GridFit

SolaX X3-FTH-75K

PV inverterin 2 of 7 listsno product family claims this code yet

Localbrand route, model unconfirmedQ.VOLT HYB (Q CELLS edition), X1/X3 Hybrid (G3/G4), X1/X3 string inverters (Boost, Mini, Smart, Pro, MIC, Air) +5· seen 2026-10-31
Grid✓✓fit in AT, CZ

Grid listsLocal controlAll SolaX models

Grid-connection lists

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

Is the SolaX X3-FTH-75K on the Austrian TOR Erzeuger Typ A list?

Yes — the Austrian TOR Erzeuger Typ A list lists it as “Ja - mit Einschränkung”; restriction applies from firmware: ARM: 0.28.89; DSP:0.28.89, Slave DSP:028.89, Master: V005.00, Slave: V005.00 (list dated 2026-10-30, checked 2026-10-31).

Steht der SolaX X3-FTH-75K auf der österreichischen Wechselrichterliste (TOR Erzeuger Typ A)? Laut Liste vom 2026-10-30: „Ja - mit Einschränkung“.

Is the SolaX X3-FTH-75K on the Czech ČEZ Distribuce list?

Yes — the Czech ČEZ Distribuce list lists it as “listed”; approved firmware: Master V005.00 ; Slaver V005.00 ; Manager V005.00 (list dated 2026-08-21, checked 2026-10-31).

  • ATAustria — listed with restrictions “Ja - mit Einschränkung” · restriction applies from firmware ARM: 0.28.89; DSP:0.28.89, Slave DSP:028.89, Master: V005.00 · Austrian TOR Erzeuger Typ A list dated 2026-10-30, read 2026-10-31✓
  • BEBelgium — Not found on the list · Belgian Synergrid C10/26 list dated 2026-10-30, read 2026-10-31
  • CZCzechia — listed · approved firmware Master V005.00 ; Slaver V005.00 ; Manager V005.00 · Czech ČEZ Distribuce list dated 2026-08-21, read 2026-10-31✓
  • EEEstonia — Not found on the list · 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 — Not found on the list · Polish PTPiREE WiPWC 1.3 list dated 2026-10-26, read 2026-10-31
  • SESweden — Not found on the list · Swedish Rikta Rätt inverter list dated 2026-10-23, read 2026-10-31
36 more countries: what applies to a inverter 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:GermanysDenmarkGreat BritainHungaryIrelandLatviaNorthern IrelandPortugalRomania

No list, a rule applies:AlbaniaBosnia and HerzegovinaSwitzerlandCyprusSpainFinlandFrancesGreecesCroatiasIcelandItalyLiechtensteinLithuaniaLuxembourgMoldovaMontenegroNorth MacedoniaMaltasNorwaySerbiaSloveniaSlovakiaTürkiyeUkrainesKosovo?

Not confirmed:Bulgaria?Georgias

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 - mit Einschränkung”
As written
Solax Power · X3-FTH-75K
Restriction applies from firmware
ARM: 0.28.89; DSP:0.28.89, Slave DSP:028.89, Master: V005.00, Slave: V005.00
Match
alias · seen 2026-10-31

CZ — Czechia

List
Seznam schválených střídačů a otestovaných ochran (dated 2026-08-21)
Status
✓ listed
As written
Solax Power · X3-FTH-75K
Evidence
Certifikát (SZÚ)
Approved firmware
Master V005.00 ; Slaver V005.00 ; Manager V005.00
Date
2026-03-13 (added to the list)
Settings profile
Czech_Type B
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. SolaX has 8 families with a local route; whether this model belongs to one of them is not confirmed:

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