Some Sunsynk inverters are NRS 097 approved. (copied from the 12 kw 3 phase unit) no mention of the protection level class I or class II.
Certifications and StandardsGrid RegulationIEC 61727,IEC 62116,CEI 0-21,EN 50549,NRS 097,RD 140,UNE 217002,OVE-Richtlinie R25,G99,VDE-AR-N 4105EMC/Safety Regulation IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Some even have class I protection (copied from and 8 Kw installer manual) but no mention of NRS approval.
Protection Level Class I.
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