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PCE
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DIFF Subgroup
H02H 3/42

responsive to product of voltage and current

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection > responsive to product of voltage and current

CPC:

Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection (specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H7/00; systems for change-over to standby supply H02J9/00 ) > responsive to product of voltage and current

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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