{"id":23918,"date":"2026-04-21T09:16:03","date_gmt":"2026-04-21T07:16:03","guid":{"rendered":"https:\/\/firsttekonline.com\/?post_type=product&#038;p=23918"},"modified":"2026-04-21T09:16:05","modified_gmt":"2026-04-21T07:16:05","slug":"ncts-qstrom-2500va-ups","status":"publish","type":"product","link":"https:\/\/firsttekonline.com\/index.php\/product\/ncts-qstrom-2500va-ups\/","title":{"rendered":"NCTS QSTROM 2500VA UPS"},"content":{"rendered":"<h3 data-section-id=\"14raqc3\" data-start=\"190\" data-end=\"204\">\u26a1 Capacity<\/h3>\n<ul data-start=\"205\" data-end=\"332\">\n<li data-section-id=\"1s21kh\" data-start=\"205\" data-end=\"332\"><strong data-start=\"207\" data-end=\"238\">2500VA \/ \u22481500W (estimated)<\/strong><\/li>\n<\/ul>\n<hr data-start=\"334\" data-end=\"337\" \/>\n<h3 data-section-id=\"1ngd1za\" data-start=\"339\" data-end=\"351\">\ud83d\udd0b Input<\/h3>\n<ul data-start=\"352\" data-end=\"509\">\n<li data-section-id=\"4m9f\" data-start=\"352\" data-end=\"388\"><strong data-start=\"354\" data-end=\"366\">Voltage:<\/strong> 220 \/ 230 \/ 240 VAC<\/li>\n<li data-section-id=\"1wv9u40\" data-start=\"389\" data-end=\"426\"><strong data-start=\"391\" data-end=\"409\">Voltage Range:<\/strong> ~140 \u2013 300 VAC<\/li>\n<li data-section-id=\"107405s\" data-start=\"427\" data-end=\"509\"><strong data-start=\"429\" data-end=\"443\">Frequency:<\/strong> 50 \/ 60 Hz (Auto sensing)<\/li>\n<\/ul>\n<hr data-start=\"511\" data-end=\"514\" \/>\n<h3 data-section-id=\"1ef7sfc\" data-start=\"516\" data-end=\"529\">\ud83d\udd0c Output<\/h3>\n<ul data-start=\"530\" data-end=\"771\">\n<li data-section-id=\"4m9f\" data-start=\"530\" data-end=\"566\"><strong data-start=\"532\" data-end=\"544\">Voltage:<\/strong> 220 \/ 230 \/ 240 VAC<\/li>\n<li data-section-id=\"1h1qmzi\" data-start=\"567\" data-end=\"614\"><strong data-start=\"569\" data-end=\"607\">Voltage Regulation (Battery Mode):<\/strong> \u00b110%<\/li>\n<li data-section-id=\"mc07it\" data-start=\"615\" data-end=\"664\"><strong data-start=\"617\" data-end=\"646\">Frequency (Battery Mode):<\/strong> 50 \/ 60 Hz \u00b11Hz<\/li>\n<li data-section-id=\"1wlky1f\" data-start=\"665\" data-end=\"695\"><strong data-start=\"667\" data-end=\"685\">Transfer Time:<\/strong> ~4\u20138 ms<\/li>\n<li data-section-id=\"7wkunm\" data-start=\"696\" data-end=\"771\"><strong data-start=\"698\" data-end=\"711\">Waveform:<\/strong> Simulated Sine Wave<\/li>\n<\/ul>\n<hr data-start=\"773\" data-end=\"776\" \/>\n<h3 data-section-id=\"1q7no65\" data-start=\"778\" data-end=\"792\">\ud83d\udd0b Battery<\/h3>\n<ul data-start=\"793\" data-end=\"990\">\n<li data-section-id=\"v0nyn2\" data-start=\"793\" data-end=\"831\"><strong data-start=\"795\" data-end=\"812\">Battery Type:<\/strong> Sealed Lead Acid<\/li>\n<li data-section-id=\"zz7ok4\" data-start=\"832\" data-end=\"879\"><strong data-start=\"834\" data-end=\"863\">Configuration (expected):<\/strong> 12V \/ 9Ah<\/li>\n<li data-section-id=\"8sdgxs\" data-start=\"880\" data-end=\"910\"><strong data-start=\"882\" data-end=\"902\">Battery Voltage:<\/strong> 48VDC<\/li>\n<li data-section-id=\"c07dfz\" data-start=\"911\" data-end=\"990\"><strong data-start=\"913\" data-end=\"931\">Recharge Time:<\/strong> 6\u20138 hours (to 90%)<\/li>\n<\/ul>\n<hr data-start=\"992\" data-end=\"995\" \/>\n<h3 data-section-id=\"x3cqdb\" data-start=\"997\" data-end=\"1025\">\ud83d\udda5\ufe0f Display &amp; Indicators<\/h3>\n<ul data-start=\"1026\" data-end=\"1182\">\n<li data-section-id=\"13s8qma\" data-start=\"1026\" data-end=\"1182\">LCD Display showing:\n<ul data-start=\"1051\" data-end=\"1182\">\n<li data-section-id=\"1kbieuk\" data-start=\"1051\" data-end=\"1077\">Input \/ Output voltage<\/li>\n<li data-section-id=\"1l467v7\" data-start=\"1080\" data-end=\"1097\">Battery level<\/li>\n<li data-section-id=\"bz45x4\" data-start=\"1100\" data-end=\"1114\">Load level<\/li>\n<li data-section-id=\"1lz1jk5\" data-start=\"1117\" data-end=\"1182\">Fault &amp; overload status<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr data-start=\"1184\" data-end=\"1187\" \/>\n<h3 data-section-id=\"1sdq24x\" data-start=\"1189\" data-end=\"1216\">\ud83d\udee1\ufe0f Protection Features<\/h3>\n<ul data-start=\"1217\" data-end=\"1397\">\n<li data-section-id=\"1c4pm0a\" data-start=\"1217\" data-end=\"1245\">Short circuit protection<\/li>\n<li data-section-id=\"14s7m03\" data-start=\"1246\" data-end=\"1269\">Overload protection<\/li>\n<li data-section-id=\"1k4m1k9\" data-start=\"1270\" data-end=\"1312\">Overcharge &amp; deep discharge protection<\/li>\n<li data-section-id=\"52qq1n\" data-start=\"1313\" data-end=\"1336\">Battery low warning<\/li>\n<li data-section-id=\"ohu0y1\" data-start=\"1337\" data-end=\"1397\">Fault alarm system<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u26a1 Capacity 2500VA \/ \u22481500W (estimated) \ud83d\udd0b Input Voltage: 220 \/ 230 \/ 240 VAC Voltage Range: ~140 \u2013 300 VAC Frequency: 50 \/ 60 Hz (Auto sensing) \ud83d\udd0c Output Voltage: 220 \/ 230 \/ 240 VAC Voltage Regulation (Battery Mode): \u00b110% Frequency (Battery Mode): 50 \/ 60 Hz \u00b11Hz Transfer Time: ~4\u20138 ms Waveform: Simulated Sine Wave \ud83d\udd0b Battery Battery Type: Sealed Lead Acid Configuration (expected): 12V \/ 9Ah Battery Voltage: 48VDC Recharge Time: 6\u20138 hours (to 90%) \ud83d\udda5\ufe0f Display &amp; Indicators LCD Display showing: Input \/ Output voltage Battery level Load level Fault &amp; overload status \ud83d\udee1\ufe0f Protection Features Short circuit protection Overload protection Overcharge &amp; deep discharge protection Battery low warning Fault alarm system<\/p>\n","protected":false},"featured_media":23919,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[435],"product_cat":[427],"product_tag":[],"class_list":{"0":"post-23918","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ncts","7":"product_cat-ups","10":"first","11":"instock","12":"sale","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NCTS QSTROM 2500VA UPS - First Tek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/firsttekonline.com\/index.php\/product\/ncts-qstrom-2500va-ups\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCTS QSTROM 2500VA UPS - First Tek\" \/>\n<meta property=\"og:description\" content=\"\u26a1 Capacity 2500VA \/ \u22481500W (estimated) \ud83d\udd0b Input Voltage: 220 \/ 230 \/ 240 VAC Voltage Range: ~140 \u2013 300 VAC Frequency: 50 \/ 60 Hz (Auto sensing) \ud83d\udd0c Output Voltage: 220 \/ 230 \/ 240 VAC Voltage Regulation (Battery Mode): \u00b110% Frequency (Battery Mode): 50 \/ 60 Hz \u00b11Hz Transfer Time: ~4\u20138 ms Waveform: Simulated Sine Wave \ud83d\udd0b Battery Battery Type: Sealed Lead Acid Configuration (expected): 12V \/ 9Ah Battery Voltage: 48VDC Recharge Time: 6\u20138 hours (to 90%) \ud83d\udda5\ufe0f Display &amp; 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