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PCE
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DIFF Subgroup
H02H 3/253

for multiphase applications, e.g. phase interruption

Introduced: January 1980

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 undervoltage or no-voltage > for multiphase applications, e.g. phase interruption

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 undervoltage or no-voltage > for multiphase applications, e.g. phase interruption

No child classifications to compare. This is a leaf node in both IPC and CPC.