#voltage protection

[amitsm356]

40kVA 3ph Power Kavach installed for online UPS system in #Mahavirtransmissions #Noida for #Microtek #UPS

Final installation picture of 40KVA 3-Phase Power Kavach with Microtek 80Kva 3/3 Online UPS at Mahavir transmissions, Noida Power Kavach is protection device meant for 440V protection in any individual phase and spike protection. Power Kavach is meant for protection of #UPS system by #Microtek Power Kavach gives 440V protection and spike protection. It can withstand 440V for more than 24 hours…

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[makvoltpower]

[edgefx-blog]

Two comparators of a quad OPAMP IC is used to form a window comparator for sensing low / high input voltage while their 'OR' logic wired output drives a relay to cut-off the load beyond a specified range for safety reasons with an audio alarm....