Fast control device for a high tension switching device, particularly an earthing switch
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Spring motor driving mechanism for a switching device, in particular for a circuit breaker
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Pressurized gas circuit-breaker
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High-voltage circuit breaker with double movement with closure strength.
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Multiphase circuit breaker, in particular for high voltage
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Inspection port suitable for e.g. gears of high and medium voltage apparatus with flange and seal, which can be fitted or removed easily and quickly during manufacture and maintenance
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Gas blast switch
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Stabilised fluoropolymer and blowout nozzle for gas blast circuit breaker made therefrom
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Current transformer with annular core to be built in a metal cast high-tension switchgear installation
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Current transformer with annular core to be built in a metal cast high-tension switchgear installation
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Current transformer with annular core to be built in a metal cast high-tension switchgear installation
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Multipolar switch for staggered switching on or off
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Drive mechanism for a power circuit breaker
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Spring drive for switchgear
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Driving device for electrical switchgear
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Manufacturing process of a putty joint between an insulator and armature and insulator assembly
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Gas blast switch
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Metal clad high voltage installation and an assembly for such an installation
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Method and apparatus for monitoring gases in high voltage, metal-clad equipment
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Snap action driving arrangement for circuit breakers
