{"id":5292,"date":"2025-09-04T11:26:40","date_gmt":"2025-09-04T08:26:40","guid":{"rendered":"https:\/\/delkatek.ee\/product\/en54c-276v-3a-2x7ah-power-supply-for-fire-alarm-systems\/"},"modified":"2025-09-04T11:26:40","modified_gmt":"2025-09-04T08:26:40","slug":"en54c-276v-3a-2x7ah-power-supply-for-fire-alarm-systems","status":"publish","type":"product","link":"https:\/\/delkatek.ee\/en\/product\/en54c-276v-3a-2x7ah-power-supply-for-fire-alarm-systems\/","title":{"rendered":"EN54C 27,6V\/3A\/2\u00d77Ah power supply for fire alarm systems"},"content":{"rendered":"<p>Buffer power supplies has been designed for an uninterrupted supply of fire alarm systems, smoke and heat<br \/>control systems, fire protection equipment and fire automatics requiring stabilized voltage of 24 V DC (\u00b115%).<\/p>\n<p data-start=\"36\" data-end=\"126\"><strong data-start=\"36\" data-end=\"58\">Compliant with the requirements:<\/strong><br data-start=\"58\" data-end=\"61\">EN 54-4:1997+AC:1999+A1:2002+A2:2006<br data-start=\"97\" data-end=\"100\">EN 12101-10:2005+AC:2007<\/p>\n<p data-start=\"128\" data-end=\"143\"><strong data-start=\"128\" data-end=\"141\">Features:<\/strong><\/p>\n<ul data-start=\"144\" data-end=\"920\">\n<li data-start=\"144\" data-end=\"184\">\n<p data-start=\"146\" data-end=\"184\">27,6 V DC uninterruptible power supply<\/p>\n<\/li>\n<li data-start=\"185\" data-end=\"247\">Independently protected outputs AUX1 and AUX2<\/li>\n<li data-start=\"358\" data-end=\"388\">\n<p data-start=\"360\" data-end=\"388\">High efficiency (up to 89%)<\/p>\n<\/li>\n<li data-start=\"389\" data-end=\"414\">\n<p data-start=\"391\" data-end=\"414\">Low level of voltage ripple<\/p>\n<\/li>\n<li data-start=\"415\" data-end=\"458\">\n<p data-start=\"417\" data-end=\"458\">Microprocessor-based automation system<\/p>\n<\/li>\n<li data-start=\"459\" data-end=\"490\">\n<p data-start=\"461\" data-end=\"490\">Measurement of the resistance of the battery circuit<\/p>\n<\/li>\n<li data-start=\"491\" data-end=\"549\">\n<p data-start=\"493\" data-end=\"549\">Automatic temperature-compensated charging<\/p>\n<\/li>\n<li data-start=\"550\" data-end=\"578\">\n<p data-start=\"552\" data-end=\"578\">Automatic battery test<\/p>\n<\/li>\n<li data-start=\"579\" data-end=\"616\">\n<p data-start=\"581\" data-end=\"616\">Two-stage battery charging process<\/p>\n<\/li>\n<li data-start=\"617\" data-end=\"645\">\n<p data-start=\"619\" data-end=\"645\">accelerated battery charging<\/p>\n<\/li>\n<li data-start=\"646\" data-end=\"673\">\n<p data-start=\"648\" data-end=\"673\">Monitoring of the continuity of the battery circuit<\/p>\n<\/li>\n<li data-start=\"674\" data-end=\"697\">\n<p data-start=\"676\" data-end=\"697\">Monitoring of the battery voltage<\/p>\n<\/li>\n<li data-start=\"698\" data-end=\"739\">\n<p data-start=\"700\" data-end=\"739\">Monitoring of charging and maintenance of the batteries<\/p>\n<\/li>\n<li data-start=\"740\" data-end=\"810\">\n<p data-start=\"742\" data-end=\"810\">Cooperation with EN54C-LB4 and EN54C-LB8 fuse modules (optional equipment)<\/p>\n<\/li>\n<li data-start=\"811\" data-end=\"883\">\n<p data-start=\"813\" data-end=\"883\">Cooperation with EN54C-LS4 and EN54C-LS8 sequential modules (optional equipment<\/p>\n<\/li>\n<li data-start=\"884\" data-end=\"920\">\n<p data-start=\"886\" data-end=\"920\">Optical indication \u2013 LED panel<\/p>\n<\/li>\n<li data-start=\"41\" data-end=\"75\">\n<p data-start=\"43\" data-end=\"75\">Deep discharge battery protection (UVP)<\/p>\n<\/li>\n<li data-start=\"76\" data-end=\"101\">\n<p data-start=\"78\" data-end=\"101\">Battery overcharge protection<\/p>\n<\/li>\n<li data-start=\"102\" data-end=\"136\">\n<p data-start=\"104\" data-end=\"136\">The LoB low battery voltage indication<\/p>\n<\/li>\n<li data-start=\"137\" data-end=\"193\">\n<p data-start=\"139\" data-end=\"193\">Battery output protection against short-circuit and reverse connection<\/p>\n<\/li>\n<li data-start=\"194\" data-end=\"220\">\n<p data-start=\"196\" data-end=\"220\">Output voltage control<\/p>\n<\/li>\n<li data-start=\"221\" data-end=\"281\">\n<p data-start=\"223\" data-end=\"281\">Fuse monitoring of AUX1 and AUX2 outputs<\/p>\n<\/li>\n<li data-start=\"282\" data-end=\"319\">\n<p data-start=\"284\" data-end=\"319\">Relay output of collective failure ALARM<\/p>\n<\/li>\n<li data-start=\"320\" data-end=\"376\">\n<p data-start=\"322\" data-end=\"376\">EPS relay output indicating 230 V power loss<\/p>\n<\/li>\n<li data-start=\"377\" data-end=\"411\">\n<p data-start=\"379\" data-end=\"411\">The EXTi input of external failure<\/p>\n<\/li>\n<li data-start=\"412\" data-end=\"584\">\n<p data-start=\"414\" data-end=\"424\">Protections<\/p>\n<ul data-start=\"427\" data-end=\"584\">\n<li data-start=\"427\" data-end=\"449\">\n<p data-start=\"429\" data-end=\"449\">SCP short-circuit protection<\/p>\n<\/li>\n<li data-start=\"452\" data-end=\"478\">\n<p data-start=\"454\" data-end=\"478\">OLP \u2013 \u00fclekoormuskaitse<\/p>\n<\/li>\n<li data-start=\"481\" data-end=\"506\">\n<p data-start=\"483\" data-end=\"506\">OVP overvoltage protection<\/p>\n<\/li>\n<li data-start=\"509\" data-end=\"546\">\n<p data-start=\"511\" data-end=\"546\">Surge protection<\/p>\n<\/li>\n<li data-start=\"549\" data-end=\"584\">\n<p data-start=\"551\" data-end=\"584\">Antisabotage protection \u2013 Tamper<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"585\" data-end=\"617\">\n<p data-start=\"587\" data-end=\"617\">Closing the enclosure &#8211; lock<\/p>\n<\/li>\n<li data-start=\"585\" data-end=\"617\">Batteri capacity 2x7Ah<\/li>\n<li data-start=\"585\" data-end=\"617\">IP 30<\/li>\n<li data-start=\"585\" data-end=\"617\">Dimensions 330 x 305 x 82 [+\/-2 mm]<\/li>\n<\/ul>\n<p><a href=\"https:\/\/lib.pulsar.pl\/karta\/en\/EN54C-3A7.pdf\">Datasheet<\/a><br \/>\n<a href=\"https:\/\/www.pulsar.pl\/app\/deklaracje\/TCPDF\/generate\/deklaracjaCE.php?key=EN54C-3A7\">CE certificate<\/a><br \/>\n<a href=\"https:\/\/lib.pulsar.pl\/doc\/deklaracja_wlasciwosci\/EN54C_EN.pdf\">DoP certificate<\/a><br \/>\n<a href=\"https:\/\/lib.pulsar.pl\/instrukcja\/en\/EN54C-3A7.pdf\">User manual (ENG)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>EN54C 27,6V\/3A\/2\u00d77Ah power supply for fire alarm systems<\/p>\n","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_price":"295","_stock":"0","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false},"product_brand":[],"product_cat":[298],"product_tag":[],"class_list":["post-5292","product","type-product","status-publish","product_cat-toiteplokid-en54","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- 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