Tigo Automatic Transfer Switch (ATS)
ATS enables essential load backup or whole home backup in the event of a power grid loss
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ATS
Description
The Tigo ATS is a required component for a Tigo EI Residential Solar Solution grid-tied energy storage solution (ESS). When the ATS detects a loss of grid power, it quickly and safely switches to solar/battery/generator power only. It then restores normal grid-tied operations when power returns.
Functions
Features and benefits
- Available in 50A and 200A models
- Supports increased backup power and duration by connecting a home generator (200 A w/ generator support model)
- Output 120Vac and 240Vac split phase
- Built-in transformer
- IP65 - Outdoor and indoor rated
- Essential load back up
- Warranty: 132 months
Configuration
Required
Additional resources
Videos
Tigo EI Residential Solution - Technical Overview
Tigo ATS Installation Overview
Tigo ATS Specifications Summary
Downloads
To view all Tigo downloads, click here
Technical Documentation
Calculator: String and Battery Sizing (EI Residential, US)
Installation Manual: EI Residential Solar Solution US (w/ATS 200A, inverter, battery)
Installation Manual: EI Residential Solar Solution US (w/ATS 50A, inverter, battery, energy meter)
Application Note: EI Residential Solar Solution Troubleshooting Guide
Application Note: EI Residential (US) Compatibility
Marketing Materials
Brochure / Flyer: Tigo EI (Energy Intelligence) Residential Brochure - for Homeowners (US)
Brochure / Flyer: Tigo EI (Energy Intelligence) Residential Brochure (US)
Brochure / Flyer: Tigo Energy Intelligence (EI) Monitoring Brochure
Brochure / Flyer: Tigo GO Optimized ESS (Energy Storage System)
System diagram
Example layout
GO Optimized ESS (US) for backup power applications
1
2
Inverter
Connects to the TS4's, GO Battery, ATS, and wirelessly sends data to the Tigo Energy Intelligence platform.
Inverter details
3
GO Battery
Only 3 connections required per battery. Up to 6 battery modules can be used with each Tigo Inverter.
GO Battery details
4
ATS
Automatic Transfer Switch to control backup loads. With optional generator connection.
ATS details