Hybrid inverter·in 2 of 7 lists·no product family claims this code yet
Localbrand route, model unconfirmedH1 / H2 / HS2 / HS3 / HS5 / AS hybrids, R5 / R6 / Suntrio / Sununo string inverters, H1 Series Hybrid Solar Inverter +2· 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 list✓BE · on the listSynergrid C10/26 — list of power-generating units compliant with C10/11, dated 2026-10-30as written: SAJ · CH3-99.9K-T8-EUopen 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: not found on the listInverterite nimekiri (Elektrilevi)the list may spell the model differently — never “not approved”open the listNL · nothing known: not found on the listGoedgekeurde omvormers type A (opwek + opslag), dated 2026-10-30the list may spell the model differently — never “not approved”open the list✓PL · on the listWykaz urządzeń (WiPWC 1.3), dated 2026-10-26firmware: V1.001, DSP: V1.0, ARM: V1.061document: A3 50750049 0001as written: Guangzhou Sanjing Electric Co., Ltd. · CH3-99.9K-T8-EUopen 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 BE, PL
The list is the authority; this is a cross-reference.
Is the Saj CH3-99.9K-T8-EU 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).
Is the Saj CH3-99.9K-T8-EU on the Polish PTPiREE WiPWC 1.3 list?
Yes — the Polish PTPiREE WiPWC 1.3 list lists it as “listed”; firmware: V1.001, DSP: V1.0, ARM: V1.061 (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 — listed · Belgian Synergrid C10/26 list dated 2026-10-30, read 2026-10-31✓BE · on the listSynergrid C10/26 — list of power-generating units compliant with C10/11, dated 2026-10-30as written: SAJ · CH3-99.9K-T8-EUopen 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 — Not found on the list · Estonian Elektrilevi inverter list, read 2026-10-31EE · nothing known: not found on the listInverterite nimekiri (Elektrilevi)the list may spell the model differently — never “not approved”open the list
NLNetherlands — Not found on the list · Dutch Netbeheer Nederland type-A list dated 2026-10-30, read 2026-10-31NL · nothing known: not found on the listGoedgekeurde omvormers type A (opwek + opslag), dated 2026-10-30the list may spell the model differently — never “not approved”open the list
PLPoland — listed · firmware V1.001, DSP: V1.0, ARM: V1.061 · 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: V1.001, DSP: V1.0, ARM: V1.061document: A3 50750049 0001as written: Guangzhou Sanjing Electric Co., Ltd. · CH3-99.9K-T8-EUopen 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 hybrid 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.
Guangzhou Sanjing Electric Co., Ltd. · CH3-99.9K-T8-EU
Lp (row no.)
741
Document no.
A3 50750049 0001
Firmware
V1.001, DSP: V1.0, ARM: V1.061
Date
2031-09-29 (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. Saj has 5 families with a local route; whether this model belongs to one of them is not confirmed: