216661 ⎘
Details of emergency protective circuit arrangements; Arrangements for supplying operative power primary power being supplied by fault current
Sub-classes:Arc Mitigation Self-Powered Trigger Device for Low-, Medium-, or High-Voltage Equipment
#2DC circuit breaker with an alternating commutating circuit
#3Systems for detecting failures or faults in power conversion equipment
#4Electrostatic prevention circuit, array substrate and display device
#5Hybrid switch assembly and circuit interrupter including the same
#6Circuit with hot-plug protection, corresponding electronic device, vehicle and method
#7DC circuit breaker with an alternating commutating circuit
#8Power relay system with arc flash incident energy reduction
#9Method of detecting electrical disturbance by DC component
#10Circuit interrupter and system for testing the same
#11Electronic fuse system and a method therefore
#12Internal power supply of a device
#13Self-powered DC solid state circuit breakers
#14Self supplied protection relay with a module to boost performance
#15Power supply and measuring device for an intelligent electronic device
#16Scheme to reduce stress of input/ output (IO) driver
#17Passive circuit for improved failure mode handling in power electronics modules
#18Passive resonance DC circuit breaker
#19Protection relay for sensitive earth fault protection
#20Self-calibrating current switch with display
#21System and method for monitoring current drawn by a protected load in a self-powered electronic protection device
#22Power supply for an electronic tripping unit for a switch, in particular a circuit breaker for low voltages, and a switch having a power supply such as this
#23OVERVOLTAGE CIRCUIT, AND MOTOR STARTER, OVERLOAD RELAY AND LOW-POWER SYSTEM INCLUDING THE SAME
#24Electrical load center
#25Standalone self-supplied numeric controlled relay
#26Residual current device having voltage dependent and voltage independent modes of operation
#27Device for powering electric or electronic devices operatively associated with a circuit breaker
#28Circuit arrangement for rapidly switching off low-voltage power breakers
#29Electronic trip device provided with a power supply circuit comprising voltage raising means and circuit breaker comprising one such trip device
#30Wireless system for one or more electrical switching apparatus
#31Self-supplied electronic protection device for automatic circuit-breakers
#32Analogue electronic trip device for an electrical power breaker responding to a short-circuit
#33Capacitance pre-charging