IEL d.o.o.
HR

Solutions

Arc Protection Systems

Systems for rapid arc-fault detection and mitigation of its consequences.

Solution overview

Systems for rapid arc-fault detection and mitigation of its consequences.

Related products

Products that can be used as part of this solution.

ZELK-3 device, terminal block and OS optical probes

ZELK-3

Arc protection device monitoring up to 18 optical probes with two static trip elements.

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ZELK-2 device and OS optical probe

ZELK-2

Fast optical arc detection device with up to 6 optical probes and trip output without intentional delay.

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SM current module

SM

Current module providing the current condition for ZELK-2/ZELK-3 devices and improving arc protection reliability.

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SS probe switch

SS

Optical probe switch for selective arc protection in switchgear installations with double busbars.

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OS optical probe

OS

Optical probe for detecting electric arcs in ZELK-2 and ZELK-3 systems.

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IM trip module

IM

Trip module that multiplies fast trip contacts in an arc protection system.

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