DIFF Subgroup
H02J 3/1835 with stepless control
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 > with stepless control
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2026.
Child Classifications
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- H02J 3/1842 having reactive elements actively controlled by bridge converters, e.g. active filters or static compensators [STATCOM] since 2026 IPC+CPC Available in IPC and CPC
- H02J 3/1864 using reactive elements connected in series with semiconductor switches, e.g. static VAR compensators [SVC], thyristor-controlled reactors [TCR] or thyristor-switched capacitors [TSC] since 2026 IPC+CPC Available in IPC and CPC