Certified Grid Compliance & Quality Standards

Xiamen Sossen Energy Co., Ltd. (sossenpv.com) manufactures solar microinverters and residential energy storage systems certified under strict European electrical safety directives and national grid interconnection standards. Our flagship 800W dual MPPT microinverter series holds accredited type-test certificates for VDE-AR-N 4105:2018-11, DIN EN 50549-1, and CE LVD/EMC directives conducted by internationally recognized testing bodies including TÜV Rheinland. Integrated hardware disconnect relays ensure loss-of-mains anti-islanding disconnection within 20 milliseconds, satisfying statutory safety requirements under the German Solarpaket I legislative framework without requiring external protection relays. Our lithium iron phosphate (LiFePO4) storage batteries carry UN38.3 transport safety certification, IEC 62619 industrial battery safety compliance, and CE approvals, backed by integrated multi-stage Battery Management Systems (BMS). All manufacturing procedures conform to ISO 9001:2015 quality management benchmarks, ensuring full traceability from surface-mount placement through final container dispatch at Port of Xiamen.