APC by Schneider Electric SRTL10KRM4UT-5KTF2 vs APC by Schneider Electric SRT10KRMXLT-10KTF: Specification Comparison
Both the SRTL10KRM4UT-5KTF2 and SRT10KRMXLT-10KTF are APC rack-mount online double-conversion UPS systems rated at 10 kVA / 10,000 W, each bundled with a step-down transformer to serve mixed-voltage environments. This comparison examines the two units across battery technology and runtime flexibility, input/output voltage handling and power quality, and connectivity and management capabilities — the three axes most relevant to data-center and critical-infrastructure buyers selecting a 10 kVA online UPS.
In This Guide
- Which unit offers superior battery technology and runtime flexibility?
- How do the two units compare on input voltage range, output voltage coverage, and power quality?
- Which UPS provides richer connectivity and remote management options?
- Which should you choose: the SRTL10KRM4UT-5KTF2 or the SRT10KRMXLT-10KTF?
- Side-by-Side Specs
- FAQ
Which unit offers superior battery technology and runtime flexibility?
The SRTL10KRM4UT-5KTF2 uses Lithium-Ion (Li-Ion) chemistry at a specified 180 V battery string. APC documents a typical recharge time of 1.5 hours and a battery charging power of 1,200 W rated. The spec also states Extendable Runtime = 0, meaning no external battery cabinet expansion is supported per the provided data.
The SRT10KRMXLT-10KTF lists no battery chemistry, battery voltage, recharge time, or battery charging power in its provided specifications. Runtime extensibility is likewise unconfirmed in the data supplied. Buyers who need to verify extended-runtime capability for the SRT10KRMXLT-10KTF must consult APC's published datasheet directly.
On the battery dimension, the SRTL10KRM4UT-5KTF2 provides concrete, verifiable figures: Li-Ion chemistry (typically longer cycle life and faster recharge than VRLA), a confirmed 1.5-hour recharge time, and a 1,200 W charging rate. The SRT10KRMXLT-10KTF's battery characteristics are not derivable from the specs provided.
How do the two units compare on input voltage range, output voltage coverage, and power quality?
The SRTL10KRM4UT-5KTF2 specifies a main input of 208 V AC (single phase) with an alternate input of 240 V AC, and an output of 208 V / 240 V AC. Input frequency is 50/60 Hz. No minimum or maximum input operating voltage range (window) is listed in the provided specs.
The SRT10KRMXLT-10KTF specifies a wide input operating window of 100 V to 275 V, an input frequency range of 40–70 Hz, and an output voltage range of 120 V to 240 V — the broadest flexibility stated in the provided data. It also documents output THD of 2% and a surge energy rating of 480 J with surge protection confirmed. An Emergency Power Off (EPO) function is listed.
The SRT10KRMXLT-10KTF's 100–275 V input window and 40–70 Hz frequency tolerance give it a materially wider acceptance range for sites with unstable utility power. Its 2% output THD and 480 J surge rating are explicit quality metrics not present in the SRTL10KRM4UT-5KTF2's provided specs. The SRTL10KRM4UT-5KTF2's input range limits are not stated in the data supplied.
Which UPS provides richer connectivity and remote management options?
The SRTL10KRM4UT-5KTF2 lists Serial port, USB port, an available expansion slot, and an embedded Network Management Card 3 (NMC3) as standard connectivity. The control panel is described as a multi-function LCD status and control console. Alarms are audible and visible, prioritized by severity.
The SRT10KRMXLT-10KTF confirms web-based management and audible alarms. No specific interface types (serial, USB, NMC card) are listed in the provided specifications beyond those two attributes.
The SRTL10KRM4UT-5KTF2 documents a richer connectivity picture: NMC3 embedded (enabling SNMP, HTTPS, and APC EcoStruxure integration per NMC3 capability), plus serial and USB, and an expansion slot for additional cards. The SRT10KRMXLT-10KTF confirms web management but its interface inventory is not fully enumerated in the provided data, making a port-for-port comparison impossible without the full datasheet.
Which should you choose: the SRTL10KRM4UT-5KTF2 or the SRT10KRMXLT-10KTF?
Our take: The SRTL10KRM4UT-5KTF2 is the stronger choice when battery technology, fast recharge, and embedded network management are the primary requirements. It is the only unit of the two with a specified battery type (Li-Ion vs. unspecified for the SRT10KRMXLT-10KTF), a documented recharge time of 1.5 hours at 1,200 W, and a confirmed embedded NMC3 card alongside serial, USB, and an expansion slot. Conversely, the SRT10KRMXLT-10KTF holds a clear advantage where input power quality is variable: its 100–275 V input window and 40–70 Hz frequency tolerance are far broader than any input range stated for the SRTL10KRM4UT-5KTF2, and it explicitly documents 2% output THD and an EPO function absent from the competing spec sheet. Buyers in stable 208 V data-center environments who prioritize Li-Ion longevity and out-of-band NMC3 management should favour the SRTL10KRM4UT-5KTF2; buyers requiring wide input tolerance, EPO, or operation on variable utility feeds should evaluate the SRT10KRMXLT-10KTF against its full datasheet.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | APC by Schneider Electric SRTL10KRM4UT-5KTF2 | APC by Schneider Electric SRT10KRMXLT-10KTF |
|---|---|---|
| UPS Topology | On-Line (Double-Conversion) | Double-Conversion (Online) |
| Rated Power (VA) | 10,000 VA | 10,000 VA (10 kVA) |
| Rated Power (W) | 10,000 W | 10,000 W |
| Battery Chemistry | Li-Ion (Lithium-Ion) | — |
| Battery Voltage | 180 V | — |
| Typical Recharge Time | 1.5 h | — |
| Battery Charging Power | 1,200 W | — |
| Input Voltage Range | 208 V / 240 V AC (range limits not stated) | 100 V – 275 V |
| Input Frequency Range | 50/60 Hz | 40 – 70 Hz |
| Output Voltage | 208 V / 240 V AC | 120 V – 240 V |
| Output Waveform | Sine wave | Sine |
| Crest Factor | 3:1 | 3:1 |
| Output THD | — | 2% |
| Surge Energy Rating | — | 480 J |
| Emergency Power Off (EPO) | — | Yes |
| Connectivity / Management | Serial, USB, Expansion slot, Embedded NMC3, LCD | Web-based management, Audible alarms |
| Acoustic Level | 55 dB | 55 dB |
| Form Factor | 4U Rack/Tower convertible | — |
| Extendable Runtime | No (per spec: 0) | — |
| IP Protection | IP20 | — |
| Package Weight | 397.9 lb (180.5 kg) | — |
Frequently Asked Questions
Which should you choose: the SRTL10KRM4UT-5KTF2 or the SRT10KRMXLT-10KTF?
The SRTL10KRM4UT-5KTF2 is the stronger choice when battery technology, fast recharge, and embedded network management are the primary requirements. It is the only unit of the two with a specified battery type (Li-Ion vs. unspecified for the SRT10KRMXLT-10KTF), a documented recharge time of 1.5 hours at 1,200 W, and a confirmed embedded NMC3 card alongside serial, USB, and an expansion slot. Conversely, the SRT10KRMXLT-10KTF holds a clear advantage where input power quality is variable: its 100–275 V input window and 40–70 Hz frequency tolerance are far broader than any input range stated for the SRTL10KRM4UT-5KTF2, and it explicitly documents 2% output THD and an EPO function absent from the competing spec sheet. Buyers in stable 208 V data-center environments who prioritize Li-Ion longevity and out-of-band NMC3 management should favour the SRTL10KRM4UT-5KTF2; buyers requiring wide input tolerance, EPO, or operation on variable utility feeds should evaluate the SRT10KRMXLT-10KTF against its full datasheet.
Is the SRTL10KRM4UT-5KTF2 or SRT10KRMXLT-10KTF better for sites with unstable or wide-ranging input power?
Based on the provided specs, the SRT10KRMXLT-10KTF is better suited for variable-power environments. It documents an input operating range of 100–275 V and a frequency acceptance window of 40–70 Hz. The SRTL10KRM4UT-5KTF2's input voltage range limits are not stated in its provided specifications, so a direct numeric comparison cannot be made.
Does either UPS include an embedded network management card, and does that matter for remote monitoring?
Yes — the SRTL10KRM4UT-5KTF2 includes an embedded Network Management Card 3 (NMC3) as standard, along with serial and USB ports and an expansion slot. The SRT10KRMXLT-10KTF confirms web-based management but does not enumerate specific interface types in its provided specifications. NMC3 enables SNMP and HTTPS-based monitoring; buyers requiring that capability out of the box should note the SRTL10KRM4UT-5KTF2's explicit listing.
Which unit has the faster battery recharge time, and does battery chemistry differ between the two?
The SRTL10KRM4UT-5KTF2 specifies Li-Ion chemistry with a typical recharge time of 1.5 hours at 1,200 W charging power. Li-Ion generally offers a longer cycle life and faster recharge than traditional VRLA batteries. The SRT10KRMXLT-10KTF does not state battery chemistry, battery voltage, or recharge time in the provided specifications, so no comparison can be drawn on those points without consulting APC's full datasheet for that model.
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