ClassID:

216879

H02H11/008 - CPC Classification

Classification description:

Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result preventing unsafe switching operations in substations (Schaltfehlerschutz)

Recent Application in this class:
#1
20250149882
2025-05-08

SUBMARINE CABLE SYSTEM AND A SWITCHING METHOD THEREOF

#2
20250079828
2025-03-06

BOX-TYPE SUBSTATION, ENERGY STORAGE POWER SUPPLY SYSTEM, AND PHOTOVOLTAIC POWER GENERATION SYSTEM

#3
20250015587
2025-01-09

Method and system for controlling intelligent switch cabinet

#4
20240146051
2024-05-02

Submarine cable system and a switching method thereof

#5
20240118735
2024-04-11

Power Converter Failure Detection and Prevention

#6
20230229221
2023-07-20

Power converter failure detection and prevention

#7
20210175702
2021-06-10

Fault protection device with ground trip delay and method

#8
20200209935
2020-07-02

Power converter failure detection and prevention

#9
20180115147
2018-04-26

Power supply unit for the provision of at least one switchable power output

#10
20160314913
2016-10-27

Method and arrangement for parameterizing bay controllers and/or protective devices of a switching arrangement

#11
20150303696
2015-10-22

Power generation and control system

#12
20140167528
2014-06-19

Remote disconnect safety mechanism

#13
20140114638
2014-04-24

Handheld device for preventing misoperations in an electric power system

#14
20130155551
2013-06-20

Neutral point clamped power converter fault detection, identification, and protection

#15
20120140367
2012-06-07

Protection lockout in substation automation

#16
20110205677
2011-08-25

SWITCH-ON PROTECTION DEVICE FOR AN ELECTRICAL DEVICE THAT CAN BE OPERATED ON A SUPPLY VOLTAGE

#17
20100204948
2010-08-12

System level testing for substation automation systems

#18
20100052429
2010-03-04

Power generation and control system

#19
20090046400
2009-02-19

Fault protection device with group trip delay and method