ZELK-2
Fast optical arc detection device with up to 6 optical probes and trip output without intentional delay.
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Products and systems for protection against the effects of electric arc faults in power installations.
Available devices for protection against the effects of electric arc faults.
Fast optical arc detection device with up to 6 optical probes and trip output without intentional delay.
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Arc protection device monitoring up to 18 optical probes with two static trip elements.
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Current module providing the current condition for ZELK-2/ZELK-3 devices and improving arc protection reliability.
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Optical probe switch for selective arc protection in switchgear installations with double busbars.
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DC/DC converter for DC supply of the SM current module and other devices, with input-output galvanic isolation.
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