- Description
- Key Features
- Applications
- Specifications
- FAQs
TESLA GATEWAY 3
Model: TSL-GTWY3 | Grid Interface + Backup Control Panel | RC City US – Smart Energy Control
Overview
The Tesla Gateway 3 is the brain behind every Powerwall system — managing the connection between your solar, battery, and the grid in one seamless unit. It handles automatic backup switching, energy flow control, and real-time monitoring to keep your home powered and optimized.
When the grid goes down, you don’t want to think about flipping switches or troubleshooting panels. Gateway 3 does it instantly and quietly, giving you uninterrupted power while intelligently balancing loads and maximizing your solar energy usage.
Key Features
- • Automatic backup switching during grid outages
- • Whole-home energy management and load monitoring
- • High capacity: 120/240V split-phase, 200A continuous rating
- • Seamless integration with solar + battery systems
- • Real-time monitoring via Tesla App
- • Compact, wall-mounted design for indoor or outdoor installation
Applications
- • Homes with Tesla Powerwall systems
- • Whole-home backup and outage protection
- • Solar self-consumption and time-of-use optimization
- • Residential energy systems requiring grid coordination
- • Indoor or outdoor installations with limited space
Specifications
- Nominal Voltage: 120/240 V AC
- Frequency: 60 Hz
- Continuous Current: 200 A
- Short-Circuit Rating: 22 kA (Square D/Eaton) / 25 kA (Eaton)
- Dimensions: 26 × 16 × 6 in (660 × 411 × 149 mm)
- Weight: 36 lb (16.3 kg)
- Operating Temperature: –4°F to 122°F (–20°C to 50°C)
- Enclosure: NEMA 3R (Indoor/Outdoor)
- Mounting: Wall-mounted
Tesla Gateway 3 | 200A service-rated energy gateway | Seamless backup switching | Solar + battery + grid integration | NEMA 3R indoor/outdoor | Compact wall-mounted design | Essential for Powerwall systems | These Batteries are to be installed by Tesla Certified Installer — consult our Tesla Certified Installer for details.
Frequently Asked Questions
The Tesla Gateway 3 is a smart energy management and backup control device that coordinates power flow between the grid, solar system, and battery storage.
It acts as the central control point of the energy system, automatically managing energy distribution, enabling backup power during outages, and optimizing solar and battery usage.
Yes, it is required for most Tesla energy storage setups and works as the system controller for the Tesla Powerwall, enabling full backup functionality and smart energy management.
Yes, it automatically detects grid outages and disconnects from the utility grid, allowing your home to run on solar and battery power seamlessly.
Yes, it integrates with solar PV systems to manage energy flow between solar generation, battery storage, and home consumption.
It is primarily designed for grid-tied and hybrid systems, but can support limited off-grid operation when paired with compatible battery storage.
It intelligently controls when to use solar, battery, or grid power, helping reduce electricity costs and maximize self-consumption of solar energy.
System performance and energy flow can be monitored through the Tesla App, providing real-time visibility and control.
Yes, when paired with sufficient battery capacity, it enables whole-home backup capability, ensuring continuous power during outages.
Yes, installation must be completed by a certified Tesla installer.
Yes, it can manage multiple energy inputs including solar panels, battery storage, and grid power within a single system.
Yes, it is designed for indoor or outdoor installation, depending on system configuration and installation requirements.
Your payment details are safe and secure. We accept the following:
Tesla Gateway 3 – Required Backup Controller for Powerwall 3
- Unit price
- / per
Our solar specialists are here to help. Whether you’re exploring options or need guidance on your project, feel free to reach out anytime.
Adding product to your cart
- Description
- Key Features
- Applications
- Specifications
- FAQs
TESLA GATEWAY 3
Model: TSL-GTWY3 | Grid Interface + Backup Control Panel | RC City US – Smart Energy Control
Overview
The Tesla Gateway 3 is the brain behind every Powerwall system — managing the connection between your solar, battery, and the grid in one seamless unit. It handles automatic backup switching, energy flow control, and real-time monitoring to keep your home powered and optimized.
When the grid goes down, you don’t want to think about flipping switches or troubleshooting panels. Gateway 3 does it instantly and quietly, giving you uninterrupted power while intelligently balancing loads and maximizing your solar energy usage.
Key Features
- • Automatic backup switching during grid outages
- • Whole-home energy management and load monitoring
- • High capacity: 120/240V split-phase, 200A continuous rating
- • Seamless integration with solar + battery systems
- • Real-time monitoring via Tesla App
- • Compact, wall-mounted design for indoor or outdoor installation
Applications
- • Homes with Tesla Powerwall systems
- • Whole-home backup and outage protection
- • Solar self-consumption and time-of-use optimization
- • Residential energy systems requiring grid coordination
- • Indoor or outdoor installations with limited space
Specifications
- Nominal Voltage: 120/240 V AC
- Frequency: 60 Hz
- Continuous Current: 200 A
- Short-Circuit Rating: 22 kA (Square D/Eaton) / 25 kA (Eaton)
- Dimensions: 26 × 16 × 6 in (660 × 411 × 149 mm)
- Weight: 36 lb (16.3 kg)
- Operating Temperature: –4°F to 122°F (–20°C to 50°C)
- Enclosure: NEMA 3R (Indoor/Outdoor)
- Mounting: Wall-mounted
Tesla Gateway 3 | 200A service-rated energy gateway | Seamless backup switching | Solar + battery + grid integration | NEMA 3R indoor/outdoor | Compact wall-mounted design | Essential for Powerwall systems | These Batteries are to be installed by Tesla Certified Installer — consult our Tesla Certified Installer for details.
Frequently Asked Questions
The Tesla Gateway 3 is a smart energy management and backup control device that coordinates power flow between the grid, solar system, and battery storage.
It acts as the central control point of the energy system, automatically managing energy distribution, enabling backup power during outages, and optimizing solar and battery usage.
Yes, it is required for most Tesla energy storage setups and works as the system controller for the Tesla Powerwall, enabling full backup functionality and smart energy management.
Yes, it automatically detects grid outages and disconnects from the utility grid, allowing your home to run on solar and battery power seamlessly.
Yes, it integrates with solar PV systems to manage energy flow between solar generation, battery storage, and home consumption.
It is primarily designed for grid-tied and hybrid systems, but can support limited off-grid operation when paired with compatible battery storage.
It intelligently controls when to use solar, battery, or grid power, helping reduce electricity costs and maximize self-consumption of solar energy.
System performance and energy flow can be monitored through the Tesla App, providing real-time visibility and control.
Yes, when paired with sufficient battery capacity, it enables whole-home backup capability, ensuring continuous power during outages.
Yes, installation must be completed by a certified Tesla installer.
Yes, it can manage multiple energy inputs including solar panels, battery storage, and grid power within a single system.
Yes, it is designed for indoor or outdoor installation, depending on system configuration and installation requirements.
Your payment details are safe and secure. We accept the following:
Frequently asked questions
Find answers to common questions about our products and services
Small orders ship via UPS or USPS (2-3 business days). Panels, batteries, and large items ship via LTL freight (3-5 business days)
We accept returns in accordance with our Return & Refund Policy. Please review the full details here:
Return & Refund Policy
Cancellation Policy
Yes, we ship to most countries worldwide. International shipping times vary by destination, typically 7-14 business days.
You will receive a tracking number via email once your order ships. Track it via the carrier’s website.
We accept all major credit/debit cards, PayPal, ACH/wire transfers and secure checkout options.
Yes. Net 30 is available for approved customers on second and subsequent orders only. Not available on first orders.
RC CITY HOME ENERGY
$6,599.00
- Unit price
- / per
In stock
Hyundai Solar 440W N-Type Bifacial Solar Panel - HiN-T440NF(BK) - pallet of 36
$8,280.00
- Unit price
- / per
$8,280.00
- Unit price
- / per
In stock
LG 390W Monocrystalline Solar Panel – LG390N2W-A5 NeON 2 – pallet of 25
$3,125.00
- Unit price
- / per
$3,125.00
- Unit price
- / per
In stock
$3,099.00
- Unit price
- / per
In stock
$7,169.00
- Unit price
- / per
In stock
$6,169.00
- Unit price
- / per
In stock
Canadian Solar 390W Black on Black Solar Panel - CS6R-390MS-HL - pallet of 30
$5,370.00
- Unit price
- / per
$5,370.00
- Unit price
- / per
In stock
$5,499.00
- Unit price
- / per
Out of stock
SEG Solar - 440W N-Type Bifacial Solar Panel - SEG-440-BTD-BG - pallet of 36
$10,399.00
- Unit price
- / per
$10,399.00
- Unit price
- / per
In stock
$10,000.00
- Unit price
- / per
In stock
$8,999.00
- Unit price
- / per
In stock
$8,399.00
- Unit price
- / per
In stock
$1,500.00
- Unit price
- / per
In stock
$2,500.00
- Unit price
- / per
In stock
Tesla 13.5kWh Home Battery System – Powerwall+ (Powerwall 2 Plus)
$10,000.00
- Unit price
- / per
$10,000.00
- Unit price
- / per
In stock
Tesla 13.5kWh Home Battery Storage – Powerwall 2 Founders Edition
Regular price
$20,000.00
$10,000.00
Save $10,000.00
- Unit price
- / per
Regular price
$20,000.00
$10,000.00
Save $10,000.00
- Unit price
- / per
In stock
Tesla Powerwall 3 - Expansion Pack with Installation (Exclusive Offer for Texas Only)
$10,000.00
- Unit price
- / per
$10,000.00
- Unit price
- / per
In stock
Tesla Megapack Utility-Scale Battery Energy Storage System - unit per piece
$1,200,000.00
- Unit price
- / per
$1,200,000.00
- Unit price
- / per
In stock