The EcoFlow Smart Gateway is a 200A smart panel with six remotely controlled circuits for the DELTA Pro Ultra X. It switches from grid to battery in under 20ms and sheds non-essential loads automatically to stretch backup time.
Key features
- 200A rating with 120/240V support
- 6 independently controlled circuits
- Under 20ms automatic switchover
- Load priorities for up to 42% more backup time
- Generator connection without extra hardware
Specifications
| Brand | EcoFlow |
|---|---|
| Model / SKU | EFATS-US |
| Rating | 200A |
| Circuits | 6 controllable |
| Voltage | 120/240V |
| Switchover | Under 20ms |
| Compatibility | EcoFlow DELTA Pro Ultra X |
| Ideal for | Automatic backup with the DELTA Pro Ultra X |
| Condition | New |
Shipping and returns
Free shipping to addresses in the United States, delivered in 4 to 6 business days (1 to 2 business days to prepare the order plus 3 to 4 business days in transit). Free returns within 30 days of delivery; refunds are issued within 5 business days after the returned item is inspected.
Frequently asked questions
Does this need professional installation?
Yes. Smart panels connect to your home electrical service and must be installed by a licensed electrician.
Which systems does it work with?
See the Compatibility row in the specifications.
How long does shipping take?
Orders ship free within the United States and arrive in 4 to 6 business days.



