APC by Schneider Electric SRT8KXLT-5KTF vs Vertiv GXT5LI-8000MVRT4UXLN: Specification Comparison
Both the APC Smart-UPS SRT8KXLT-5KTF and the Vertiv GXT5 GXT5LI-8000MVRT4UXLN are 8000VA double-conversion online UPS units targeting data centers, server rooms, and critical infrastructure environments. Each delivers true online double-conversion topology with 8000W output capacity and supports mixed 120V/208V or 240V loads. This comparison evaluates power architecture and efficiency-relevant specs, physical and environmental characteristics, and management and integration capabilities to help installers and IT buyers determine which unit better fits their deployment requirements.
In This Guide
- How do the power architecture and electrical specifications compare?
- What are the physical footprint, weight, and environmental operating limits?
- Which unit offers stronger management, integration, and monitoring options?
- Which should you choose: the SRT8KXLT-5KTF or the GXT5LI-8000MVRT4UXLN?
- Side-by-Side Specs
- FAQ
How do the power architecture and electrical specifications compare?
Both units share double-conversion online topology and are rated at 8000VA / 8000W, yielding a 1.0 power factor for the Vertiv GXT5LI-8000MVRT4UXLN (8000W ÷ 8000VA = 1.0) and the same for the APC SRT8KXLT-5KTF (8000W ÷ 8kVA = 1.0). This is a meaningful spec: unity power factor means the full VA rating translates directly to usable watts with no derating.
The APC SRT8KXLT-5KTF specifies a notably wide input voltage range of 100–275V and an input frequency window of 40–70Hz, providing tolerance for unstable utility power without switching to battery. The Vertiv GXT5LI-8000MVRT4UXLN lists its input voltage range as 120V/240V; no minimum/maximum boundary or frequency window is provided in the supplied specs, so a direct range comparison cannot be made.
The APC unit lists output THD at 2% and a crest factor of 3:1, both relevant to sensitive loads such as medical equipment or precision instrumentation. A surge energy rating of 480J is also specified. Neither output THD, crest factor, nor surge energy rating is provided in the Vertiv specs. The Vertiv unit specifies hardwired input/output (L1, L2, N, G), while the APC unit's wiring method is not stated in the supplied specs.
The Vertiv GXT5LI-8000MVRT4UXLN carries UL 1642, UL 1973 (Li-Ion battery certifications), UL 1778, CSA 22.2 No. 107.3, FCC Part 15 Class A, and Energy Star 2.0 listings. The APC SRT8KXLT-5KTF's certifications are not listed in the provided specs.
What are the physical footprint, weight, and environmental operating limits?
The Vertiv GXT5LI-8000MVRT4UXLN provides complete dimensional and weight data: 6.9 in H × 16.9 in W × 35 in D, weighing 156.3 lbs. The '4U' in the model name indicates a 4U rack profile, consistent with the 6.9-inch height figure. This data is important for rack planning, floor-load calculations, and logistics.
No weight, height, width, depth, or rack unit count is provided in the APC SRT8KXLT-5KTF specs as supplied. Buyers requiring exact rack space planning or shipping/installation weight data for the APC unit will need to consult the manufacturer's datasheet separately.
The Vertiv unit specifies an operating temperature range of 32°F to 104°F (0°C to 40°C), with a 10% derating noted at 50°C. No operating temperature range is listed for the APC SRT8KXLT-5KTF in the provided specs.
The APC SRT8KXLT-5KTF specifies an audible noise level of 55 dB, which is relevant for deployments in office-adjacent or noise-sensitive environments. The Vertiv GXT5LI-8000MVRT4UXLN does not include a noise level figure in the provided specs.
Which unit offers stronger management, integration, and monitoring options?
The APC SRT8KXLT-5KTF lists web-based management, audible alarms, auto-restart, and surge protection as confirmed features. Web-based management suggests onboard or card-based network connectivity, though the specific interface type (e.g., SmartSlot card, RJ-45) is not detailed in the provided specs.
The Vertiv GXT5LI-8000MVRT4UXLN specifies three interface options explicitly: a serial port, a USB port, and a Network RJ-45 port designated for the RDU101 remote monitoring card. The RDU101 designation points to Vertiv's Liebert IntelliSlot ecosystem for SNMP and network management integration. Whether web-based management, auto-restart, or audible alarms are present on the Vertiv unit is not stated in the provided specs.
For installers integrating into a broader DCIM or BMS environment, the Vertiv's explicit serial + USB + RJ-45 interface listing gives clearer documentation of available management paths. The APC's 'web-based management: Yes' confirms network manageability but does not specify which card or port provides it based on the specs provided.
Which should you choose: the SRT8KXLT-5KTF or the GXT5LI-8000MVRT4UXLN?
Our take: The SRT8KXLT-5KTF is the stronger choice when power-quality tolerances, input voltage resilience, and noise constraints are the primary decision drivers; the GXT5LI-8000MVRT4UXLN is the stronger choice when physical planning precision, regulatory certifications, and explicit management interface documentation are priorities. The APC unit's specified 100–275V input range and 40–70Hz frequency window offer documented tolerance for unstable utility inputs not quantified in the Vertiv specs. Its 2% output THD and 3:1 crest factor are confirmed figures useful for sensitive-load qualification; neither is stated for the Vertiv. Conversely, the Vertiv provides complete dimensional data (6.9 in × 16.9 in × 35 in, 156.3 lbs), an explicit 0–40°C operating range, and named certifications including Energy Star 2.0 and UL 1973 for its Li-Ion battery chemistry — none of which are confirmed in the APC spec set as provided. Buyers standardized on Vertiv's RDU101/IntelliSlot management ecosystem will find the Vertiv's interface options more explicitly documented.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | APC by Schneider Electric SRT8KXLT-5KTF | Vertiv GXT5LI-8000MVRT4UXLN |
|---|---|---|
| Topology | Double-Conversion Online | Double-Conversion Online |
| Output Capacity (VA) | 8000 VA | 8000 VA |
| Output Power (W) | 8000 W | 8000 W |
| Power Factor | 1.0 | 1.0 |
| Input Voltage Range | 100–275 V | 120V/240V (range limits not specified) |
| Input Frequency Range | 40–70 Hz | — |
| Output Voltage | 120–240 V | 120V/208V or 120V/240V (user-configurable) |
| Output Waveform | Sine | — |
| Output THD | 2% | — |
| Crest Factor | 3:1 | — |
| Surge Energy Rating | 480 J | — |
| Noise Level | 55 dB | — |
| Wiring Method | — | Hardwired (L1, L2, N, G) |
| Management Interfaces | Web-based management | Serial, USB, Network RJ-45 (RDU101) |
| Certifications | — | UL 1642, UL 1973, UL 1778, CSA 22.2 No. 107.3, FCC Part 15 Class A, Energy Star 2.0 |
| Dimensions (H × W × D) | — | 6.9 in × 16.9 in × 35 in |
| Weight | — | 156.3 lbs |
| Operating Temperature | — | 32°F–104°F (0°C–40°C); 10% derate at 50°C |
| Auto-Restart | Yes | — |
| Audible Alarm | Yes | — |
Frequently Asked Questions
Which should you choose: the SRT8KXLT-5KTF or the GXT5LI-8000MVRT4UXLN?
The SRT8KXLT-5KTF is the stronger choice when power-quality tolerances, input voltage resilience, and noise constraints are the primary decision drivers; the GXT5LI-8000MVRT4UXLN is the stronger choice when physical planning precision, regulatory certifications, and explicit management interface documentation are priorities. The APC unit's specified 100–275V input range and 40–70Hz frequency window offer documented tolerance for unstable utility inputs not quantified in the Vertiv specs. Its 2% output THD and 3:1 crest factor are confirmed figures useful for sensitive-load qualification; neither is stated for the Vertiv. Conversely, the Vertiv provides complete dimensional data (6.9 in × 16.9 in × 35 in, 156.3 lbs), an explicit 0–40°C operating range, and named certifications including Energy Star 2.0 and UL 1973 for its Li-Ion battery chemistry — none of which are confirmed in the APC spec set as provided. Buyers standardized on Vertiv's RDU101/IntelliSlot management ecosystem will find the Vertiv's interface options more explicitly documented.
Is the SRT8KXLT-5KTF or GXT5LI-8000MVRT4UXLN better suited for environments with unstable utility power?
Based on the provided specs, the APC SRT8KXLT-5KTF documents a wider input voltage tolerance of 100–275V and a frequency range of 40–70Hz, which are explicit indicators of resilience to utility fluctuations. The Vertiv GXT5LI-8000MVRT4UXLN lists its input range only as 120V/240V without minimum/maximum boundaries or a frequency window in the supplied specs, so a direct comparison on this dimension cannot be made from available data alone.
Which UPS is easier to plan for in a standard equipment rack?
The Vertiv GXT5LI-8000MVRT4UXLN provides full physical specifications — 6.9 in H (consistent with a 4U profile), 16.9 in W, 35 in D, and 156.3 lbs — making rack space and floor-load planning straightforward. No equivalent dimensional or weight data is listed in the APC SRT8KXLT-5KTF specs as provided, so buyers would need to consult APC's published datasheet for those figures before finalizing rack layout.
Does the GXT5LI-8000MVRT4UXLN carry Li-Ion battery certifications, and does the SRT8KXLT-5KTF match them?
Yes — the Vertiv GXT5LI-8000MVRT4UXLN specifically lists UL 1642 (Li-Ion Battery Cells) and UL 1973 (Li-Ion Battery Pack with UPS) among its certifications, along with Energy Star 2.0, UL 1778, CSA 22.2 No. 107.3, and FCC Part 15 Class A. No certification or safety listing data is included in the APC SRT8KXLT-5KTF specs as supplied, so buyers with certification requirements for the APC unit should verify directly with APC/Schneider Electric.
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