EcoFlow EFWN511B

Name: EcoFlow EFWN511B
Brand: EcoFlow

Plug-in solar / battery (≤ 800 VA)in 2 of 7 listsno product family claims this code yet

Localbrand route, model unconfirmedPowerOcean (hybrid), EcoFlow devices over Bluetooth, River 3 Plus over USB· seen 2026-10-31

Grid✓✓✕fit in AT, BE

Grid lists Local control All EcoFlow models

Grid-connection lists

The list is the authority; this is a cross-reference.

Is the EcoFlow EFWN511B on the Austrian TOR Erzeuger Typ A list?

Yes — the Austrian TOR Erzeuger Typ A list lists it as “Ja - <= 16A Anlage, mit Einschränkung”; restriction applies from firmware: FW V1.0.0.155 (list dated 2026-10-30, checked 2026-10-31).

Steht der EcoFlow EFWN511B auf der österreichischen Wechselrichterliste (TOR Erzeuger Typ A)? Laut Liste vom 2026-10-30: „Ja - <= 16A Anlage, mit Einschränkung“.

Is the EcoFlow EFWN511B on the Belgian Synergrid C10/26 list?

Yes — the Belgian Synergrid C10/26 list lists it as “listed” (list dated 2026-10-30, checked 2026-10-31).

ATAustria — listed with restrictions “Ja - <= 16A Anlage, mit Einschränkung” · restriction applies from firmware FW V1.0.0.155 · Austrian TOR Erzeuger Typ A list dated 2026-10-30, read 2026-10-31✓
BEBelgium — listed · Belgian Synergrid C10/26 list dated 2026-10-30, read 2026-10-31✓
CZCzechia — No list, a requirement applies · Czech ČEZ Distribuce list dated 2026-08-21, read 2026-10-31
EEEstonia — No list, a requirement applies · Estonian Elektrilevi inverter list, read 2026-10-31
NLNetherlands — Not found on the list · Dutch Netbeheer Nederland type-A list dated 2026-10-30, read 2026-10-31
PLPoland — No list, a requirement applies · Polish PTPiREE WiPWC 1.3 list dated 2026-10-26, read 2026-10-31
SESweden — Not allowed · Swedish Rikta Rätt inverter list dated 2026-10-23, read 2026-10-31✕

36 more countries: what applies to a plug-in solar there

No model rows for these countries — they publish no usable list, or GridFit has not parsed it yet. The state comes from the EU+ grid-connection table; each country page says more.

On a public list:Germany^s Great Britain Hungary^s

No list, a rule applies:Switzerland Spain France^s Greece^s Italy^s Liechtenstein Lithuania^s Montenegro Romania

No list and no model-level rule:Luxembourg Moldova^?Portugal^s

Not allowed:Denmark^s Finland^s Norway

Not confirmed:Albania^?Bosnia and Herzegovina^?Bulgaria^s Cyprus^s Georgia^?Croatia^s Ireland^s Iceland^?Latvia^?North Macedonia Malta^s Northern Ireland Serbia^s Slovenia^s Slovakia^?Türkiye^?Ukraine^?Kosovo^s

s = from search results, ? = unverified; without a mark the page was opened.

List by list

AT — Austria

List: Wechselrichterliste TOR Erzeuger Typ A (dated 2026-10-30)
Status: ✓* listed with restrictions — “Ja - <= 16A Anlage, mit Einschränkung”
As written: ECOFLOW · EFWN511B
Restriction applies from firmware: FW V1.0.0.155
Match: exact · seen 2026-10-31

BE — Belgium

List: Synergrid C10/26 — list of power-generating units compliant with C10/11 (dated 2026-10-30)
Status: ✓ listed
As written: EcoFlow · EFWN511B
Details: Firmware, homologation reference and dates are in Synergrid's list; its terms allow personal use only, so only whether the model is listed is shown.
Match: exact · seen 2026-10-31

Rows are matched by maker and a normalised model code; the “as written” line shows exactly what each list says. Check the list itself, and your grid operator, before you install.

Local control with Home Assistant and evcc

Checked 2026-10-31.

brand route, model unconfirmed No integration or template names this code. EcoFlow has 3 families with a local route; whether this model belongs to one of them is not confirmed:

PowerOcean (hybrid) — local control
EcoFlow devices over Bluetooth — local control
River 3 Plus over USB — local, read only

Know which family it belongs to? Fix the row: the family's model-code pattern then claims it.

Wrong match or a newer list? Fix the row

What changed in the lists