Tigo Automatic Transfer Switch (ATS)
ATS enables essential load backup or whole home backup in the event of a power grid loss
![ATS](https://cdn.prod.website-files.com/5fad551d7419c7a0e9e4aba4/6780270f322b4193b4c4a0cc_ATS-Front2.webp)
![](https://cdn.prod.website-files.com/5fad551d7419c7a0e9e4aba4/62d1a5d71ed7e9835f162ad6_banner-product-green2%20(1).png)
![ATS](https://cdn.prod.website-files.com/5fad551d7419c7a0e9e4aba4/678026bb692eb3c370891f1a_ATS-ISO.png)
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 (US) Compatibility
Marketing Materials
Brochure / Flyer: Tigo EI (Energy Intelligence) Residential Brochure (US)
Brochure / Flyer: Tigo EI (Energy Intelligence) Residential Brochure - for Homeowners (US)
Brochure / Flyer: Tigo Energy Intelligence (EI) Monitoring Brochure
System diagram
![](https://cdn.prod.website-files.com/5fad551d7419c7a0e9e4aba4/6148fff4f0b2c54dc8892623_tigoEI_residential_schematic_1.webp)
No items found.