Battery / AC inverter·in 2 of 7 lists·no product family claims this code yet
Localbrand route, model unconfirmedENECTOR wallboxes, PIKO (string), PLENTICORE (hybrid) +4· seen 2026-10-31
GridAT · nothing known: not found on the listWechselrichterliste TOR Erzeuger Typ A, dated 2026-10-30the list may spell the model differently — never “not approved”open the listBE · nothing known: not found on the listSynergrid C10/26 — list of power-generating units compliant with C10/11, dated 2026-10-30the list may spell the model differently — never “not approved”open the listCZ · nothing known: not found on the listSeznam schválených střídačů a otestovaných ochran, dated 2026-08-21the list may spell the model differently — never “not approved”open the listEE · nothing known: a certificate is required, no document foundEstonia has no list for this class; the grid operator checks the maker's certificate with the applicationwhat applies there✓NL · on the listGoedgekeurde omvormers type A (opwek + opslag), dated 2026-10-30as written: KOSTAL · PLENTICORE L G3 20.0 (+1 rows)open the list✓PL · on the listWykaz urządzeń (WiPWC 1.3), dated 2026-10-26firmware: 3.04.02.17780document: 25-042-03as written: KOSTAL Solar Electric GmbH · PLENTICORE L G3 20.0 (+1 rows)open the listSE · nothing known: not found on the listRikta Rätt — växelriktare för solceller, dated 2026-10-23the list may spell the model differently — never “not approved”open the listfit in NL, PL
The list is the authority; this is a cross-reference.
Is the Kostal PLENTICORE L G3 20.0 on the Dutch Netbeheer Nederland type-A list?
Yes — the Dutch Netbeheer Nederland type-A list lists it as “listed” (list dated 2026-10-30, checked 2026-10-31).
Is the Kostal PLENTICORE L G3 20.0 on the Polish PTPiREE WiPWC 1.3 list?
Yes — the Polish PTPiREE WiPWC 1.3 list lists it as “listed”; firmware: 3.04.02.17780 (list dated 2026-10-26, checked 2026-10-31).
ATAustria — Not found on the list · Austrian TOR Erzeuger Typ A list dated 2026-10-30, read 2026-10-31AT · nothing known: not found on the listWechselrichterliste TOR Erzeuger Typ A, dated 2026-10-30the list may spell the model differently — never “not approved”open the list
BEBelgium — Not found on the list · Belgian Synergrid C10/26 list dated 2026-10-30, read 2026-10-31BE · nothing known: not found on the listSynergrid C10/26 — list of power-generating units compliant with C10/11, dated 2026-10-30the list may spell the model differently — never “not approved”open the list
CZCzechia — Not found on the list · Czech ČEZ Distribuce list dated 2026-08-21, read 2026-10-31CZ · nothing known: not found on the listSeznam schválených střídačů a otestovaných ochran, dated 2026-08-21the list may spell the model differently — never “not approved”open the list
EEEstonia — No list, a requirement applies · Estonian Elektrilevi inverter list, read 2026-10-31EE · nothing known: a certificate is required, no document foundEstonia has no list for this class; the grid operator checks the maker's certificate with the applicationwhat applies there
NLNetherlands — listed · 2 rows · Dutch Netbeheer Nederland type-A list dated 2026-10-30, read 2026-10-31✓NL · on the listGoedgekeurde omvormers type A (opwek + opslag), dated 2026-10-30as written: KOSTAL · PLENTICORE L G3 20.0 (+1 rows)open the list
PLPoland — listed · firmware 3.04.02.17780 · 2 rows · Polish PTPiREE WiPWC 1.3 list dated 2026-10-26, read 2026-10-31✓PL · on the listWykaz urządzeń (WiPWC 1.3), dated 2026-10-26firmware: 3.04.02.17780document: 25-042-03as written: KOSTAL Solar Electric GmbH · PLENTICORE L G3 20.0 (+1 rows)open the list
SESweden — Not found on the list · Swedish Rikta Rätt inverter list dated 2026-10-23, read 2026-10-31SE · nothing known: not found on the listRikta Rätt — växelriktare för solceller, dated 2026-10-23the list may spell the model differently — never “not approved”open the list
36 more countries: what applies to a battery 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.
2031-08-09 (date in the column 'Document acceptance date' (mostly in the future — read it as the certificate's end date and check the certificate))
Match
alias · 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. Kostal has 7 families with a local route; whether this model belongs to one of them is not confirmed: