4 FAQs about Arc flash switchgear for sale in Yemen

What is a SELCO arc flash relay?

Circuit breakers or overcurrent protection devices alone do not provide optimal protection for your personnel and equipment. A SELCO Arc-Flash Relay rapidly detects an arc flash and sends a trip signal to interrupt power in milliseconds.

How do arc flash relays work?

All Arc flash relays can connect with remote light sensors to detect arc flashes quickly and send a trip signal to interrupt power. They can be used for stand-alone devices or embedded in complex switchgear layouts. Our arc flash relays are trusted for workplace safety by B2B buyers worldwide.

Why should you use arc flash protection?

Arc Flash Detection – Explosion risk, injury to personnel and costly downtime can be avoided with an Arc-Flash Protection solution for surveillance of switchboards, transformers, and capacitor load banks, etc. Circuit breakers or overcurrent protection devices alone do not provide optimal protection for your personnel and equipment.

Can arc flash be extinguished?

It is not generally possible to extinguish a developing arc, but the damage can be limited by cutting the power to the switchboard as soon as possible. This requires fast and efficient arc flash detection systems. In case of an arc flash fault, the SELCO arc-flash relay detects and generates a tripping pulse in less than 1 millisecond.

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