responsive to undervoltage or no-voltage

Introduced: September 1968

Last revised: January 2006

Full Title

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

Classification Context

Section:: ELECTRICITY
Class:: GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:: EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS

Related Keywords

circuits for protecting apparatus against UNDER-VOLTAGE

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

H02H 3/247 having timing means
H02H 3/253 for multiphase applications, e.g. phase interruption