DIFF Subgroup
H02J 3/38 Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
Introduced: September 1968
Full Title
Circuit arrangements for AC mains or AC distribution networks > Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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- H02J 3/388 Arrangements for the handling of islanding, e.g. for disconnection or for avoiding the disconnection of power since 2026 IPC+CPC Available in IPC and CPC
- H02J 3/40 Synchronisation of generators for connection to a network or to another generator IPC+CPC Available in IPC and CPC
- H02J 3/46 Controlling the sharing of generated power between the generators, sources or networks IPC+CPC Available in IPC and CPC