Are the power capacity, topology, and output quality identical between the two units?

Both units are online double-conversion UPS systems with a 1000VA/1000W rating at unity power factor, meaning neither imposes a derating penalty at typical IT loads. Both deliver a pure sinewave output configurable at 110, 115, 120, or 125VAC with ±3% regulation, and both accept an input range of 60–150VAC nominal at 120V. Zero transfer time is inherent to double-conversion topology on both.

Efficiency ratings match: up to 98% in ECO mode and up to 95% in online mode on both models. Output receptacles are identical: 6 × NEMA 5-15R, with the GXT5-1000LVRT2UXL specifying 6 programmable groups and the GXT5-1000LVRT2UXLN specifying 4 individually programmable plus 2 non-programmable receptacles — a minor operational difference worth noting for load-shedding configurations.

Battery chemistry (VRLA, hot-swappable, front-accessible) and runtime scalability via external battery cabinets are specified for the GXT5-1000LVRT2UXL. The GXT5-1000LVRT2UXLN specs reference an external battery connector but do not explicitly confirm tool-free hot-swap; that spec is absent from the provided data for Model B.

Which model offers more network management and protocol options?

The GXT5-1000LVRT2UXL lists USB and RS-232 serial as built-in interfaces, with SNMP and web management available only through an optional Intellislot network card purchased separately.

The GXT5-1000LVRT2UXLN bundles an RDU101 communications card (per its product name and SKU suffix 'N') and its spec sheet lists USB, RS-485, RS-232, terminal block, and an external battery connector as interface options. SNMP and web management are enabled via the optional Vertiv Liebert IntelliSlot RDU120 card — note the spec references RDU120, not RDU101, for SNMP/web; the RDU101 bundled unit's precise management capabilities are not fully enumerated in the provided spec data.

Buyers requiring out-of-band serial management will find both units support RS-232. RS-485 and terminal block interfaces are documented only on the GXT5-1000LVRT2UXLN, making it the stronger candidate for BMS integration or serial daisy-chain environments. For full SNMP/web management, both models require the RDU120 card per the available specs.

Do the certifications, warranty terms, and physical deployment specs differ?

Physical dimensions are identical on both: 16.9 × 15.7 × 3.4 in (429 × 399 × 86 mm), 2U rack/tower convertible, 37 lbs, operating range 32–104°F (0–40°C). Noise level (< 45 dBA at 1 m) and ANSI C62.41 Category B surge withstand are specified for the GXT5-1000LVRT2UXL only; these specs are absent from the provided data for Model B.

Certifications diverge. The GXT5-1000LVRT2UXL lists TAA compliance, Energy Star 2.0, cULus, FCC Class A, and CE. The GXT5-1000LVRT2UXLN lists Energy Star 2.0, WEEE, RoHS2, REACH, and UL 1778 4th edition / CSA 22.2 No. 107.1 — notably absent is TAA compliance, which is a hard procurement requirement for US federal, SLED, and many government-adjacent buyers.

Warranty terms of 3-year advanced replacement with batteries included are specified for the GXT5-1000LVRT2UXL. Warranty terms for the GXT5-1000LVRT2UXLN are not stated in the provided spec data. The LCD display on Model B is described as a colored graphic LCD with gravity-sensing orientation; Model A specifies a front-panel LCD reporting load %, runtime, voltage, and status — functionally similar but the gravity-sensing feature is unique to the UXLN spec listing.

Which should you choose: the GXT5-1000LVRT2UXL or the RDU101?

Our take: The GXT5-1000LVRT2UXL is the stronger choice when TAA compliance, a fully documented warranty, and a confirmed hot-swap battery procedure are procurement requirements. It carries explicit TAA and FCC Class A certifications absent from the GXT5-1000LVRT2UXLN spec sheet, a stated 3-year advanced-replacement warranty with batteries included, and confirmed tool-free front-access hot-swap — none of which are documented for Model B. Conversely, the GXT5-1000LVRT2UXLN is preferable when RS-485 or terminal-block connectivity is needed for BMS or serial-chain integration, or when a bundled RDU101 communications card reduces procurement steps. Both units are electrically equivalent at 1000VA/1000W with pure sinewave output and 98% ECO-mode efficiency. Buyers in US government or TAA-sensitive channels should default to the GXT5-1000LVRT2UXL; buyers in commercial IT or industrial environments needing richer serial protocol support should evaluate the GXT5-1000LVRT2UXLN.

Side-by-Side Comparison

Spec-for-spec, from manufacturer data.

Frequently Asked Questions

Related Resources

• Vertiv GXT5-1000LVRT2UXL product page — full specs and to add to a quote
• Vertiv RDU101 product page — full specs and to add to a quote