{"product_id":"nxt-power-integrity-pro-desktop-ups-400va-nptu400-gl-n","title":"NXT Power Integrity PRO Desktop UPS 400VA — Isolated Line-Interactive Power Conditioner (NPTU400-GL-N)","description":"\u003ch2\u003eNXT Power Integrity PRO Desktop UPS Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNXT Power Integrity PRO Desktop UPS (NPTU400-GL-N)\u003c\/strong\u003e delivers 400 VA \/ 320 W of isolated, line-interactive backup power. Multi-monitor workstations, small network switches, and busier point-of-sale counters draw more current than a compact backup can carry cleanly. A low-impedance isolation transformer, surge diverter, and noise filter inside the chassis condition incoming power before disturbances reach the load.\u003c\/p\u003e\n\u003cp\u003eGalvanic isolation paired with true sine wave output protects equipment that strip-style battery backups pass disturbances straight through to. NXT GROUND circuitry removes ground loops that otherwise trigger lockups on shared benches and networked counters. A 24 VDC rail also powers compatible printers directly, so the setup skips a separate wall adapter.\u003c\/p\u003e\n\u003cp\u003eUL1778 listing and a three-year NXT Power warranty back every Integrity PRO Desktop unit, covering components and internal batteries. USB communication supports monitored, orderly shutdown on connected Windows hosts.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLine-interactive uninterruptible power supply (UPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNPTU400-GL-N\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTopology\u003c\/td\u003e\n\u003ctd\u003eLine interactive, true sine wave, isolated (AC and DC output)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd\u003e400 VA \/ 320 W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120 VAC (range 96–144 VAC), 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInput Connection\u003c\/td\u003e\n\u003ctd\u003eNEMA 5-15P, fixed 6 ft line cord\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInput Rated Current\u003c\/td\u003e\n\u003ctd\u003e5.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOutput Receptacles\u003c\/td\u003e\n\u003ctd\u003e(5) NEMA 5-15R plus (1) terminal block for DC output\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDC Output\u003c\/td\u003e\n\u003ctd\u003e24.0 VDC @ 3.0 A maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOutput Waveform\u003c\/td\u003e\n\u003ctd\u003eTrue sine wave\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eVoltage Regulation\u003c\/td\u003e\n\u003ctd\u003e±10% of nominal (on mains input)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e≥90% AC-AC; ≥82% DC-AC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTransfer Time\u003c\/td\u003e\n\u003ctd\u003e6–9 ms typical\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e12 V high-rate valve-regulated sealed lead-acid (VRLA); Qty 1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBackup Time\u003c\/td\u003e\n\u003ctd\u003eApproximately 5 minutes at rated load\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRecharge Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;8 hours to 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5% to 90%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAudible Noise\u003c\/td\u003e\n\u003ctd\u003e≤40 dBA at 1 m from front\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e10.5 × 5.8 × 12.6 in (267 × 147 × 318 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eUnit 31 lb (14 kg); Shipping 37 lb (17 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e140 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSafety \/ EMC\u003c\/td\u003e\n\u003ctd\u003eUL1778, cUL to CSA 22.2 No. 107.3, FCC Part 15 Class A, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSurge Withstand\u003c\/td\u003e\n\u003ctd\u003eANSI\/IEEE C62.41 Cat. A \u0026amp; B (6000 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-year, components and internal batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNPTU400-GL-N\u003c\/td\u003e\n\u003ctd\u003eIntegrity PRO Desktop UPS, 120 VAC 60 Hz\u003c\/td\u003e\n\u003ctd\u003e400 VA \/ 320 W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNeed a smaller footprint? The NPTU250-GL-N covers 250 VA \/ 200 W in the same isolated desktop chassis.\u003c\/p\u003e\n\u003ch2\u003eHow to Choose the Right Isolated Desktop UPS\u003c\/h2\u003e\n\u003cp\u003eMatching a desktop UPS to a bench comes down to load type, not just outage runtime. Weigh these axes before you spec a unit:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity headroom\u003c\/strong\u003e — size the UPS above your combined load; the NPTU400-GL-N supports up to 320 W continuous.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolation vs. standard backup\u003c\/strong\u003e — an isolation transformer blocks common-mode noise and ground loops that plain battery strips pass straight through.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaveform\u003c\/strong\u003e — true sine wave output suits PFC power supplies and instruments that reject stepped or simulated output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC printer support\u003c\/strong\u003e — the 24 VDC rail drives compatible printers without a separate adapter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSite power\u003c\/strong\u003e — confirm a 120 VAC 60 Hz circuit and a NEMA 5-15 receptacle at the point of use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cp\u003eDesktop UPS units protect low-draw electronics common on lab benches and service counters. Data loggers, network switches, single-board controllers, and benchtop meters all stay within the 320 W rating comfortably. Ground-loop elimination keeps networked instruments from locking up mid-run on shared circuits.\u003c\/p\u003e\n\u003cp\u003eRetail and back-office settings benefit too, including multi-register POS clusters, ticket printers, and card readers pulling combined load. Conditioned power cuts nuisance faults on shared circuits, while battery runtime carries connected gear through short outages for a clean shutdown.\u003c\/p\u003e\n\u003ch2\u003eRelated Products and Accessories\u003c\/h2\u003e\n\u003cp\u003eExplore the full NXT Power line for other capacities and configurations:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/nxt-power\"\u003eNXT Power Integrity Series UPS\u003c\/a\u003e — desktop, standard, rack-tower, and Max models.\u003c\/li\u003e\n  \u003cli\u003eNPTU250-GL-N — the 250 VA \/ 200 W sibling in the same isolated desktop chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePoint-of-use protection for the benchtop instruments this UPS is sized for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/adam-equipment\"\u003eAnalytical Balances \u0026amp; Moisture Analyzers\u003c\/a\u003e — clean, stable power for precision weighing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/live-cell-imaging-systems\"\u003eLive-Cell Imaging Systems\u003c\/a\u003e — conditioned power for sensitive imaging electronics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/swift-sensors-wireless-monitoring\"\u003eSwift Sensors Wireless Monitoring\u003c\/a\u003e — keep monitoring gateways online during a power event.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Documentation\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/www.nxtpower.com\/media\/1ybo0vuv\/002-00081-nptu250-and-400-gl-n-user-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eNPTU250-GL-N \/ NPTU400-GL-N User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOrdering\u003c\/h2\u003e\n\u003cp\u003eEach NPTU400-GL-N ships as a single conditioned UPS with a fixed 6 ft line cord and internal battery installed. LabSupplies.com is an authorized NXT Power dealer, ships from US inventory, and provides direct manufacturer service and support. Contact us to confirm the right configuration for your site.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the NPTU400-GL-N run on a standard 120 V wall outlet?\u003c\/strong\u003e\u003cbr\u003eYes. It uses a NEMA 5-15P plug and accepts 120 VAC input across a 96–144 VAC range at 60 Hz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the output waveform?\u003c\/strong\u003e\u003cbr\u003eTrue sine wave, suitable for PFC power supplies and instruments that reject stepped or simulated waveforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is this different from a standard battery backup?\u003c\/strong\u003e\u003cbr\u003eIt adds a low-impedance isolation transformer and NXT GROUND conditioning, blocking common-mode noise and ground loops that ordinary battery strips pass through to the load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the 24 VDC output power?\u003c\/strong\u003e\u003cbr\u003eThe 24 VDC rail supplies up to 3.0 A and drives compatible printers directly, eliminating a separate external adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long is the warranty?\u003c\/strong\u003e\u003cbr\u003eThree years, covering components and the internal battery from the date of shipment.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"NXT Power Integrity PRO Desktop UPS 400VA (NPTU400-GL-N)\",\n  \"sku\": \"NPTU400-GL-N\",\n  \"mpn\": \"NPTU400-GL-N\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"NXT Power\"\n  },\n  \"description\": \"Isolated, line-interactive 400 VA \/ 320 W desktop UPS with true sine wave output, low-impedance isolation transformer, NXT GROUND conditioning, and 24 VDC output. 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