202883 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details Means for detecting the presence of an arc or other discharge
HIGH VOLTAGE DC CONTACTOR ISOLATION VIA ELECTROMECHANICAL ACTUATION
#2SWITCHING DEVICE
#3Temperature sensor for arc detection
#4Enabling equipment to withstand and control the effects of internal arcing faults
#5Electrocaloric heat transfer system
#6Multiple arc fault/ground fault signal path
#7Arc flash detection systems
#8Coupler for arc flash detection systems
#9Arc resistant exhaust and intake for drives and switchgear
#10Electric system
#11Intelligent integrated medium-voltage AC vacuum switchgear based on flexible switching-closing technology
#12Device for recognizing an arcing fault, and electrical switchgear
#13Arc light sensor and arc light detection method
#14Sensor system for switchgear assemblies
#15Switching device for an electrical circuit and a method for controlling such switching device
#16Gas-insulated switching apparatus
#17Method and circuit for detecting an electric arc in a circuit, and switching device using such a circuit
#18Vacuum monitoring device
#19Electromagnetic wave identification method and identification device
#20Bypass switch assembly
#21Method and apparatus for detecting an arc in a DC circuit
#22Tank-type circuit breaker
#23Arc mitigation assembly and method of assembly to avoid ground strike
#24Circuit breaker signaling system for control of an arc fault detection system
#25Arc detection with resistance to nuisance activation through light subtraction
#26Tank-type switching device
#27Preventive diagnostic system for GIS based on IEC 61850
#28Gas density monitoring system
#29Method for manufacturing a composite bushing, and partial discharge diagnostic system for composite bushing
#30Apparatus and method for high frequency low pressure arc flash sensor
#31ARC flash detection system
#32Device for detecting and locating electric discharges in fluid-insulated electrical equipment
#33Compact secondary substation comprising a fault protection system, a method for fault protection in a compact secondary substation, and a control unit for performing the method
#34Diagnosis Apparatus For Switchgear
#35Sensor attached IC tag application high voltage equipment
#36Device for detecting contact wear in switching appliances