbf20402fcb1

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Warranty

No warranty terms on file.

Sellers

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Signature Solar

4.6 (7)not verified

Listing SKU 1579013

$1,100Recorded
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Price history

$1,100

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

Chart, listings & data

Since · Listing price (USD)

View listing at Signature Solar Paid link.
$1,000$1,100$1,200Signature Solar: $1,100 · Oct 3, 2026, 12:04 PM PDTSignature Solar: $1,100 · Oct 23, 2026, 4:32 AM PDTSignature Solar: $1,100 · Oct 27, 2026, 2:02 AM PDTSignature Solar: $1,100 · Oct 28, 2026, 2:52 AM PDTSignature Solar: $1,100 · Oct 29, 2026, 3:11 AM PDTSignature Solar: $1,100 · Oct 30, 2026, 3:33 AM PDTSignature Solar: $1,100 · Oct 31, 2026, 3:03 AM PDTSignature Solar: $1,100 · Nov 1, 2026, 3:03 AM PSTSignature Solar: $1,100 · Nov 2, 2026, 3:52 AM PSTSignature Solar: $1,100 · Nov 3, 2026, 4:05 AM PSTSignature Solar: $1,100 · Nov 4, 2026, 4:54 AM PSTSignature Solar: $1,100 · Nov 7, 2026, 2:03 AM PSTSignature Solar: $1,100 · Nov 10, 2026, 4:22 AM PSTOct 3, 2026Nov 10, 2026
Signature Solar$1,100Nov 10, 2026, 4:22 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, 12:04 PM PDTSignature Solar Paid link.$1,100
Oct 23, 2026, 4:32 AM PDTSignature Solar Paid link.$1,100
Oct 27, 2026, 2:02 AM PDTSignature Solar Paid link.$1,100
Oct 28, 2026, 2:52 AM PDTSignature Solar Paid link.$1,100
Oct 29, 2026, 3:11 AM PDTSignature Solar Paid link.$1,100
Oct 30, 2026, 3:33 AM PDTSignature Solar Paid link.$1,100
Oct 31, 2026, 3:03 AM PDTSignature Solar Paid link.$1,100
Nov 1, 2026, 3:03 AM PSTSignature Solar Paid link.$1,100
Nov 2, 2026, 3:52 AM PSTSignature Solar Paid link.$1,100
Nov 2, 2026, 9:19 AM PSTSignature Solar Paid link.$1,100
Nov 3, 2026, 4:05 AM PSTSignature Solar Paid link.$1,100
Nov 4, 2026, 4:54 AM PSTSignature Solar Paid link.$1,100
Nov 7, 2026, 2:03 AM PSTSignature Solar Paid link.$1,100
Nov 10, 2026, 4:22 AM PSTSignature Solar Paid link.$1,100

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Certificates

Listing stated, none checked

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Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
EP Cube Smart Gateway

US market

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Community discussions

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Canadian SolarProducts, reviews and history
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