General Overview

Canadian Solar EP Cube 2.0 Smart Gateway | Service Entrance Rated (SER) | 200A Main Service Disconnect Included

PRE-ORDER EXPECTED late July

200A Main Service Breaker Included

The Canadian Solar EP Cube Smart Gateway SGNA2-200GX is the control and interconnection hub for EP Cube hybrid solar plus storage systems, designed to deliver seamless whole-home energy management with reliable backup performance. Built for split-phase residential service, it supports 240/208V AC operation with a 200A maximum current rating, making it an ideal solution for main panel integration, backup loads control, and microgrid-ready operation. 

With seamless on-grid to off-grid switchover, the Smart Gateway helps keep critical loads powered during outages when paired with EP Cube batteries and the hybrid inverter. It also adds expansion and integration flexibility through an AC extend interface that supports generator control (2-wire start) and RS485 EV charger communication, plus support for up to 5 smart breakers for circuit-level control and future system growth. Built for durability, it features a NEMA 3R enclosure for robust protection and quiet operation at <30 dB(A) @ 1m, plus long-term confidence backed by a 10-year system warranty.


Key Features and Benefits

  • 200A maximum current rating for main service integration
  • 240/208V AC nominal grid voltage with split-phase 2W+N+PE compatibility
  • Seamless on-grid/off-grid switchover for reliable backup performance
  • Non-backup port rated at 125A for load separation
  • Short circuit current protection rated at 25 kA
  • EP Cube hybrid interface output of 120/208V and 120/240V with 60A overcurrent protection
  • AC extend interface output of 120/208V and 120/240V with 80A max current
  • Generator control request supported with 2-wire start
  • EV charger communication via RS485
  • Supports up to 5 smart breakers for expanded control
  • Connectivity options include Wi-Fi, Ethernet, and Cellular (LTE/4G)
  • User interface via Cube App (Android and iOS) and HMI
  • NEMA 3R enclosure, wall-mount design, <30 dB(A) operating noise
  • Wide operating range from -40°F to 122°F (-40°C to 50°C)
  • 10-year system warranty

Quick Specs

  • Nominal grid voltage: 240/208V AC
  • Frequency: 60 Hz
  • Max current: 200A
  • Enclosure: NEMA 3R
  • Dimensions: 560 × 720 × 170 mm
  • Weight: 55 lbs / 25 kg
  • Max elevation: 9,843 ft / 3,000 m

 

200A Main Service Breaker Included

Canadian Solar EP Cube Specifications: Download

Canadian Solar EP Cube System Installation Manual: Download

Canadian Solar EP Cube User Manual: Download

General Overview

Canadian Solar EP Cube 2.0 Smart Gateway | Service Entrance Rated (SER) | 200A Main Service Disconnect Included

PRE-ORDER EXPECTED late July

200A Main Service Breaker Included

The Canadian Solar EP Cube Smart Gateway SGNA2-200GX is the control and interconnection hub for EP Cube hybrid solar plus storage systems, designed to deliver seamless whole-home energy management with reliable backup performance. Built for split-phase residential service, it supports 240/208V AC operation with a 200A maximum current rating, making it an ideal solution for main panel integration, backup loads control, and microgrid-ready operation. 

With seamless on-grid to off-grid switchover, the Smart Gateway helps keep critical loads powered during outages when paired with EP Cube batteries and the hybrid inverter. It also adds expansion and integration flexibility through an AC extend interface that supports generator control (2-wire start) and RS485 EV charger communication, plus support for up to 5 smart breakers for circuit-level control and future system growth. Built for durability, it features a NEMA 3R enclosure for robust protection and quiet operation at <30 dB(A) @ 1m, plus long-term confidence backed by a 10-year system warranty.


Key Features and Benefits

  • 200A maximum current rating for main service integration
  • 240/208V AC nominal grid voltage with split-phase 2W+N+PE compatibility
  • Seamless on-grid/off-grid switchover for reliable backup performance
  • Non-backup port rated at 125A for load separation
  • Short circuit current protection rated at 25 kA
  • EP Cube hybrid interface output of 120/208V and 120/240V with 60A overcurrent protection
  • AC extend interface output of 120/208V and 120/240V with 80A max current
  • Generator control request supported with 2-wire start
  • EV charger communication via RS485
  • Supports up to 5 smart breakers for expanded control
  • Connectivity options include Wi-Fi, Ethernet, and Cellular (LTE/4G)
  • User interface via Cube App (Android and iOS) and HMI
  • NEMA 3R enclosure, wall-mount design, <30 dB(A) operating noise
  • Wide operating range from -40°F to 122°F (-40°C to 50°C)
  • 10-year system warranty

Quick Specs

  • Nominal grid voltage: 240/208V AC
  • Frequency: 60 Hz
  • Max current: 200A
  • Enclosure: NEMA 3R
  • Dimensions: 560 × 720 × 170 mm
  • Weight: 55 lbs / 25 kg
  • Max elevation: 9,843 ft / 3,000 m

 

200A Main Service Breaker Included

Canadian Solar EP Cube Specifications: Download

Canadian Solar EP Cube System Installation Manual: Download

Canadian Solar EP Cube User Manual: Download

3000+ Customer Reviews

Canadian Solar EP Cube 2.0 Smart Gateway | Service Entrance Rated (SER) | 200A Main Service Disconnect Included

ShopSolar.com SKU: sku-53107044385043
Regular price
$1,899.99
Sale price
$1,899.99
Regular price
$2,899.00
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Canadian Solar EP Cube 2.0 Smart Gateway | Service Entrance Rated (SER) | 200A Main Service Disconnect IncludedCanadian Solar EP Cube 2.0 Smart Gateway | Service Entrance Rated (SER) | 200A Main Service Disconnect Included
$1,899.99
$2,899.00

Testimonials

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"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."

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John D.
Texas, USA
Verified Buyer

"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"

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Sarah M.
California, USA
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"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."

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Mike R.
Florida, USA
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"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."

E
Emily T.
Arizona, USA
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"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."

D
David L.
Colorado, USA
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"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"

L
Lisa K.
Nevada, USA
Verified Buyer

"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."

J
John D.
Texas, USA
Verified Buyer

"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"

S
Sarah M.
California, USA
Verified Buyer

"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."

M
Mike R.
Florida, USA
Verified Buyer

"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."

E
Emily T.
Arizona, USA
Verified Buyer

"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."

D
David L.
Colorado, USA
Verified Buyer

"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"

L
Lisa K.
Nevada, USA
Verified Buyer

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Frequently Asked Questions

Find the answers to some of the most common questions customers have before placing their order.

Yes. Our team can help you choose the right solar kit based on your goals, power needs, and location. We provide personalized guidance before and after your purchase at no additional cost.

Many of our customers complete the majority of installation themselves using our diagrams and support resources. For final electrical connections, a licensed electrician may be required depending on local codes.

While we do not directly install systems, we can help connect you with qualified local professionals and provide technical documentation to support your installer.

Our return policy is normally 30 days. If you have specific questions about returns, eligibility, or specific product conditions, you can learn more in our help center linked below.

All products are backed by full manufacturer warranties. In addition, our team provides free lifetime technical support to assist you throughout the life of your system.

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If you're ready to place your order, you can go ahead and checkout online right now. If you have questions, our friendly team of solar experts are happy to assist and can take your order over the phone. If you're interested in financing, you will find the application at checkout online. So whatever is best for you, we are happy to accommodate.

Our team works hard to process all orders within 24-48 hours. Most products ship directly to your door using the quickest, most cost effective ground shipping services depending on size. You’ll receive tracking details and delivery coordination as soon as your order ships. Our average shipping times are anywhere from 3-7 days.

You’ll have free direct access to our support team via phone, email, and chat. Whether it’s setup guidance or troubleshooting years down the road, we’re here to help.

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