DIFF Subgroup
H02J 3/1821 using shunt compensators
Introduced: January 2026
Full Title
Circuit arrangements for AC mains or AC distribution networks > Arrangements for adjusting, eliminating or compensating reactive power in networks > using shunt compensators
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2026.
Child Classifications
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- H02J 3/1828 with stepwise control, e.g. switched capacitor banks since 2026 IPC+CPC Available in IPC and CPC