SNI-Verlaufsplan : 2-4 Monate ▶ Factory audit: per factory ▶ Testing: per family grouping as per motor/rated voltage/ factory etc. ▶ SNI: issued per brand/trade mark/ standard/ power category/ importer etc. ▶ Proben : 3pcs for testing / 3pcs for keeping at factory (je nach Produktgruppe unterschiedlich) ▶ Gültigkeitsdauer : it depends on regulation For electronic product, usual 4 years For pro..